/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 log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i


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


This is Ultimate 0.1.25-c90d42b
[2020-09-24 17:50:05,629 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-24 17:50:05,633 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-24 17:50:05,677 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-24 17:50:05,678 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 17:50:05,679 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 17:50:05,681 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-24 17:50:05,683 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-24 17:50:05,685 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-24 17:50:05,686 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-24 17:50:05,687 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-24 17:50:05,689 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-24 17:50:05,689 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-24 17:50:05,690 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-24 17:50:05,691 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 17:50:05,693 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 17:50:05,694 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 17:50:05,695 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 17:50:05,697 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 17:50:05,699 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 17:50:05,701 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 17:50:05,702 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 17:50:05,703 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 17:50:05,704 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 17:50:05,707 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-24 17:50:05,707 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-24 17:50:05,707 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-24 17:50:05,709 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-24 17:50:05,709 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-24 17:50:05,711 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-24 17:50:05,711 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-24 17:50:05,712 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-24 17:50:05,713 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-24 17:50:05,714 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-24 17:50:05,715 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-24 17:50:05,715 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-24 17:50:05,716 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-24 17:50:05,717 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-24 17:50:05,719 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 17:50:05,720 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
[2020-09-24 17:50:05,747 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-24 17:50:05,747 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 17:50:05,748 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 17:50:05,749 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-24 17:50:05,749 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-24 17:50:05,749 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 17:50:05,749 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-24 17:50:05,749 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-24 17:50:05,750 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 17:50:05,750 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 17:50:05,750 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 17:50:05,750 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-24 17:50:05,750 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-24 17:50:05,751 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-24 17:50:05,751 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 17:50:05,751 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-24 17:50:05,751 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-24 17:50:05,752 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-24 17:50:05,752 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 17:50:05,752 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 17:50:05,752 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 17:50:05,752 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 17:50:05,753 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-24 17:50:05,754 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 17:50:05,754 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 17:50:05,754 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-24 17:50:05,755 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-24 17:50:05,755 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;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;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;log-additional-information=true;
[2020-09-24 17:50:06,262 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 17:50:06,288 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 17:50:06,292 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 17:50:06,294 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-24 17:50:06,295 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-24 17:50:06,296 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i
[2020-09-24 17:50:06,390 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a754dc26f/fcd8e7b420954a47bf242ba1fd4789ca/FLAGfcb444cb7
[2020-09-24 17:50:07,096 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-24 17:50:07,097 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i
[2020-09-24 17:50:07,116 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a754dc26f/fcd8e7b420954a47bf242ba1fd4789ca/FLAGfcb444cb7
[2020-09-24 17:50:07,338 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a754dc26f/fcd8e7b420954a47bf242ba1fd4789ca
[2020-09-24 17:50:07,354 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 17:50:07,361 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 17:50:07,364 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 17:50:07,364 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 17:50:07,368 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 17:50:07,370 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:50:07" (1/1) ...
[2020-09-24 17:50:07,375 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2843db1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:07, skipping insertion in model container
[2020-09-24 17:50:07,375 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:50:07" (1/1) ...
[2020-09-24 17:50:07,385 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-24 17:50:07,447 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-24 17:50:08,077 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-24 17:50:08,099 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-24 17:50:08,251 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-24 17:50:08,312 INFO  L208         MainTranslator]: Completed translation
[2020-09-24 17:50:08,312 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08 WrapperNode
[2020-09-24 17:50:08,313 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 17:50:08,314 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-24 17:50:08,314 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-24 17:50:08,314 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-24 17:50:08,340 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,340 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,371 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,371 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,419 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,430 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,441 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (1/1) ...
[2020-09-24 17:50:08,455 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-24 17:50:08,456 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-24 17:50:08,456 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-24 17:50:08,456 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-24 17:50:08,458 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (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
[2020-09-24 17:50:08,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-24 17:50:08,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-24 17:50:08,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-24 17:50:08,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-24 17:50:08,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2020-09-24 17:50:08,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2020-09-24 17:50:08,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2020-09-24 17:50:08,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_get_drvdata
[2020-09-24 17:50:08,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_set_drvdata
[2020-09-24 17:50:08,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch
[2020-09-24 17:50:08,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw
[2020-09-24 17:50:08,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw
[2020-09-24 17:50:08,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show
[2020-09-24 17:50:08,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show
[2020-09-24 17:50:08,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr
[2020-09-24 17:50:08,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr
[2020-09-24 17:50:08,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe
[2020-09-24 17:50:08,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove
[2020-09-24 17:50:08,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init
[2020-09-24 17:50:08,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit
[2020-09-24 17:50:08,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-24 17:50:08,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2020-09-24 17:50:08,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2020-09-24 17:50:08,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5
[2020-09-24 17:50:08,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6
[2020-09-24 17:50:08,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-24 17:50:08,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-09-24 17:50:08,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2020-09-24 17:50:08,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2020-09-24 17:50:08,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2020-09-24 17:50:08,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2020-09-24 17:50:08,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_sysfs
[2020-09-24 17:50:08,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute
[2020-09-24 17:50:08,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-24 17:50:08,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure __mutex_init
[2020-09-24 17:50:08,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2020-09-24 17:50:08,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2020-09-24 17:50:08,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_printk
[2020-09-24 17:50:08,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2020-09-24 17:50:08,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_warn
[2020-09-24 17:50:08,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_remove_file
[2020-09-24 17:50:08,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure hwmon_device_register
[2020-09-24 17:50:08,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister
[2020-09-24 17:50:08,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-24 17:50:08,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2020-09-24 17:50:08,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe
[2020-09-24 17:50:08,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_handler_precall
[2020-09-24 17:50:08,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested
[2020-09-24 17:50:08,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2020-09-24 17:50:08,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_driver_register
[2020-09-24 17:50:08,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_driver_unregister
[2020-09-24 17:50:08,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_adc_read
[2020-09-24 17:50:08,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_adc_register
[2020-09-24 17:50:08,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure s3c_adc_release
[2020-09-24 17:50:08,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-24 17:50:08,592 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-24 17:50:08,592 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2020-09-24 17:50:08,593 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2020-09-24 17:50:08,593 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2020-09-24 17:50:08,593 INFO  L130     BoogieDeclarations]: Found specification of procedure __mutex_init
[2020-09-24 17:50:08,594 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested
[2020-09-24 17:50:08,594 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2020-09-24 17:50:08,594 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5
[2020-09-24 17:50:08,594 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6
[2020-09-24 17:50:08,595 INFO  L130     BoogieDeclarations]: Found specification of procedure device_remove_file
[2020-09-24 17:50:08,595 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2020-09-24 17:50:08,595 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2020-09-24 17:50:08,595 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_printk
[2020-09-24 17:50:08,595 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2020-09-24 17:50:08,596 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_warn
[2020-09-24 17:50:08,596 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_sysfs
[2020-09-24 17:50:08,596 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute
[2020-09-24 17:50:08,596 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-24 17:50:08,597 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-24 17:50:08,598 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-24 17:50:08,598 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-24 17:50:08,599 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-24 17:50:08,599 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-24 17:50:08,600 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-24 17:50:08,600 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2020-09-24 17:50:08,600 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2020-09-24 17:50:08,600 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-09-24 17:50:08,601 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2020-09-24 17:50:08,602 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2020-09-24 17:50:08,602 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2020-09-24 17:50:08,602 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_driver_register
[2020-09-24 17:50:08,602 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_driver_unregister
[2020-09-24 17:50:08,603 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_get_drvdata
[2020-09-24 17:50:08,603 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_set_drvdata
[2020-09-24 17:50:08,603 INFO  L130     BoogieDeclarations]: Found specification of procedure hwmon_device_register
[2020-09-24 17:50:08,603 INFO  L130     BoogieDeclarations]: Found specification of procedure hwmon_device_unregister
[2020-09-24 17:50:08,604 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_adc_read
[2020-09-24 17:50:08,604 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_adc_register
[2020-09-24 17:50:08,604 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_adc_release
[2020-09-24 17:50:08,604 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch
[2020-09-24 17:50:08,604 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-24 17:50:08,605 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-24 17:50:08,605 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw
[2020-09-24 17:50:08,605 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw
[2020-09-24 17:50:08,605 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show
[2020-09-24 17:50:08,605 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-24 17:50:08,606 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show
[2020-09-24 17:50:08,606 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr
[2020-09-24 17:50:08,606 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-24 17:50:08,606 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-24 17:50:08,607 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr
[2020-09-24 17:50:08,607 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe
[2020-09-24 17:50:08,607 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-24 17:50:08,607 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove
[2020-09-24 17:50:08,608 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_init
[2020-09-24 17:50:08,608 INFO  L130     BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit
[2020-09-24 17:50:08,608 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-24 17:50:08,608 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2020-09-24 17:50:08,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe
[2020-09-24 17:50:08,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-24 17:50:08,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_handler_precall
[2020-09-24 17:50:08,609 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-24 17:50:08,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-09-24 17:50:08,610 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-24 17:50:08,610 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2020-09-24 17:50:08,610 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2020-09-24 17:50:08,611 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-24 17:50:08,611 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-24 17:50:08,612 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-24 17:50:08,612 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-24 17:50:08,613 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-24 17:50:10,642 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-24 17:50:10,643 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-24 17:50:10,652 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:50:10 BoogieIcfgContainer
[2020-09-24 17:50:10,652 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-24 17:50:10,654 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-24 17:50:10,654 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-24 17:50:10,658 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-24 17:50:10,658 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 05:50:07" (1/3) ...
[2020-09-24 17:50:10,659 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50da9774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:50:10, skipping insertion in model container
[2020-09-24 17:50:10,660 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:08" (2/3) ...
[2020-09-24 17:50:10,660 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50da9774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:50:10, skipping insertion in model container
[2020-09-24 17:50:10,660 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:50:10" (3/3) ...
[2020-09-24 17:50:10,662 INFO  L109   eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i
[2020-09-24 17:50:10,676 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-24 17:50:10,687 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-24 17:50:10,711 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-24 17:50:10,750 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-24 17:50:10,750 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-24 17:50:10,750 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-24 17:50:10,750 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-24 17:50:10,751 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-24 17:50:10,751 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-24 17:50:10,751 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-24 17:50:10,751 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-24 17:50:10,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 581 states.
[2020-09-24 17:50:10,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 302
[2020-09-24 17:50:10,816 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-24 17:50:10,818 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-24 17:50:10,818 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-24 17:50:10,826 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-24 17:50:10,827 INFO  L82        PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times
[2020-09-24 17:50:10,839 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-24 17:50:10,839 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1072138704]
[2020-09-24 17:50:10,840 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-24 17:50:11,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:11,559 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:13,894 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:39,243 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:39,243 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 360
[2020-09-24 17:50:39,243 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-24 17:50:39,243 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 27845
[2020-09-24 17:50:39,245 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:39,245 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 17
[2020-09-24 17:50:39,245 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 60
[2020-09-24 17:50:39,245 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 296
[2020-09-24 17:50:39,245 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:39,803 WARN  L193               SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 133
[2020-09-24 17:50:39,812 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-24 17:50:39,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:39,926 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,150 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,151 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 65
[2020-09-24 17:50:40,151 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,151 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 270
[2020-09-24 17:50:40,151 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,152 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 3
[2020-09-24 17:50:40,152 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,152 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 57
[2020-09-24 17:50:40,152 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,213 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2020-09-24 17:50:40,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,217 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,226 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,227 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-24 17:50:40,227 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,227 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-24 17:50:40,228 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,228 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,228 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,228 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-24 17:50:40,229 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,233 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2020-09-24 17:50:40,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,237 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,245 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,246 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-24 17:50:40,246 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,246 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-24 17:50:40,246 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,247 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,247 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,247 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-24 17:50:40,247 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,251 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2020-09-24 17:50:40,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,259 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,282 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,282 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 22
[2020-09-24 17:50:40,282 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,283 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 27
[2020-09-24 17:50:40,283 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,283 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,283 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,283 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 18
[2020-09-24 17:50:40,284 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,290 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-24 17:50:40,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,294 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,303 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,304 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-24 17:50:40,304 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,304 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-24 17:50:40,305 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,305 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,306 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,306 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,306 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,334 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2020-09-24 17:50:40,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,353 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,397 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,397 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 44
[2020-09-24 17:50:40,397 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,398 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 53
[2020-09-24 17:50:40,398 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,398 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,398 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,398 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 40
[2020-09-24 17:50:40,399 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,412 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-09-24 17:50:40,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,419 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,437 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,437 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 33
[2020-09-24 17:50:40,438 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,438 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 22
[2020-09-24 17:50:40,438 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,439 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,439 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,440 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,440 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,450 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2020-09-24 17:50:40,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,456 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,469 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,469 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 22
[2020-09-24 17:50:40,470 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,470 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-09-24 17:50:40,470 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,471 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,471 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,471 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,471 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,478 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-24 17:50:40,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,483 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,493 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,494 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-24 17:50:40,494 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,494 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-24 17:50:40,495 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,495 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,495 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,495 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,496 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,503 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159
[2020-09-24 17:50:40,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,511 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,533 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,533 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-24 17:50:40,533 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,534 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 26
[2020-09-24 17:50:40,534 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,534 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,534 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,535 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 13
[2020-09-24 17:50:40,535 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,542 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-24 17:50:40,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,546 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,555 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,556 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-24 17:50:40,556 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,557 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-24 17:50:40,557 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,557 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,557 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,558 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,558 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,563 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169
[2020-09-24 17:50:40,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,569 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,587 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,588 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-24 17:50:40,588 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,588 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 21
[2020-09-24 17:50:40,589 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-24 17:50:40,590 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,596 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2020-09-24 17:50:40,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,608 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,640 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,641 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 24
[2020-09-24 17:50:40,641 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,641 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 38
[2020-09-24 17:50:40,641 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,641 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,642 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,642 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 20
[2020-09-24 17:50:40,642 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-24 17:50:40,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,656 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,665 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,665 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-24 17:50:40,665 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,666 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-24 17:50:40,666 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,666 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,666 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,666 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,667 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,672 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2020-09-24 17:50:40,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,681 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,705 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,705 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-24 17:50:40,705 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,706 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 28
[2020-09-24 17:50:40,706 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,706 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,706 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,706 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-24 17:50:40,707 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,715 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-24 17:50:40,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,718 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,727 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,728 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-24 17:50:40,728 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,728 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-24 17:50:40,728 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,729 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,729 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,729 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,729 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,734 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214
[2020-09-24 17:50:40,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,739 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,755 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,755 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-24 17:50:40,755 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,756 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 18
[2020-09-24 17:50:40,756 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,756 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,756 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,757 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-24 17:50:40,757 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,763 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223
[2020-09-24 17:50:40,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,777 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,803 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,803 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-24 17:50:40,803 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,804 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 31
[2020-09-24 17:50:40,804 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,804 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,804 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,805 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-24 17:50:40,807 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-24 17:50:40,819 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-24 17:50:40,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,825 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,833 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,834 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-24 17:50:40,834 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,834 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-24 17:50:40,834 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,835 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,835 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,835 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,835 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,843 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2020-09-24 17:50:40,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,855 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,878 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,878 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-24 17:50:40,878 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,879 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 29
[2020-09-24 17:50:40,879 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,880 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 17:50:40,880 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,880 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-24 17:50:40,880 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 17:50:40,888 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-24 17:50:40,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,891 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,900 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,900 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-24 17:50:40,900 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,900 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-24 17:50:40,901 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,901 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 17:50:40,901 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 17:50:40,901 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 17:50:40,902 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:40,922 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282
[2020-09-24 17:50:40,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:40,928 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:40,955 FATAL L256   erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set)
[2020-09-24 17:50:40,955 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-24 17:50:40,955 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 17:50:40,956 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 29
[2020-09-24 17:50:40,956 FATAL L256   erpolLogProxyWrapper]: Heuristic: RANDOM
[2020-09-24 17:50:40,956 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-24 17:50:40,956 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-09-24 17:50:40,956 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-24 17:50:40,957 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 17:50:41,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2020-09-24 17:50:41,158 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1072138704]
[2020-09-24 17:50:41,161 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-24 17:50:41,161 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-09-24 17:50:41,162 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390716952]
[2020-09-24 17:50:41,173 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-24 17:50:41,173 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-24 17:50:41,191 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-24 17:50:41,192 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2020-09-24 17:50:41,195 INFO  L87              Difference]: Start difference. First operand 581 states. Second operand 10 states.
[2020-09-24 17:50:41,695 WARN  L193               SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-24 17:50:44,546 WARN  L193               SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 137
[2020-09-24 17:50:45,140 WARN  L193               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 134
[2020-09-24 17:50:49,461 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-24 17:50:49,461 INFO  L93              Difference]: Finished difference Result 2010 states and 2325 transitions.
[2020-09-24 17:50:49,463 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2020-09-24 17:50:49,465 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 301
[2020-09-24 17:50:49,467 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-24 17:50:49,508 INFO  L225             Difference]: With dead ends: 2010
[2020-09-24 17:50:49,508 INFO  L226             Difference]: Without dead ends: 1534
[2020-09-24 17:50:49,520 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552
[2020-09-24 17:50:49,542 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1534 states.
[2020-09-24 17:50:49,726 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1245.
[2020-09-24 17:50:49,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1245 states.
[2020-09-24 17:50:49,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1362 transitions.
[2020-09-24 17:50:49,739 INFO  L78                 Accepts]: Start accepts. Automaton has 1245 states and 1362 transitions. Word has length 301
[2020-09-24 17:50:49,741 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-24 17:50:49,741 INFO  L479      AbstractCegarLoop]: Abstraction has 1245 states and 1362 transitions.
[2020-09-24 17:50:49,741 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-24 17:50:49,742 INFO  L276                IsEmpty]: Start isEmpty. Operand 1245 states and 1362 transitions.
[2020-09-24 17:50:49,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 338
[2020-09-24 17:50:49,750 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-24 17:50:49,750 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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]
[2020-09-24 17:50:49,751 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-24 17:50:49,751 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-24 17:50:49,751 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-24 17:50:49,751 INFO  L82        PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times
[2020-09-24 17:50:49,752 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-24 17:50:49,752 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1020797054]
[2020-09-24 17:50:49,752 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-24 17:50:49,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 17:50:49,896 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:51,386 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 17:50:53,885 FATAL L256   erpolLogProxyWrapper]: Now shrinking...