/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-c90d42b
[2020-09-25 01:40:14,952 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 01:40:14,959 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 01:40:15,003 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 01:40:15,004 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 01:40:15,013 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 01:40:15,015 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 01:40:15,019 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 01:40:15,022 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 01:40:15,025 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 01:40:15,026 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 01:40:15,028 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 01:40:15,028 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 01:40:15,030 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 01:40:15,033 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 01:40:15,037 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 01:40:15,038 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 01:40:15,039 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 01:40:15,041 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 01:40:15,043 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 01:40:15,044 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 01:40:15,046 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 01:40:15,047 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 01:40:15,048 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 01:40:15,050 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 01:40:15,050 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 01:40:15,051 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 01:40:15,052 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 01:40:15,052 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 01:40:15,053 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 01:40:15,053 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 01:40:15,054 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 01:40:15,055 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 01:40:15,056 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 01:40:15,057 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 01:40:15,057 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 01:40:15,058 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-25 01:40:15,059 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-25 01:40:15,061 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 01:40:15,062 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
[2020-09-25 01:40:15,087 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 01:40:15,087 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 01:40:15,089 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 01:40:15,089 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 01:40:15,089 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 01:40:15,089 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 01:40:15,090 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 01:40:15,090 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 01:40:15,090 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 01:40:15,090 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 01:40:15,090 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 01:40:15,091 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 01:40:15,091 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 01:40:15,091 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 01:40:15,091 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 01:40:15,092 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 01:40:15,092 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 01:40:15,092 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 01:40:15,092 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 01:40:15,092 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 01:40:15,093 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 01:40:15,093 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 01:40:15,093 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 01:40:15,093 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 01:40:15,093 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 01:40:15,094 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 01:40:15,094 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 01:40:15,094 INFO  L138        SettingsManager]:  * To the following directory=dump/
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
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=DEEPEST;log-additional-information=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=DEEPEST;log-additional-information=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=DEEPEST;log-additional-information=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=DEEPEST;log-additional-information=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=DEEPEST;log-additional-information=true;
[2020-09-25 01:40:15,573 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 01:40:15,596 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 01:40:15,603 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 01:40:15,604 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 01:40:15,605 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 01:40:15,607 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i
[2020-09-25 01:40:15,680 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8473dceab/f2bdd92011a444f8b84934b4663f994a/FLAGb497e8fe1
[2020-09-25 01:40:16,434 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 01:40:16,435 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i
[2020-09-25 01:40:16,464 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8473dceab/f2bdd92011a444f8b84934b4663f994a/FLAGb497e8fe1
[2020-09-25 01:40:16,575 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8473dceab/f2bdd92011a444f8b84934b4663f994a
[2020-09-25 01:40:16,592 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 01:40:16,598 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 01:40:16,599 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 01:40:16,599 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 01:40:16,604 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 01:40:16,605 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:40:16" (1/1) ...
[2020-09-25 01:40:16,610 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee39e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:16, skipping insertion in model container
[2020-09-25 01:40:16,610 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:40:16" (1/1) ...
[2020-09-25 01:40:16,619 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 01:40:16,733 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 01:40:17,393 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384]
[2020-09-25 01:40:17,395 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [2385-2386]
[2020-09-25 01:40:17,766 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 01:40:17,791 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 01:40:17,882 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384]
[2020-09-25 01:40:17,882 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [2385-2386]
[2020-09-25 01:40:17,947 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 01:40:18,004 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 01:40:18,004 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18 WrapperNode
[2020-09-25 01:40:18,004 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 01:40:18,005 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 01:40:18,005 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 01:40:18,006 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 01:40:18,025 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,025 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,056 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,056 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,150 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,155 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,175 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (1/1) ...
[2020-09-25 01:40:18,198 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 01:40:18,199 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 01:40:18,199 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 01:40:18,199 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 01:40:18,200 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (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
[2020-09-25 01:40:18,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 01:40:18,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 01:40:18,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2020-09-25 01:40:18,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2020-09-25 01:40:18,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2020-09-25 01:40:18,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2020-09-25 01:40:18,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-25 01:40:18,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-25 01:40:18,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-09-25 01:40:18,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-09-25 01:40:18,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-09-25 01:40:18,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-25 01:40:18,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-09-25 01:40:18,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-09-25 01:40:18,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2020-09-25 01:40:18,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2020-09-25 01:40:18,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_get_drvdata
[2020-09-25 01:40:18,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_parse
[2020-09-25 01:40:18,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_hw_start
[2020-09-25 01:40:18,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_hw_stop
[2020-09-25 01:40:18,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_hw_open
[2020-09-25 01:40:18,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_hw_close
[2020-09-25 01:40:18,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_hw_request
[2020-09-25 01:40:18,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure axff_play
[2020-09-25 01:40:18,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure axff_init
[2020-09-25 01:40:18,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ax_probe
[2020-09-25 01:40:18,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ax_remove
[2020-09-25 01:40:18,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ax_driver_init
[2020-09-25 01:40:18,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ax_driver_exit
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic
[2020-09-25 01:40:18,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock
[2020-09-25 01:40:18,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock
[2020-09-25 01:40:18,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock
[2020-09-25 01:40:18,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg
[2020-09-25 01:40:18,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure __hid_register_driver
[2020-09-25 01:40:18,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure __hid_request
[2020-09-25 01:40:18,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure _dev_info
[2020-09-25 01:40:18,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2020-09-25 01:40:18,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_warn
[2020-09-25 01:40:18,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_connect
[2020-09-25 01:40:18,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_disconnect
[2020-09-25 01:40:18,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_open_report
[2020-09-25 01:40:18,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure hid_unregister_driver
[2020-09-25 01:40:18,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_ff_create_memless
[2020-09-25 01:40:18,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc
[2020-09-25 01:40:18,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-25 01:40:18,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-25 01:40:18,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_some_page
[2020-09-25 01:40:18,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2020-09-25 01:40:18,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-25 01:40:18,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-09-25 01:40:18,292 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 01:40:18,292 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-09-25 01:40:18,292 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2020-09-25 01:40:18,293 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2020-09-25 01:40:18,294 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 01:40:18,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-09-25 01:40:18,294 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 01:40:18,294 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-09-25 01:40:18,294 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-25 01:40:18,294 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-25 01:40:18,295 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-25 01:40:18,295 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 01:40:18,295 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-09-25 01:40:18,295 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-09-25 01:40:18,295 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-09-25 01:40:18,295 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_warn
[2020-09-25 01:40:18,296 INFO  L130     BoogieDeclarations]: Found specification of procedure _dev_info
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure input_get_drvdata
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure input_ff_create_memless
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure __hid_register_driver
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_unregister_driver
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure __hid_request
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_open_report
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_connect
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_disconnect
[2020-09-25 01:40:18,297 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_parse
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_hw_start
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_hw_stop
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_hw_open
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_hw_close
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure hid_hw_request
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure axff_play
[2020-09-25 01:40:18,298 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure axff_init
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure ax_probe
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 01:40:18,299 INFO  L130     BoogieDeclarations]: Found specification of procedure ax_remove
[2020-09-25 01:40:18,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ax_driver_init
[2020-09-25 01:40:18,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ax_driver_exit
[2020-09-25 01:40:18,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-25 01:40:18,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-25 01:40:18,300 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 01:40:18,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_some_page
[2020-09-25 01:40:18,301 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page
[2020-09-25 01:40:18,301 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic
[2020-09-25 01:40:18,301 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock
[2020-09-25 01:40:18,301 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock
[2020-09-25 01:40:18,301 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_trylock
[2020-09-25 01:40:18,302 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 01:40:18,302 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 01:40:18,302 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 01:40:18,302 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-25 01:40:18,302 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 01:40:19,364 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-09-25 01:40:19,848 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 01:40:19,849 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-25 01:40:19,858 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:40:19 BoogieIcfgContainer
[2020-09-25 01:40:19,858 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 01:40:19,860 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 01:40:19,861 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 01:40:19,865 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 01:40:19,866 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:40:16" (1/3) ...
[2020-09-25 01:40:19,867 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d66b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:40:19, skipping insertion in model container
[2020-09-25 01:40:19,867 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:18" (2/3) ...
[2020-09-25 01:40:19,868 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d66b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:40:19, skipping insertion in model container
[2020-09-25 01:40:19,868 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:40:19" (3/3) ...
[2020-09-25 01:40:19,870 INFO  L109   eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i
[2020-09-25 01:40:19,885 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 01:40:19,898 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 01:40:19,951 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 01:40:19,984 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 01:40:19,985 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 01:40:19,985 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 01:40:19,985 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 01:40:19,985 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 01:40:19,985 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 01:40:19,985 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 01:40:19,986 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 01:40:20,021 INFO  L276                IsEmpty]: Start isEmpty. Operand 584 states.
[2020-09-25 01:40:20,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 269
[2020-09-25 01:40:20,043 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 01:40:20,045 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 01:40:20,046 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 01:40:20,054 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 01:40:20,055 INFO  L82        PathProgramCache]: Analyzing trace with hash 1899615713, now seen corresponding path program 1 times
[2020-09-25 01:40:20,067 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 01:40:20,067 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1356715443]
[2020-09-25 01:40:20,068 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 01:40:20,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:20,731 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:21,032 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:23,173 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:24,412 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:24,739 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:25,575 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:25,665 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:25,666 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 301
[2020-09-25 01:40:25,666 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 6
[2020-09-25 01:40:25,666 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5146
[2020-09-25 01:40:25,669 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:25,670 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 3
[2020-09-25 01:40:25,670 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 260
[2020-09-25 01:40:25,670 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 25
[2020-09-25 01:40:25,670 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 01:40:26,204 WARN  L193               SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2020-09-25 01:40:26,206 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:26,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,249 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,395 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,396 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 109
[2020-09-25 01:40:26,396 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,396 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 163
[2020-09-25 01:40:26,397 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,397 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,397 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,398 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,398 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:26,495 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2020-09-25 01:40:26,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,502 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,509 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,510 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:26,511 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,511 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 01:40:26,511 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,512 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,512 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,512 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,512 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,522 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 01:40:26,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,529 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,538 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,539 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 01:40:26,539 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,539 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 01:40:26,539 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,540 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,540 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,540 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,540 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2020-09-25 01:40:26,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,551 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,564 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,564 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 01:40:26,564 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,564 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-09-25 01:40:26,565 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,565 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,565 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,565 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,566 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167
[2020-09-25 01:40:26,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,580 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,597 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,597 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 01:40:26,598 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,598 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 22
[2020-09-25 01:40:26,598 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,598 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,599 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,610 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 01:40:26,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,616 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,628 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,628 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:26,628 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,628 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 01:40:26,629 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,629 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,629 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,630 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,630 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:26,640 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2020-09-25 01:40:26,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,653 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,672 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,672 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 01:40:26,672 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,673 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 24
[2020-09-25 01:40:26,673 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,673 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,673 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,674 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,674 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,689 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-25 01:40:26,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,695 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,703 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,703 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 01:40:26,711 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,711 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 01:40:26,712 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,712 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:26,712 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,712 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:26,712 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,719 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236
[2020-09-25 01:40:26,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:26,729 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:26,757 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:26,757 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:26,757 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:26,758 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 32
[2020-09-25 01:40:26,758 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:26,758 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:26,758 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:26,759 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 01:40:26,759 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:26,857 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 01:40:26,858 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1356715443]
[2020-09-25 01:40:26,861 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 01:40:26,861 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 01:40:26,862 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474081299]
[2020-09-25 01:40:26,873 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 01:40:26,874 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 01:40:26,892 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 01:40:26,893 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2020-09-25 01:40:26,896 INFO  L87              Difference]: Start difference. First operand 584 states. Second operand 6 states.
[2020-09-25 01:40:27,247 WARN  L193               SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:29,293 WARN  L193               SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:29,753 WARN  L193               SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 182
[2020-09-25 01:40:30,214 WARN  L193               SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:30,761 WARN  L193               SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 176
[2020-09-25 01:40:31,626 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 01:40:31,628 INFO  L93              Difference]: Finished difference Result 1066 states and 1187 transitions.
[2020-09-25 01:40:31,629 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-09-25 01:40:31,630 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 268
[2020-09-25 01:40:31,632 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 01:40:31,656 INFO  L225             Difference]: With dead ends: 1066
[2020-09-25 01:40:31,656 INFO  L226             Difference]: Without dead ends: 597
[2020-09-25 01:40:31,665 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110
[2020-09-25 01:40:31,684 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 597 states.
[2020-09-25 01:40:31,773 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 492.
[2020-09-25 01:40:31,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 492 states.
[2020-09-25 01:40:31,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 522 transitions.
[2020-09-25 01:40:31,780 INFO  L78                 Accepts]: Start accepts. Automaton has 492 states and 522 transitions. Word has length 268
[2020-09-25 01:40:31,782 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 01:40:31,782 INFO  L479      AbstractCegarLoop]: Abstraction has 492 states and 522 transitions.
[2020-09-25 01:40:31,782 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 01:40:31,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 492 states and 522 transitions.
[2020-09-25 01:40:31,792 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 271
[2020-09-25 01:40:31,792 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 01:40:31,792 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 01:40:31,793 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 01:40:31,793 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 01:40:31,793 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 01:40:31,794 INFO  L82        PathProgramCache]: Analyzing trace with hash -1590188860, now seen corresponding path program 1 times
[2020-09-25 01:40:31,794 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 01:40:31,794 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1047482614]
[2020-09-25 01:40:31,794 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 01:40:31,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:31,995 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:32,129 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:32,948 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:34,901 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:36,933 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:36,933 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 303
[2020-09-25 01:40:36,934 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 01:40:36,934 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5013
[2020-09-25 01:40:36,934 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:36,934 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 7
[2020-09-25 01:40:36,934 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 207
[2020-09-25 01:40:36,935 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 28
[2020-09-25 01:40:36,935 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,306 WARN  L193               SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2020-09-25 01:40:37,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:37,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,331 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,436 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,436 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 109
[2020-09-25 01:40:37,437 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,437 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 118
[2020-09-25 01:40:37,437 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,437 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,437 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,438 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,438 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,497 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2020-09-25 01:40:37,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,502 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,516 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,516 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:37,516 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,517 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 17
[2020-09-25 01:40:37,517 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,517 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,518 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,526 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 01:40:37,526 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,530 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,536 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,537 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 01:40:37,537 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,537 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 01:40:37,538 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,538 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,538 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,539 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:37,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2020-09-25 01:40:37,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,547 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,557 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,558 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 01:40:37,558 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,558 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 01:40:37,559 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,559 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,559 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,559 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,559 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,565 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167
[2020-09-25 01:40:37,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,570 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,583 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,584 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 01:40:37,584 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,584 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-09-25 01:40:37,584 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,585 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,585 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,585 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,585 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,591 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 01:40:37,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,595 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,605 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,606 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:37,606 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,606 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 01:40:37,606 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,607 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,607 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,607 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,607 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,614 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2020-09-25 01:40:37,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,628 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,723 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,724 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 01:40:37,724 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,724 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 103
[2020-09-25 01:40:37,725 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,725 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 6
[2020-09-25 01:40:37,725 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,725 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 25
[2020-09-25 01:40:37,725 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:37,866 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-25 01:40:37,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,875 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,894 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,894 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 01:40:37,895 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,895 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 23
[2020-09-25 01:40:37,896 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,896 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:37,896 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:37,897 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 01:40:37,897 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:37,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236
[2020-09-25 01:40:37,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:37,919 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,936 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:37,936 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:37,937 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:37,937 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 21
[2020-09-25 01:40:37,937 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:37,937 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:37,938 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 9
[2020-09-25 01:40:37,938 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:37,938 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:38,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 01:40:38,098 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1047482614]
[2020-09-25 01:40:38,098 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 01:40:38,099 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 01:40:38,099 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084305803]
[2020-09-25 01:40:38,102 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 01:40:38,102 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 01:40:38,102 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 01:40:38,103 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72
[2020-09-25 01:40:38,103 INFO  L87              Difference]: Start difference. First operand 492 states and 522 transitions. Second operand 9 states.
[2020-09-25 01:40:38,413 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:40,328 WARN  L193               SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 01:40:40,830 WARN  L193               SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 197
[2020-09-25 01:40:41,159 WARN  L193               SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-09-25 01:40:43,087 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 01:40:43,087 INFO  L93              Difference]: Finished difference Result 967 states and 1055 transitions.
[2020-09-25 01:40:43,088 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-25 01:40:43,088 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 270
[2020-09-25 01:40:43,090 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 01:40:43,094 INFO  L225             Difference]: With dead ends: 967
[2020-09-25 01:40:43,094 INFO  L226             Difference]: Without dead ends: 595
[2020-09-25 01:40:43,097 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182
[2020-09-25 01:40:43,099 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 595 states.
[2020-09-25 01:40:43,148 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 498.
[2020-09-25 01:40:43,148 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 498 states.
[2020-09-25 01:40:43,151 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 528 transitions.
[2020-09-25 01:40:43,151 INFO  L78                 Accepts]: Start accepts. Automaton has 498 states and 528 transitions. Word has length 270
[2020-09-25 01:40:43,152 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 01:40:43,152 INFO  L479      AbstractCegarLoop]: Abstraction has 498 states and 528 transitions.
[2020-09-25 01:40:43,152 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 01:40:43,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 498 states and 528 transitions.
[2020-09-25 01:40:43,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 283
[2020-09-25 01:40:43,158 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 01:40:43,158 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 01:40:43,158 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 01:40:43,159 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 01:40:43,159 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 01:40:43,159 INFO  L82        PathProgramCache]: Analyzing trace with hash -2071323478, now seen corresponding path program 1 times
[2020-09-25 01:40:43,159 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 01:40:43,160 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1418179058]
[2020-09-25 01:40:43,160 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 01:40:43,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:43,315 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:43,532 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:43,854 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:44,470 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:44,471 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 317
[2020-09-25 01:40:44,471 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 01:40:44,471 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1230
[2020-09-25 01:40:44,472 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:44,472 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:44,472 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 139
[2020-09-25 01:40:44,472 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 15
[2020-09-25 01:40:44,473 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:44,751 WARN  L193               SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2020-09-25 01:40:44,752 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:44,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:44,775 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:44,906 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:44,906 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 109
[2020-09-25 01:40:44,907 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:44,907 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 144
[2020-09-25 01:40:44,907 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:44,908 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:44,908 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:44,908 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:44,909 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:44,987 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2020-09-25 01:40:44,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:44,993 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,010 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,010 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:45,010 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,011 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 20
[2020-09-25 01:40:45,011 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,011 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,012 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:45,012 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,012 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:45,022 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 01:40:45,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,026 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,034 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,035 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 01:40:45,035 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,035 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 01:40:45,036 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:45,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,036 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:45,044 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2020-09-25 01:40:45,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,051 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,070 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,071 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 01:40:45,071 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,071 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 24
[2020-09-25 01:40:45,077 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,078 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,078 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 01:40:45,079 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,079 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 7
[2020-09-25 01:40:45,086 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167
[2020-09-25 01:40:45,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,097 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,117 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,118 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 01:40:45,118 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,118 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 27
[2020-09-25 01:40:45,118 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,119 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,119 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 20
[2020-09-25 01:40:45,119 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,119 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:45,127 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 01:40:45,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,133 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,148 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,149 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:45,149 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,149 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 19
[2020-09-25 01:40:45,150 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,150 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,151 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:45,151 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,151 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:45,159 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2020-09-25 01:40:45,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,270 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,291 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,292 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 42
[2020-09-25 01:40:45,292 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,292 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 127
[2020-09-25 01:40:45,292 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,293 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,293 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 39
[2020-09-25 01:40:45,293 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,293 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:45,304 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-25 01:40:45,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,309 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,315 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,316 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 01:40:45,316 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,316 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 01:40:45,316 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,316 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,317 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:45,317 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,317 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:45,322 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-25 01:40:45,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,326 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,337 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,337 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 01:40:45,337 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,338 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 01:40:45,338 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,338 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,338 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:45,338 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,339 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:45,346 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248
[2020-09-25 01:40:45,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:45,353 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:45,365 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:45,365 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:45,365 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:45,365 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-09-25 01:40:45,366 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:45,366 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:45,366 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 9
[2020-09-25 01:40:45,366 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:45,366 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:45,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 01:40:45,449 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1418179058]
[2020-09-25 01:40:45,449 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 01:40:45,450 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 01:40:45,450 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598496573]
[2020-09-25 01:40:45,451 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 01:40:45,451 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 01:40:45,451 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 01:40:45,454 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-09-25 01:40:45,455 INFO  L87              Difference]: Start difference. First operand 498 states and 528 transitions. Second operand 5 states.
[2020-09-25 01:40:45,659 WARN  L193               SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:46,261 WARN  L193               SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:46,494 WARN  L193               SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 177
[2020-09-25 01:40:48,674 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 01:40:48,674 INFO  L93              Difference]: Finished difference Result 1098 states and 1203 transitions.
[2020-09-25 01:40:48,677 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-09-25 01:40:48,678 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 282
[2020-09-25 01:40:48,679 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 01:40:48,683 INFO  L225             Difference]: With dead ends: 1098
[2020-09-25 01:40:48,683 INFO  L226             Difference]: Without dead ends: 720
[2020-09-25 01:40:48,685 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2020-09-25 01:40:48,686 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 720 states.
[2020-09-25 01:40:48,727 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 580.
[2020-09-25 01:40:48,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 580 states.
[2020-09-25 01:40:48,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 620 transitions.
[2020-09-25 01:40:48,730 INFO  L78                 Accepts]: Start accepts. Automaton has 580 states and 620 transitions. Word has length 282
[2020-09-25 01:40:48,731 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 01:40:48,731 INFO  L479      AbstractCegarLoop]: Abstraction has 580 states and 620 transitions.
[2020-09-25 01:40:48,731 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 01:40:48,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 580 states and 620 transitions.
[2020-09-25 01:40:48,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 342
[2020-09-25 01:40:48,737 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 01:40:48,737 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 01:40:48,738 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 01:40:48,738 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 01:40:48,738 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 01:40:48,738 INFO  L82        PathProgramCache]: Analyzing trace with hash 1037036584, now seen corresponding path program 1 times
[2020-09-25 01:40:48,738 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 01:40:48,739 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1436903753]
[2020-09-25 01:40:48,739 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 01:40:48,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:48,941 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:49,497 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:49,497 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 384
[2020-09-25 01:40:49,497 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:49,498 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 657
[2020-09-25 01:40:49,498 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:49,498 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:49,498 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 106
[2020-09-25 01:40:49,498 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 274
[2020-09-25 01:40:49,498 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:49,931 WARN  L193               SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2020-09-25 01:40:49,932 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:49,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,029 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,302 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,302 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 109
[2020-09-25 01:40:50,302 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,303 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 326
[2020-09-25 01:40:50,303 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,303 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,303 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,304 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 102
[2020-09-25 01:40:50,304 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,451 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2020-09-25 01:40:50,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,460 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,480 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,480 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:50,480 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,480 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 24
[2020-09-25 01:40:50,480 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,481 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,481 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,481 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 13
[2020-09-25 01:40:50,481 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,488 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 01:40:50,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,493 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,499 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,500 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 01:40:50,500 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,500 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 01:40:50,500 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,500 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,500 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,501 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 01:40:50,501 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,505 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2020-09-25 01:40:50,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,513 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,538 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,538 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 24
[2020-09-25 01:40:50,538 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,538 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 29
[2020-09-25 01:40:50,539 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 20
[2020-09-25 01:40:50,539 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 01:40:50,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,550 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,561 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,561 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 01:40:50,561 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,562 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 01:40:50,562 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,562 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:50,562 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,562 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:50,563 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,584 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2020-09-25 01:40:50,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,595 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,623 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,624 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 01:40:50,624 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,624 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 34
[2020-09-25 01:40:50,624 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,624 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,625 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,625 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 22
[2020-09-25 01:40:50,625 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,633 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 01:40:50,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,637 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,648 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,649 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:50,649 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,649 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 01:40:50,649 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,650 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:50,650 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,650 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:50,650 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,657 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2020-09-25 01:40:50,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,662 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,674 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,674 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 01:40:50,675 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,675 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 01:40:50,675 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,675 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,675 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,676 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 01:40:50,676 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,681 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226
[2020-09-25 01:40:50,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,690 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,712 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,712 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 01:40:50,712 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,713 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 27
[2020-09-25 01:40:50,713 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,713 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,713 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,713 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 19
[2020-09-25 01:40:50,713 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,721 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 01:40:50,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,725 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,735 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,735 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:50,735 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,736 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 01:40:50,737 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,737 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:50,737 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,737 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:50,737 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,743 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246
[2020-09-25 01:40:50,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,757 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,796 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,796 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 42
[2020-09-25 01:40:50,796 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,796 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 46
[2020-09-25 01:40:50,797 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,797 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,797 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,797 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 38
[2020-09-25 01:40:50,798 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,809 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-25 01:40:50,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,812 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,816 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,816 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 01:40:50,816 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,817 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 01:40:50,817 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,817 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:50,817 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,817 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:50,818 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,822 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-25 01:40:50,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,826 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,836 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,836 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 01:40:50,836 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,836 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 01:40:50,837 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,837 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:50,837 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,837 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:50,837 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,844 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307
[2020-09-25 01:40:50,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:50,852 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:50,876 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:50,876 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 01:40:50,877 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:50,877 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 29
[2020-09-25 01:40:50,877 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:50,877 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:50,877 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:50,878 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 01:40:50,878 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:50,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2020-09-25 01:40:50,993 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1436903753]
[2020-09-25 01:40:50,997 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 01:40:50,997 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 01:40:50,997 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431659196]
[2020-09-25 01:40:50,998 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 01:40:50,998 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 01:40:50,999 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 01:40:50,999 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-09-25 01:40:50,999 INFO  L87              Difference]: Start difference. First operand 580 states and 620 transitions. Second operand 6 states.
[2020-09-25 01:40:51,257 WARN  L193               SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:51,928 WARN  L193               SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:52,228 WARN  L193               SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 177
[2020-09-25 01:40:53,660 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 01:40:53,660 INFO  L93              Difference]: Finished difference Result 761 states and 848 transitions.
[2020-09-25 01:40:53,661 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-09-25 01:40:53,661 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 341
[2020-09-25 01:40:53,663 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 01:40:53,663 INFO  L225             Difference]: With dead ends: 761
[2020-09-25 01:40:53,663 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 01:40:53,666 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110
[2020-09-25 01:40:53,666 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 01:40:53,666 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 01:40:53,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 01:40:53,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 01:40:53,667 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 341
[2020-09-25 01:40:53,667 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 01:40:53,667 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 01:40:53,667 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 01:40:53,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 01:40:53,668 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 01:40:53,668 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-09-25 01:40:53,671 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 01:40:53,838 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:53,989 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:54,145 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 182
[2020-09-25 01:40:54,297 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:54,448 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:54,609 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 01:40:54,799 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:54,943 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:55,088 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:55,230 WARN  L193               SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:55,365 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:55,501 WARN  L193               SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:55,633 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:55,781 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:56,287 WARN  L193               SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 180
[2020-09-25 01:40:56,429 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:56,575 WARN  L193               SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:56,717 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:56,852 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:56,986 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:57,122 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:57,257 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:57,392 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:57,604 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177
[2020-09-25 01:40:57,740 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:57,876 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:58,011 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:58,485 WARN  L193               SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 180
[2020-09-25 01:40:58,625 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:58,760 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:58,900 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:59,041 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:40:59,177 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:40:59,311 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:59,442 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:59,573 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:59,710 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:59,842 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:40:59,973 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:00,122 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 01:41:00,259 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:00,395 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:00,534 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:00,669 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:00,809 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:00,947 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:01,082 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:01,217 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:01,353 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:01,488 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:01,623 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:01,760 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:01,899 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:02,039 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:02,248 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177
[2020-09-25 01:41:02,391 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:02,525 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:02,662 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:02,802 WARN  L193               SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:02,938 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:03,069 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:03,201 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:03,332 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:03,474 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:03,609 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:03,740 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:03,871 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:04,001 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:04,131 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:04,261 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:04,392 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:04,536 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:04,671 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:04,891 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:05,033 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:05,169 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:05,300 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:05,773 WARN  L193               SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 180
[2020-09-25 01:41:05,913 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 181
[2020-09-25 01:41:06,051 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:06,188 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:06,348 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:06,485 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2020-09-25 01:41:06,694 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177
[2020-09-25 01:41:06,825 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:06,956 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:07,086 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:07,216 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:07,347 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:07,477 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:07,607 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2020-09-25 01:41:07,742 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180