/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 03:02:11,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:02:11,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:02:11,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:02:11,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:02:11,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:02:11,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:02:11,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:02:11,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:02:11,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:02:11,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:02:11,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:02:11,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:02:11,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:02:11,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:02:11,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:02:11,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:02:11,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:02:11,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:02:11,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:02:11,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:02:11,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:02:11,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:02:11,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:02:11,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:02:11,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:02:11,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:02:11,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:02:11,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:02:11,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:02:11,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:02:11,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:02:11,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:02:11,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:02:11,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:02:11,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:02:11,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:02:11,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:02:11,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:02:11,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:02:11,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:02:11,311 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 03:02:11,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:02:11,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:02:11,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:02:11,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:02:11,359 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:02:11,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:02:11,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:02:11,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:02:11,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:02:11,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:02:11,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:02:11,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:02:11,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:02:11,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:02:11,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:02:11,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:02:11,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:02:11,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:02:11,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:02:11,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:02:11,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:02:11,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:02:11,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:02:11,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:02:11,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:02:11,363 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:02:11,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:02:11,363 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:02:11,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:02:11,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:02:11,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:02:11,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:02:11,744 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:02:11,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2020-10-29 03:02:11,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2baad110c/dbc9aaefa58e4b49877509645593ad0d/FLAG66ada2962 [2020-10-29 03:02:12,740 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:02:12,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2020-10-29 03:02:12,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2baad110c/dbc9aaefa58e4b49877509645593ad0d/FLAG66ada2962 [2020-10-29 03:02:12,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2baad110c/dbc9aaefa58e4b49877509645593ad0d [2020-10-29 03:02:12,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:02:12,828 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:02:12,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:02:12,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:02:12,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:02:12,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:02:12" (1/1) ... [2020-10-29 03:02:12,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d94a7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:12, skipping insertion in model container [2020-10-29 03:02:12,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:02:12" (1/1) ... [2020-10-29 03:02:12,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:02:12,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:02:14,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:02:14,133 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:02:14,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:02:14,557 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:02:14,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14 WrapperNode [2020-10-29 03:02:14,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:02:14,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:02:14,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:02:14,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:02:14,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (1/1) ... [2020-10-29 03:02:14,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:02:14,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:02:14,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:02:14,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:02:14,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (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 03:02:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:02:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:02:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2020-10-29 03:02:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 03:02:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 03:02:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 03:02:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:02:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 03:02:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2020-10-29 03:02:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 03:02:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 03:02:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 03:02:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 03:02:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 03:02:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-10-29 03:02:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-10-29 03:02:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2020-10-29 03:02:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-29 03:02:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 03:02:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2020-10-29 03:02:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2020-10-29 03:02:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-29 03:02:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-29 03:02:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2020-10-29 03:02:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2020-10-29 03:02:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2020-10-29 03:02:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2020-10-29 03:02:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:02:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2020-10-29 03:02:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:02:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:02:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:02:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:02:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:02:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:02:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:02:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:02:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 03:02:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 03:02:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-29 03:02:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-29 03:02:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2020-10-29 03:02:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2020-10-29 03:02:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2020-10-29 03:02:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 03:02:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2020-10-29 03:02:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-29 03:02:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 03:02:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 03:02:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 03:02:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-29 03:02:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2020-10-29 03:02:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 03:02:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 03:02:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 03:02:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 03:02:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 03:02:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:02:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-29 03:02:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-29 03:02:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2020-10-29 03:02:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2020-10-29 03:02:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-29 03:02:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2020-10-29 03:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-29 03:02:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-29 03:02:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-29 03:02:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-29 03:02:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2020-10-29 03:02:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2020-10-29 03:02:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:02:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 03:02:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-10-29 03:02:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2020-10-29 03:02:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2020-10-29 03:02:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2020-10-29 03:02:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2020-10-29 03:02:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-29 03:02:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-29 03:02:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2020-10-29 03:02:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2020-10-29 03:02:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2020-10-29 03:02:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2020-10-29 03:02:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2020-10-29 03:02:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:02:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:02:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:02:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:02:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:02:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:02:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 03:02:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 03:02:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2020-10-29 03:02:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:02:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 03:02:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 03:02:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 03:02:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 03:02:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-10-29 03:02:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 03:02:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 03:02:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:02:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 03:02:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 03:02:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-29 03:02:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-29 03:02:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-29 03:02:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 03:02:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 03:02:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2020-10-29 03:02:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2020-10-29 03:02:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2020-10-29 03:02:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2020-10-29 03:02:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2020-10-29 03:02:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2020-10-29 03:02:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2020-10-29 03:02:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2020-10-29 03:02:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2020-10-29 03:02:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-29 03:02:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-29 03:02:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-29 03:02:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-29 03:02:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-29 03:02:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2020-10-29 03:02:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2020-10-29 03:02:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2020-10-29 03:02:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 03:02:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2020-10-29 03:02:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:02:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:02:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2020-10-29 03:02:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2020-10-29 03:02:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 03:02:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2020-10-29 03:02:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-29 03:02:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 03:02:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:02:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:02:16,201 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:02:16,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-29 03:02:17,356 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:02:17,356 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 03:02:17,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:02:17 BoogieIcfgContainer [2020-10-29 03:02:17,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:02:17,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:02:17,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:02:17,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:02:17,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:02:12" (1/3) ... [2020-10-29 03:02:17,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4920d54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:02:17, skipping insertion in model container [2020-10-29 03:02:17,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:14" (2/3) ... [2020-10-29 03:02:17,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4920d54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:02:17, skipping insertion in model container [2020-10-29 03:02:17,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:02:17" (3/3) ... [2020-10-29 03:02:17,369 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2020-10-29 03:02:17,381 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:02:17,388 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:02:17,401 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:02:17,434 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:02:17,434 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:02:17,435 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:02:17,435 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:02:17,435 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:02:17,435 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:02:17,435 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:02:17,435 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:02:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states. [2020-10-29 03:02:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-29 03:02:17,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:02:17,485 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] [2020-10-29 03:02:17,486 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:02:17,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:02:17,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1536909658, now seen corresponding path program 1 times [2020-10-29 03:02:17,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:02:17,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [975919134] [2020-10-29 03:02:17,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:02:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:17,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:18,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:18,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-29 03:02:20,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:02:20,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2471 [2020-10-29 03:02:20,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:02:20,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-29 03:02:20,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:02:20,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:02:20,595 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:02:20,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:02:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:02:20,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:20,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 03:02:20,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:20,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:02:20,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:02:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:02:20,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:20,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:02:20,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:20,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:02:20,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:02:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:02:20,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:20,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:02:20,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:20,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:02:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:02:20,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:02:20,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:02:20,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:20,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:20,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 03:02:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:02:20,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:20,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:02:20,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:02:20,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:02:20,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:02:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:02:20,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:20,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:02:20,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:20,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:20,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:02:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:20,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:20,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:20,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:02:20,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:20,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:02:20,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:20,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:20,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:20,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:20,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:20,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:02:20,854 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 03:02:20,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [975919134] [2020-10-29 03:02:20,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:02:20,857 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 03:02:20,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896521036] [2020-10-29 03:02:20,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 03:02:20,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:02:20,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 03:02:20,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 03:02:20,880 INFO L87 Difference]: Start difference. First operand 883 states. Second operand 6 states. [2020-10-29 03:02:21,125 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:02:21,457 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 03:02:21,745 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-29 03:02:37,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:02:37,556 INFO L93 Difference]: Finished difference Result 2975 states and 3958 transitions. [2020-10-29 03:02:37,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 03:02:37,559 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2020-10-29 03:02:37,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:02:37,599 INFO L225 Difference]: With dead ends: 2975 [2020-10-29 03:02:37,599 INFO L226 Difference]: Without dead ends: 2064 [2020-10-29 03:02:37,616 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-10-29 03:02:37,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2020-10-29 03:02:37,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 1419. [2020-10-29 03:02:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1419 states. [2020-10-29 03:02:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1419 states and 1695 transitions. [2020-10-29 03:02:38,017 INFO L78 Accepts]: Start accepts. Automaton has 1419 states and 1695 transitions. Word has length 45 [2020-10-29 03:02:38,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:02:38,018 INFO L481 AbstractCegarLoop]: Abstraction has 1419 states and 1695 transitions. [2020-10-29 03:02:38,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 03:02:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1695 transitions. [2020-10-29 03:02:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 03:02:38,031 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:02:38,031 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] [2020-10-29 03:02:38,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 03:02:38,032 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:02:38,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:02:38,032 INFO L82 PathProgramCache]: Analyzing trace with hash -110682163, now seen corresponding path program 1 times [2020-10-29 03:02:38,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:02:38,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1192669154] [2020-10-29 03:02:38,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:02:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:38,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:38,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-29 03:02:39,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:02:39,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1005 [2020-10-29 03:02:39,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:02:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:02:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 56 [2020-10-29 03:02:39,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:02:39,375 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:02:39,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:02:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:39,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:02:39,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:39,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 03:02:39,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:02:39,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:39,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 03:02:39,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:02:39,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:02:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:39,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:02:39,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:39,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:02:39,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:02:39,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:39,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 03:02:39,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:39,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:02:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:39,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:02:39,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:39,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:02:39,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:02:39,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:39,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 03:02:39,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:02:39,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:02:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:39,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:02:39,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:02:39,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 03:02:39,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:02:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 03:02:39,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:39,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:02:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:39,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:02:39,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:39,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:02:39,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:02:39,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:39,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:02:39,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:39,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:02:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:39,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:39,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:02:39,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:02:39,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:02:39,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:02:39,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:02:39,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:02:39,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:02:39,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:02:39,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:02:39,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:02:39,693 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 03:02:39,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1192669154] [2020-10-29 03:02:39,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:02:39,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 03:02:39,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065179931] [2020-10-29 03:02:39,698 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 03:02:39,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:02:39,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 03:02:39,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:02:39,699 INFO L87 Difference]: Start difference. First operand 1419 states and 1695 transitions. Second operand 7 states. [2020-10-29 03:02:39,955 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:02:40,295 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 03:02:40,608 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-29 03:02:58,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:02:58,599 INFO L93 Difference]: Finished difference Result 4128 states and 5505 transitions. [2020-10-29 03:02:58,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 03:02:58,599 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-29 03:02:58,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:02:58,626 INFO L225 Difference]: With dead ends: 4128 [2020-10-29 03:02:58,627 INFO L226 Difference]: Without dead ends: 4105 [2020-10-29 03:02:58,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2020-10-29 03:02:58,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4105 states. [2020-10-29 03:02:59,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4105 to 2791. [2020-10-29 03:02:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2791 states. [2020-10-29 03:02:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2791 states and 3364 transitions. [2020-10-29 03:02:59,017 INFO L78 Accepts]: Start accepts. Automaton has 2791 states and 3364 transitions. Word has length 47 [2020-10-29 03:02:59,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:02:59,018 INFO L481 AbstractCegarLoop]: Abstraction has 2791 states and 3364 transitions. [2020-10-29 03:02:59,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 03:02:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 3364 transitions. [2020-10-29 03:02:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-29 03:02:59,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:02:59,028 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2020-10-29 03:02:59,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 03:02:59,029 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:02:59,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:02:59,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1541609349, now seen corresponding path program 1 times [2020-10-29 03:02:59,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:02:59,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [70238125] [2020-10-29 03:02:59,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:02:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:02:59,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:59,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:59,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:02:59,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:04,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-29 03:03:04,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:03:04,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-29 03:03:04,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:04,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:04,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:03:04,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-29 03:03:04,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 03:03:04,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:04,364 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:03:04,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:03:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:04,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:04,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:04,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 03:03:04,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:04,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:04,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:04,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:03:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:04,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:04,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:04,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:04,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:04,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:04,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:04,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:04,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:04,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:04,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:04,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:03:04,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:04,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:03:04,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:04,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:04,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:04,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:04,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:04,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:04,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:03:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:04,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:04,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:04,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:03:04,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:04,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:04,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:04,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:04,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:04,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:04,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:03:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:04,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:03:04,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:04,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 339 [2020-10-29 03:03:04,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:04,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:04,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 03:03:04,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:04,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:04,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:04,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:03:05,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:05,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 259 [2020-10-29 03:03:05,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:05,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:05,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:05,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:05,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:05,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:03:05,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:05,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:05,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:03:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:03:05,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:05,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 03:03:05,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:03:05,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:05,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 03:03:05,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:05,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:05,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:03:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:05,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:05,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:05,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:03:05,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:03:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:05,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:05,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:05,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:05,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:03:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:05,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:03:05,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 03:03:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:05,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:05,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:03:05,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:05,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:05,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:05,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:05,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:03:05,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:05,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:05,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:05,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:05,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:05,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 03:03:05,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [70238125] [2020-10-29 03:03:05,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:03:05,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 03:03:05,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775062578] [2020-10-29 03:03:05,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 03:03:05,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:03:05,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 03:03:05,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-10-29 03:03:05,679 INFO L87 Difference]: Start difference. First operand 2791 states and 3364 transitions. Second operand 10 states. [2020-10-29 03:03:05,967 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:03:06,268 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 03:03:06,540 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-29 03:03:20,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:03:20,981 INFO L93 Difference]: Finished difference Result 10083 states and 12990 transitions. [2020-10-29 03:03:20,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 03:03:20,982 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2020-10-29 03:03:20,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:03:21,026 INFO L225 Difference]: With dead ends: 10083 [2020-10-29 03:03:21,027 INFO L226 Difference]: Without dead ends: 7323 [2020-10-29 03:03:21,038 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-10-29 03:03:21,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7323 states. [2020-10-29 03:03:21,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7323 to 5075. [2020-10-29 03:03:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5075 states. [2020-10-29 03:03:21,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 5075 states and 6094 transitions. [2020-10-29 03:03:21,785 INFO L78 Accepts]: Start accepts. Automaton has 5075 states and 6094 transitions. Word has length 135 [2020-10-29 03:03:21,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:03:21,786 INFO L481 AbstractCegarLoop]: Abstraction has 5075 states and 6094 transitions. [2020-10-29 03:03:21,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 03:03:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5075 states and 6094 transitions. [2020-10-29 03:03:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-29 03:03:21,797 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:03:21,798 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 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 03:03:21,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 03:03:21,799 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:03:21,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:03:21,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1081243630, now seen corresponding path program 1 times [2020-10-29 03:03:21,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:03:21,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [192917637] [2020-10-29 03:03:21,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:03:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:21,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:21,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:21,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:22,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:26,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:26,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-29 03:03:26,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:03:26,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-29 03:03:26,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:26,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:26,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:03:26,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-29 03:03:26,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 03:03:26,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,187 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:03:27,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:03:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:27,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:03:27,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:03:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:27,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:27,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:03:27,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:03:27,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:03:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:27,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:27,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 03:03:27,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:03:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:27,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:03:27,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 03:03:27,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 03:03:27,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:27,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:27,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:27,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 03:03:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:27,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:03:27,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:03:27,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:03:27,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:27,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:27,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 03:03:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:27,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:03:27,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:03:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:03:27,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:27,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:27,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:27,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 03:03:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:27,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:03:27,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:27,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 291 [2020-10-29 03:03:27,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:27,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 03:03:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:27,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:27,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:27,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:27,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:03:28,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:28,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-29 03:03:28,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:28,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:28,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:28,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:28,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:28,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:28,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:28,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:28,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:03:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:03:28,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:28,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 03:03:28,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:03:28,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:28,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 03:03:28,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:28,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:28,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:28,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:28,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:03:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:28,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:28,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:28,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:28,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:28,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:28,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:03:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:28,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:28,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:28,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:28,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:03:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:28,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:03:28,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 03:03:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:03:28,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:28,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:03:28,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:03:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:28,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:28,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:03:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:28,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:28,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:28,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:28,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:28,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:28,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:28,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:28,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-29 03:03:28,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [192917637] [2020-10-29 03:03:28,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:03:28,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 03:03:28,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782104871] [2020-10-29 03:03:28,662 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 03:03:28,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:03:28,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 03:03:28,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-10-29 03:03:28,667 INFO L87 Difference]: Start difference. First operand 5075 states and 6094 transitions. Second operand 14 states. [2020-10-29 03:03:28,959 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:03:37,239 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-29 03:03:42,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:03:42,789 INFO L93 Difference]: Finished difference Result 12385 states and 15735 transitions. [2020-10-29 03:03:42,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 03:03:42,789 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 174 [2020-10-29 03:03:42,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:03:42,834 INFO L225 Difference]: With dead ends: 12385 [2020-10-29 03:03:42,835 INFO L226 Difference]: Without dead ends: 7325 [2020-10-29 03:03:42,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=144, Invalid=456, Unknown=0, NotChecked=0, Total=600 [2020-10-29 03:03:42,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7325 states. [2020-10-29 03:03:43,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7325 to 5082. [2020-10-29 03:03:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5082 states. [2020-10-29 03:03:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 5082 states and 6099 transitions. [2020-10-29 03:03:43,690 INFO L78 Accepts]: Start accepts. Automaton has 5082 states and 6099 transitions. Word has length 174 [2020-10-29 03:03:43,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:03:43,690 INFO L481 AbstractCegarLoop]: Abstraction has 5082 states and 6099 transitions. [2020-10-29 03:03:43,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 03:03:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 5082 states and 6099 transitions. [2020-10-29 03:03:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-29 03:03:43,701 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:03:43,702 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:03:43,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 03:03:43,702 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:03:43,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:03:43,703 INFO L82 PathProgramCache]: Analyzing trace with hash -534992774, now seen corresponding path program 1 times [2020-10-29 03:03:43,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:03:43,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [289942871] [2020-10-29 03:03:43,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:03:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:43,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:43,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:45,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:45,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-29 03:03:45,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:45,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1960 [2020-10-29 03:03:45,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:45,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:45,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:03:45,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 152 [2020-10-29 03:03:45,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:03:45,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:45,967 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:03:45,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:03:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:45,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:46,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 03:03:46,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:03:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:03:46,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:46,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:03:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:46,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:46,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:03:46,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:46,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:03:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:03:46,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:46,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:03:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:46,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-29 03:03:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:46,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:46,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:46,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:46,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 03:03:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:46,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:46,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:46,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 03:03:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-29 03:03:46,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 198 [2020-10-29 03:03:46,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:03:46,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-29 03:03:46,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:03:46,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-29 03:03:46,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 185 [2020-10-29 03:03:46,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:03:46,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-29 03:03:46,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:03:46,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:46,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:03:46,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:46,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:46,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:46,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:46,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:46,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:46,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:46,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:46,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:03:46,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:46,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:46,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:46,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:03:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:46,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:46,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:46,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 03:03:46,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:46,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 03:03:46,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:46,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:46,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:03:46,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 03:03:46,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:03:46,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:46,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 03:03:47,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 03:03:47,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:03:47,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 03:03:47,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:03:47,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:47,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 03:03:47,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 03:03:47,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:47,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:03:47,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 03:03:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:47,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:47,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 03:03:47,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:47,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:47,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 03:03:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:47,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:47,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 03:03:47,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:47,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:47,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:47,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 03:03:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:47,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:47,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:03:47,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-29 03:03:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:03:47,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:47,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:03:47,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:03:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:47,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:47,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:47,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:03:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:47,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:47,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:47,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:47,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:47,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:03:47,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:47,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:47,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:47,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:47,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:47,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-29 03:03:47,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [289942871] [2020-10-29 03:03:47,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:03:47,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 03:03:47,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59577494] [2020-10-29 03:03:47,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 03:03:47,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:03:47,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 03:03:47,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-10-29 03:03:47,513 INFO L87 Difference]: Start difference. First operand 5082 states and 6099 transitions. Second operand 14 states. [2020-10-29 03:03:47,775 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:03:49,285 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 03:03:54,326 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 03:03:54,658 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 03:04:00,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:04:00,180 INFO L93 Difference]: Finished difference Result 12284 states and 15615 transitions. [2020-10-29 03:04:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 03:04:00,181 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 179 [2020-10-29 03:04:00,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:04:00,222 INFO L225 Difference]: With dead ends: 12284 [2020-10-29 03:04:00,223 INFO L226 Difference]: Without dead ends: 7229 [2020-10-29 03:04:00,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-10-29 03:04:00,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7229 states. [2020-10-29 03:04:01,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7229 to 5108. [2020-10-29 03:04:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5108 states. [2020-10-29 03:04:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 5108 states and 6145 transitions. [2020-10-29 03:04:01,189 INFO L78 Accepts]: Start accepts. Automaton has 5108 states and 6145 transitions. Word has length 179 [2020-10-29 03:04:01,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:04:01,192 INFO L481 AbstractCegarLoop]: Abstraction has 5108 states and 6145 transitions. [2020-10-29 03:04:01,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 03:04:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 5108 states and 6145 transitions. [2020-10-29 03:04:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-29 03:04:01,204 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:04:01,205 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:04:01,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 03:04:01,205 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:04:01,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:04:01,206 INFO L82 PathProgramCache]: Analyzing trace with hash -954476595, now seen corresponding path program 1 times [2020-10-29 03:04:01,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:04:01,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1625722316] [2020-10-29 03:04:01,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:04:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:01,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:01,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:01,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-29 03:04:01,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:01,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 590 [2020-10-29 03:04:01,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:01,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:01,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 03:04:01,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 03:04:01,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 03:04:01,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,064 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:04:02,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:04:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:02,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:04:02,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:04:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:04:02,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 03:04:02,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:04:02,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 03:04:02,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:04:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:04:02,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:04:02,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:04:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-29 03:04:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:02,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:04:02,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:02,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:02,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 03:04:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:02,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:04:02,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:02,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 03:04:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 03:04:02,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 03:04:02,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-29 03:04:02,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-10-29 03:04:02,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 03:04:02,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:02,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:04:02,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:02,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:02,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:04:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 03:04:02,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 03:04:02,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 03:04:02,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:04:02,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 03:04:02,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:04:02,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:02,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:02,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:02,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:02,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:04:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:02,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:04:02,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:02,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:02,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 03:04:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:02,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:02,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 03:04:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:02,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 03:04:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:04:02,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:02,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:04:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:02,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:02,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:02,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:02,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-29 03:04:03,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1625722316] [2020-10-29 03:04:03,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:04:03,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 03:04:03,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28032460] [2020-10-29 03:04:03,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 03:04:03,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:04:03,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 03:04:03,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2020-10-29 03:04:03,024 INFO L87 Difference]: Start difference. First operand 5108 states and 6145 transitions. Second operand 13 states. [2020-10-29 03:04:03,252 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:04:03,847 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 03:04:04,130 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 03:04:15,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:04:15,055 INFO L93 Difference]: Finished difference Result 11975 states and 15043 transitions. [2020-10-29 03:04:15,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 03:04:15,056 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 195 [2020-10-29 03:04:15,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:04:15,096 INFO L225 Difference]: With dead ends: 11975 [2020-10-29 03:04:15,096 INFO L226 Difference]: Without dead ends: 6895 [2020-10-29 03:04:15,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=120, Invalid=260, Unknown=0, NotChecked=0, Total=380 [2020-10-29 03:04:15,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6895 states. [2020-10-29 03:04:15,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6895 to 5109. [2020-10-29 03:04:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5109 states. [2020-10-29 03:04:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 5109 states and 6146 transitions. [2020-10-29 03:04:15,923 INFO L78 Accepts]: Start accepts. Automaton has 5109 states and 6146 transitions. Word has length 195 [2020-10-29 03:04:15,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:04:15,923 INFO L481 AbstractCegarLoop]: Abstraction has 5109 states and 6146 transitions. [2020-10-29 03:04:15,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 03:04:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 5109 states and 6146 transitions. [2020-10-29 03:04:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-29 03:04:15,935 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:04:15,935 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:04:15,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 03:04:15,936 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:04:15,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:04:15,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2047105092, now seen corresponding path program 1 times [2020-10-29 03:04:15,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:04:15,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1021675756] [2020-10-29 03:04:15,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:04:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:16,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:16,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:16,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-29 03:04:16,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:16,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 771 [2020-10-29 03:04:16,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:16,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:16,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:04:16,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 03:04:16,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:04:16,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:17,056 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:04:17,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 03:04:17,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:17,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:04:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:17,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:04:17,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:17,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:04:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 03:04:17,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:04:17,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:04:17,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 03:04:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:04:17,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:04:17,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:04:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:17,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:17,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 03:04:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:17,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:17,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:17,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:17,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 03:04:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:17,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 03:04:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 03:04:17,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 03:04:17,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-29 03:04:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-10-29 03:04:17,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 03:04:17,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:17,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:17,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:17,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:17,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:17,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:17,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:04:17,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:17,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:04:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 03:04:17,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 03:04:17,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 03:04:17,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:04:17,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 03:04:17,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:04:17,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:17,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:17,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:17,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:17,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:17,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:04:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:17,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:17,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 03:04:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:17,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:04:17,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 03:04:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:17,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:17,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:17,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 03:04:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:17,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:17,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:17,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:04:17,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:17,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:17,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:17,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:04:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:17,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:17,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:18,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:18,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:18,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:18,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:18,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:18,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:18,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:18,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:18,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:18,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:18,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:18,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:04:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:18,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:18,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:18,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:18,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:18,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:18,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:18,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:18,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-29 03:04:18,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1021675756] [2020-10-29 03:04:18,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:04:18,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 03:04:18,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671563839] [2020-10-29 03:04:18,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 03:04:18,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:04:18,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 03:04:18,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-10-29 03:04:18,078 INFO L87 Difference]: Start difference. First operand 5109 states and 6146 transitions. Second operand 14 states. [2020-10-29 03:04:18,322 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:04:18,904 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 03:04:19,152 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:04:19,407 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-29 03:04:29,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:04:29,460 INFO L93 Difference]: Finished difference Result 11976 states and 15044 transitions. [2020-10-29 03:04:29,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 03:04:29,460 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 196 [2020-10-29 03:04:29,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:04:29,498 INFO L225 Difference]: With dead ends: 11976 [2020-10-29 03:04:29,498 INFO L226 Difference]: Without dead ends: 6896 [2020-10-29 03:04:29,516 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2020-10-29 03:04:29,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6896 states. [2020-10-29 03:04:30,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6896 to 5110. [2020-10-29 03:04:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5110 states. [2020-10-29 03:04:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 5110 states and 6147 transitions. [2020-10-29 03:04:30,133 INFO L78 Accepts]: Start accepts. Automaton has 5110 states and 6147 transitions. Word has length 196 [2020-10-29 03:04:30,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:04:30,133 INFO L481 AbstractCegarLoop]: Abstraction has 5110 states and 6147 transitions. [2020-10-29 03:04:30,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 03:04:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 5110 states and 6147 transitions. [2020-10-29 03:04:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-29 03:04:30,144 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:04:30,144 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:04:30,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 03:04:30,145 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:04:30,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:04:30,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1558850131, now seen corresponding path program 2 times [2020-10-29 03:04:30,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:04:30,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [354058184] [2020-10-29 03:04:30,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:04:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:30,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-29 03:04:31,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 884 [2020-10-29 03:04:31,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:04:31,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 03:04:31,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 03:04:31,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,335 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:04:31,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:31,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:04:31,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:04:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:31,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:31,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:04:31,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:31,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:04:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 03:04:31,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 03:04:31,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:04:31,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:04:31,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 03:04:31,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 03:04:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:04:31,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:04:31,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:04:31,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:31,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:31,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:31,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:31,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 03:04:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:31,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:31,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:31,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 03:04:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:31,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:31,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:31,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:31,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:31,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 03:04:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-29 03:04:31,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-10-29 03:04:31,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 03:04:31,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:31,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:04:31,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:31,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:31,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:31,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:04:31,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:04:31,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:31,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:31,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:31,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:31,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:31,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:31,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:31,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:31,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:04:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:31,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 03:04:32,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 03:04:32,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 03:04:32,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:04:32,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 03:04:32,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:04:32,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:32,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:32,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:32,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:32,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:32,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:32,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:04:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:32,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:32,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:32,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:04:32,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 03:04:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:32,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:32,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:32,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:32,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 03:04:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:32,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:32,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-29 03:04:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:04:32,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:32,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:04:32,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:32,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:04:32,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:04:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:32,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:32,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:32,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:32,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-29 03:04:32,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [354058184] [2020-10-29 03:04:32,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:04:32,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 03:04:32,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27218930] [2020-10-29 03:04:32,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 03:04:32,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:04:32,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 03:04:32,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-10-29 03:04:32,294 INFO L87 Difference]: Start difference. First operand 5110 states and 6147 transitions. Second operand 15 states. [2020-10-29 03:04:32,536 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:04:33,163 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 03:04:33,434 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:04:33,761 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:04:34,051 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-29 03:04:45,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:04:45,603 INFO L93 Difference]: Finished difference Result 11977 states and 15045 transitions. [2020-10-29 03:04:45,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 03:04:45,604 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 197 [2020-10-29 03:04:45,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:04:45,629 INFO L225 Difference]: With dead ends: 11977 [2020-10-29 03:04:45,629 INFO L226 Difference]: Without dead ends: 6897 [2020-10-29 03:04:45,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=137, Invalid=415, Unknown=0, NotChecked=0, Total=552 [2020-10-29 03:04:45,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6897 states. [2020-10-29 03:04:46,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6897 to 5111. [2020-10-29 03:04:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5111 states. [2020-10-29 03:04:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 5111 states and 6148 transitions. [2020-10-29 03:04:46,323 INFO L78 Accepts]: Start accepts. Automaton has 5111 states and 6148 transitions. Word has length 197 [2020-10-29 03:04:46,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:04:46,324 INFO L481 AbstractCegarLoop]: Abstraction has 5111 states and 6148 transitions. [2020-10-29 03:04:46,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 03:04:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 5111 states and 6148 transitions. [2020-10-29 03:04:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-29 03:04:46,334 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:04:46,335 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:04:46,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 03:04:46,335 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:04:46,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:04:46,336 INFO L82 PathProgramCache]: Analyzing trace with hash 692151772, now seen corresponding path program 3 times [2020-10-29 03:04:46,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:04:46,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1289497417] [2020-10-29 03:04:46,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:04:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:46,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 860 [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:04:47,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 03:04:47,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:04:47,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,521 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 03:04:47,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:47,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:04:47,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:04:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:04:47,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 03:04:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 03:04:47,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 03:04:47,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:04:47,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:04:47,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 03:04:47,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 03:04:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:04:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:47,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:47,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:47,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:47,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 03:04:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:47,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:47,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:47,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:47,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 03:04:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:04:47,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:47,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:47,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:47,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:47,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:47,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:47,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:47,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:47,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 03:04:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:47,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-10-29 03:04:48,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:04:48,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:48,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:48,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:48,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:48,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:48,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:04:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 03:04:48,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:04:48,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 03:04:48,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:04:48,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 03:04:48,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:04:48,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:04:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:48,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:04:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:04:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:04:48,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 03:04:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:48,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:04:48,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 03:04:48,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 03:04:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:04:48,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:04:48,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:04:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:48,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 03:04:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 03:04:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 03:04:48,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:04:48,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 03:04:48,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:04:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:04:48,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 03:04:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:04:48,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:04:48,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:04:48,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:04:48,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:04:48,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 03:04:48,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:04:48,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:04:48,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:04:48,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:04:48,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:04:48,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:04:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-29 03:04:48,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1289497417] [2020-10-29 03:04:48,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:04:48,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 03:04:48,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400506030] [2020-10-29 03:04:48,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 03:04:48,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:04:48,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 03:04:48,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-29 03:04:48,588 INFO L87 Difference]: Start difference. First operand 5111 states and 6148 transitions. Second operand 16 states. [2020-10-29 03:04:48,807 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 03:04:49,357 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 03:04:49,625 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:04:49,891 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:04:50,175 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 03:04:50,447 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-29 03:05:01,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:05:01,239 INFO L93 Difference]: Finished difference Result 11978 states and 15046 transitions. [2020-10-29 03:05:01,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 03:05:01,239 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 198 [2020-10-29 03:05:01,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:05:01,263 INFO L225 Difference]: With dead ends: 11978 [2020-10-29 03:05:01,263 INFO L226 Difference]: Without dead ends: 6898 [2020-10-29 03:05:01,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=155, Invalid=495, Unknown=0, NotChecked=0, Total=650 [2020-10-29 03:05:01,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6898 states. [2020-10-29 03:05:02,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6898 to 5112. [2020-10-29 03:05:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5112 states. [2020-10-29 03:05:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 5112 states and 6149 transitions. [2020-10-29 03:05:02,073 INFO L78 Accepts]: Start accepts. Automaton has 5112 states and 6149 transitions. Word has length 198 [2020-10-29 03:05:02,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:05:02,074 INFO L481 AbstractCegarLoop]: Abstraction has 5112 states and 6149 transitions. [2020-10-29 03:05:02,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 03:05:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 5112 states and 6149 transitions. [2020-10-29 03:05:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 03:05:02,084 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:05:02,084 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:05:02,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 03:05:02,085 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:05:02,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:05:02,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1753734029, now seen corresponding path program 4 times [2020-10-29 03:05:02,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:05:02,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1011199431] [2020-10-29 03:05:02,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:05:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-29 03:05:02,175 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-29 03:05:02,176 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-29 03:05:02,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 03:05:02,191 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2020-10-29 03:05:02,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 03:05:02 BoogieIcfgContainer [2020-10-29 03:05:02,220 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 03:05:02,222 INFO L168 Benchmark]: Toolchain (without parser) took 169398.57 ms. Allocated memory was 125.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 95.5 MB in the beginning and 795.3 MB in the end (delta: -699.7 MB). Peak memory consumption was 425.7 MB. Max. memory is 8.0 GB. [2020-10-29 03:05:02,223 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.3 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 03:05:02,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1728.48 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 94.9 MB in the beginning and 111.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 54.4 MB. Max. memory is 8.0 GB. [2020-10-29 03:05:02,224 INFO L168 Benchmark]: Boogie Preprocessor took 229.91 ms. Allocated memory is still 151.0 MB. Free memory was 111.1 MB in the beginning and 99.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-10-29 03:05:02,224 INFO L168 Benchmark]: RCFGBuilder took 2570.30 ms. Allocated memory was 151.0 MB in the beginning and 219.2 MB in the end (delta: 68.2 MB). Free memory was 99.6 MB in the beginning and 105.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 8.0 GB. [2020-10-29 03:05:02,225 INFO L168 Benchmark]: TraceAbstraction took 164858.39 ms. Allocated memory was 219.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 105.2 MB in the beginning and 795.3 MB in the end (delta: -690.0 MB). Peak memory consumption was 341.2 MB. Max. memory is 8.0 GB. [2020-10-29 03:05:02,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.3 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1728.48 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 94.9 MB in the beginning and 111.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 54.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 229.91 ms. Allocated memory is still 151.0 MB. Free memory was 111.1 MB in the beginning and 99.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2570.30 ms. Allocated memory was 151.0 MB in the beginning and 219.2 MB in the end (delta: 68.2 MB). Free memory was 99.6 MB in the beginning and 105.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 164858.39 ms. Allocated memory was 219.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 105.2 MB in the beginning and 795.3 MB in the end (delta: -690.0 MB). Peak memory consumption was 341.2 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 large string literal at line 4266. Possible FailurePath: [L3592] int LDV_IN_INTERRUPT = 1; [L3593] struct block_device *virtblk_fops_group0 ; [L3594] int ldv_state_variable_2 ; [L3595] int ref_cnt ; [L3596] int ldv_state_variable_1 ; [L3597] struct virtio_device *virtio_blk_group0 ; [L3598] int ldv_state_variable_0 ; [L3729] static int major ; [L3730] static int index ; [L4055-L4056] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4254-L4255] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4256-L4259] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4260-L4261] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4283] struct virtio_device_id const __mod_virtio_device_table ; [L4284] int ldv_retval_0 ; [L4285] int ldv_retval_1 ; [L4522] int ldv_blk_rq = 0; [L4308] unsigned long ldvarg1 ; [L4309] unsigned long tmp ; [L4310] fmode_t ldvarg3 ; [L4311] struct hd_geometry *ldvarg0 ; [L4312] void *tmp___0 ; [L4313] unsigned int ldvarg2 ; [L4314] unsigned int tmp___1 ; [L4315] int tmp___2 ; [L4316] int tmp___3 ; [L4317] int tmp___4 ; [L4318] int tmp___5 ; [L4320] tmp = __VERIFIER_nondet_ulong() [L4321] ldvarg1 = tmp [L4322] CALL, EXPR ldv_zalloc(16UL) [L3533] void *p ; [L3534] void *tmp ; [L3535] int tmp___0 ; [L3537] tmp___0 = __VERIFIER_nondet_int() [L3538] COND TRUE tmp___0 != 0 [L3539] return ((void *)0); [L4322] RET, EXPR ldv_zalloc(16UL) [L4322] tmp___0 = ldv_zalloc(16UL) [L4323] ldvarg0 = (struct hd_geometry *)tmp___0 [L4324] tmp___1 = __VERIFIER_nondet_uint() [L4325] ldvarg2 = tmp___1 [L4326] FCALL ldv_initialize() [L4327] FCALL memset((void *)(& ldvarg3), 0, 4UL) [L4328] ldv_state_variable_1 = 0 [L4329] ref_cnt = 0 [L4330] ldv_state_variable_0 = 1 [L4331] ldv_state_variable_2 = 0 [L4333] tmp___2 = __VERIFIER_nondet_int() [L4335] case 0: [L4365] case 1: [L4366] COND TRUE ldv_state_variable_0 != 0 [L4367] tmp___4 = __VERIFIER_nondet_int() [L4369] case 0: [L4377] case 1: [L4378] COND TRUE ldv_state_variable_0 == 1 [L4379] CALL, EXPR init() [L4264] int tmp ; [L4266] CALL, EXPR register_blkdev(0U, "virtblk") [L4722] return __VERIFIER_nondet_int(); [L4266] RET, EXPR register_blkdev(0U, "virtblk") [L4266] major = register_blkdev(0U, "virtblk") [L4267] COND FALSE !(major < 0) [L4271] CALL, EXPR register_virtio_driver(& virtio_blk) [L4726] return __VERIFIER_nondet_int(); [L4271] RET, EXPR register_virtio_driver(& virtio_blk) [L4271] tmp = register_virtio_driver(& virtio_blk) [L4272] return (tmp); [L4379] RET, EXPR init() [L4379] ldv_retval_1 = init() [L4380] COND TRUE ldv_retval_1 == 0 [L4381] ldv_state_variable_0 = 3 [L4382] ldv_state_variable_2 = 1 [L4383] CALL ldv_initialize_block_device_operations_2() [L4299] void *tmp ; [L4301] CALL, EXPR ldv_zalloc(464UL) [L3533] void *p ; [L3534] void *tmp ; [L3535] int tmp___0 ; [L3537] tmp___0 = __VERIFIER_nondet_int() [L3538] COND TRUE tmp___0 != 0 [L3539] return ((void *)0); [L4301] RET, EXPR ldv_zalloc(464UL) [L4301] tmp = ldv_zalloc(464UL) [L4302] virtblk_fops_group0 = (struct block_device *)tmp [L4383] RET ldv_initialize_block_device_operations_2() [L4384] ldv_state_variable_1 = 1 [L4385] CALL ldv_initialize_virtio_driver_1() [L4290] void *tmp ; [L4292] CALL, EXPR ldv_zalloc(1048UL) [L3533] void *p ; [L3534] void *tmp ; [L3535] int tmp___0 ; [L3537] tmp___0 = __VERIFIER_nondet_int() [L3538] COND TRUE tmp___0 != 0 [L3539] return ((void *)0); [L4292] RET, EXPR ldv_zalloc(1048UL) [L4292] tmp = ldv_zalloc(1048UL) [L4293] virtio_blk_group0 = (struct virtio_device *)tmp [L4385] RET ldv_initialize_virtio_driver_1() [L4388] COND FALSE !(ldv_retval_1 != 0) [L4333] tmp___2 = __VERIFIER_nondet_int() [L4335] case 0: [L4365] case 1: [L4403] case 2: [L4404] COND TRUE ldv_state_variable_2 != 0 [L4405] tmp___5 = __VERIFIER_nondet_int() [L4407] case 0: [L4408] COND TRUE ldv_state_variable_2 == 1 [L4409] EXPR \read(ldvarg3) [L4409] CALL virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) [L3993] struct gendisk *disk ; [L3994] struct virtio_blk *vblk ; [L3995] void *usr_data ; [L3996] char id_str[20U] ; [L3997] int err ; [L3998] int tmp ; [L3999] bool tmp___0 ; [L4000] int tmp___1 ; [L4001] int tmp___2 ; [L4003] EXPR bdev->bd_disk [L4003] disk = bdev->bd_disk [L4004] EXPR disk->private_data [L4004] vblk = (struct virtio_blk *)disk->private_data [L4005] COND TRUE cmd == 1447184708U [L4006] usr_data = (void *)data [L4007] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3960] struct virtio_blk *vblk ; [L3961] struct request *req ; [L3962] struct bio *bio ; [L3963] long tmp ; [L3964] long tmp___0 ; [L3965] long tmp___1 ; [L3966] long tmp___2 ; [L3967] int tmp___3 ; [L3969] EXPR disk->private_data [L3969] vblk = (struct virtio_blk *)disk->private_data [L3970] EXPR vblk->disk [L3970] EXPR (vblk->disk)->queue [L3970] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L4624] CALL, EXPR ldv_malloc(sizeof(struct bio)) [L3515] void *p ; [L3516] void *tmp ; [L3517] int tmp___0 ; [L3519] tmp___0 = __VERIFIER_nondet_int() [L3520] COND TRUE tmp___0 != 0 [L3521] return ((void *)0); [L4624] RET, EXPR ldv_malloc(sizeof(struct bio)) [L4624] return ldv_malloc(sizeof(struct bio)); [L3970] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3970] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3971] CALL, EXPR IS_ERR((void const *)bio) [L4456] long tmp ; [L4458] CALL, EXPR ldv_is_err(ptr) [L4481] return ((unsigned long )ptr > 2012UL); [L4458] RET, EXPR ldv_is_err(ptr) [L4458] tmp = ldv_is_err(ptr) [L4459] return (tmp); [L3971] RET, EXPR IS_ERR((void const *)bio) [L3971] tmp___0 = IS_ERR((void const *)bio) [L3972] COND FALSE !(tmp___0 != 0L) [L3977] EXPR vblk->disk [L3977] EXPR (vblk->disk)->queue [L3977] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L4465] struct request *tmp ; [L4467] CALL, EXPR ldv_blk_make_request(ldv_func_arg3) [L4548] struct request *res ; [L4549] long tmp___0 ; [L4551] COND TRUE ldv_blk_rq == 0 [L4555] CALL, EXPR ldv_malloc(sizeof(struct request)) [L3515] void *p ; [L3516] void *tmp ; [L3517] int tmp___0 ; [L3519] tmp___0 = __VERIFIER_nondet_int() [L3520] COND FALSE !(tmp___0 != 0) [L3523] tmp = malloc(size) [L3524] p = tmp [L3525] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L3510] COND FALSE !(!cond) [L3525] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L3526] CALL, EXPR ldv_is_err(p) [L4481] return ((unsigned long )ptr > 2012UL); [L3526] RET, EXPR ldv_is_err(p) [L3526] CALL assume_abort_if_not(ldv_is_err(p) == 0) [L3510] COND FALSE !(!cond) [L3526] RET assume_abort_if_not(ldv_is_err(p) == 0) [L3527] return (p); [L4555] RET, EXPR ldv_malloc(sizeof(struct request)) [L4555] res = ldv_malloc(sizeof(struct request)) [L4556] COND TRUE (unsigned long )res != (unsigned long )((void *)0) [L4560] CALL, EXPR IS_ERR___0(res) [L4516] long tmp ; [L4518] CALL, EXPR ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0) [L3582] return (exp); [L4518] RET, EXPR ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0) [L4518] tmp = ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0) [L4519] return (tmp); [L4560] RET, EXPR IS_ERR___0(res) [L4560] tmp___0 = IS_ERR___0(res) [L4561] COND FALSE !(\read(tmp___0)) [L4563] ldv_blk_rq = 1 [L4565] return (res); [L4467] RET, EXPR ldv_blk_make_request(ldv_func_arg3) [L4467] tmp = ldv_blk_make_request(ldv_func_arg3) [L4468] return (tmp); [L3977] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3977] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3978] CALL, EXPR IS_ERR((void const *)req) [L4456] long tmp ; [L4458] CALL, EXPR ldv_is_err(ptr) [L4481] return ((unsigned long )ptr > 2012UL); [L4458] RET, EXPR ldv_is_err(ptr) [L4458] tmp = ldv_is_err(ptr) [L4459] return (tmp); [L3978] RET, EXPR IS_ERR((void const *)req) [L3978] tmp___2 = IS_ERR((void const *)req) [L3979] COND FALSE !(tmp___2 != 0L) [L3985] req->cmd_type = 7 [L3986] EXPR vblk->disk [L3986] EXPR (vblk->disk)->queue [L3986] EXPR vblk->disk [L3986] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4634] return __VERIFIER_nondet_int(); [L3986] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3986] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3987] return (tmp___3); [L4007] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L4007] err = virtblk_get_id(disk, (char *)(& id_str)) [L4008] COND FALSE !(err == 0) [L4016] return (err); [L4016] return (err); [L4409] RET virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) [L4410] ldv_state_variable_2 = 1 [L4333] tmp___2 = __VERIFIER_nondet_int() [L4335] case 0: [L4365] case 1: [L4366] COND TRUE ldv_state_variable_0 != 0 [L4367] tmp___4 = __VERIFIER_nondet_int() [L4369] case 0: [L4370] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4371] CALL fini() [L4278] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4279] FCALL unregister_virtio_driver(& virtio_blk) [L4371] RET fini() [L4372] ldv_state_variable_0 = 2 [L4434] CALL ldv_check_final_state() [L4582] COND FALSE !(ldv_blk_rq == 0) [L4584] CALL ldv_error() [L3569] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 130 procedures, 903 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 164.7s, OverallIterations: 10, TraceHistogramMax: 4, AutomataDifference: 127.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6507 SDtfs, 23188 SDslu, 7042 SDs, 0 SdLazy, 36373 SolverSat, 17378 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 91.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 584 GetRequests, 412 SyntacticMatches, 0 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 545 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5112occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 15715 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 29.3s InterpolantComputationTime, 1565 NumberOfCodeBlocks, 1565 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1357 ConstructedInterpolants, 0 QuantifiedInterpolants, 636493 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 265/275 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...