/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 13:02:08,221 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 13:02:08,225 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 13:02:08,250 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 13:02:08,251 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 13:02:08,252 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 13:02:08,253 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 13:02:08,255 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 13:02:08,257 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 13:02:08,258 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 13:02:08,259 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 13:02:08,260 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 13:02:08,261 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 13:02:08,262 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 13:02:08,263 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 13:02:08,264 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 13:02:08,265 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 13:02:08,266 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 13:02:08,268 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 13:02:08,270 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 13:02:08,272 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 13:02:08,273 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 13:02:08,274 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 13:02:08,275 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 13:02:08,278 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 13:02:08,278 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 13:02:08,278 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 13:02:08,279 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 13:02:08,280 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 13:02:08,281 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 13:02:08,281 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 13:02:08,282 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 13:02:08,283 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 13:02:08,284 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 13:02:08,285 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 13:02:08,285 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 13:02:08,286 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 13:02:08,286 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 13:02:08,287 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 13:02:08,288 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 13:02:08,288 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 13:02:08,289 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 13:02:08,318 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 13:02:08,318 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 13:02:08,322 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 13:02:08,322 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 13:02:08,322 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 13:02:08,323 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 13:02:08,323 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 13:02:08,323 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 13:02:08,323 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 13:02:08,324 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 13:02:08,329 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 13:02:08,329 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 13:02:08,329 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 13:02:08,329 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 13:02:08,330 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 13:02:08,330 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 13:02:08,330 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 13:02:08,330 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 13:02:08,330 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 13:02:08,331 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 13:02:08,331 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 13:02:08,331 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 13:02:08,331 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 13:02:08,331 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 13:02:08,331 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 13:02:08,332 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 13:02:08,332 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 13:02:08,332 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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
[2020-09-25 13:02:08,787 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 13:02:08,808 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 13:02:08,812 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 13:02:08,814 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 13:02:08,815 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 13:02:08,816 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i
[2020-09-25 13:02:08,899 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c17fbb284/2844b5733f3344f99053c209e235bf24/FLAG500d0c024
[2020-09-25 13:02:09,707 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 13:02:09,708 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i
[2020-09-25 13:02:09,745 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c17fbb284/2844b5733f3344f99053c209e235bf24/FLAG500d0c024
[2020-09-25 13:02:10,246 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c17fbb284/2844b5733f3344f99053c209e235bf24
[2020-09-25 13:02:10,259 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 13:02:10,266 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 13:02:10,267 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 13:02:10,267 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 13:02:10,271 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 13:02:10,272 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:02:10" (1/1) ...
[2020-09-25 13:02:10,276 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5cffe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:10, skipping insertion in model container
[2020-09-25 13:02:10,276 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:02:10" (1/1) ...
[2020-09-25 13:02:10,285 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 13:02:10,394 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 13:02:11,787 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 13:02:11,870 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 13:02:12,204 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 13:02:12,331 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 13:02:12,332 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12 WrapperNode
[2020-09-25 13:02:12,332 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 13:02:12,334 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 13:02:12,334 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 13:02:12,334 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 13:02:12,352 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,353 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,427 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,427 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,542 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,555 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,568 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (1/1) ...
[2020-09-25 13:02:12,586 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 13:02:12,587 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 13:02:12,587 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 13:02:12,587 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 13:02:12,588 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (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 13:02:12,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 13:02:12,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 13:02:12,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-25 13:02:12,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-25 13:02:12,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-09-25 13:02:12,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2020-09-25 13:02:12,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_memset
[2020-09-25 13:02:12,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-09-25 13:02:12,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-09-25 13:02:12,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-09-25 13:02:12,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure always_connected
[2020-09-25 13:02:12,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure m5632_recover
[2020-09-25 13:02:12,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure dummy_prereset
[2020-09-25 13:02:12,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure dummy_postreset
[2020-09-25 13:02:12,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init
[2020-09-25 13:02:12,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit
[2020-09-25 13:02:12,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1
[2020-09-25 13:02:12,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 13:02:12,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5
[2020-09-25 13:02:12,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6
[2020-09-25 13:02:12,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7
[2020-09-25 13:02:12,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8
[2020-09-25 13:02:12,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9
[2020-09-25 13:02:12,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10
[2020-09-25 13:02:12,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11
[2020-09-25 13:02:12,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12
[2020-09-25 13:02:12,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13
[2020-09-25 13:02:12,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14
[2020-09-25 13:02:12,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15
[2020-09-25 13:02:12,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-25 13:02:12,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative
[2020-09-25 13:02:12,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2020-09-25 13:02:12,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2020-09-25 13:02:12,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2020-09-25 13:02:12,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2020-09-25 13:02:12,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode
[2020-09-25 13:02:12,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode
[2020-09-25 13:02:12,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode
[2020-09-25 13:02:12,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode
[2020-09-25 13:02:12,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode
[2020-09-25 13:02:12,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode
[2020-09-25 13:02:12,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode
[2020-09-25 13:02:12,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode
[2020-09-25 13:02:12,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode
[2020-09-25 13:02:12,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode
[2020-09-25 13:02:12,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode
[2020-09-25 13:02:12,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock
[2020-09-25 13:02:12,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock
[2020-09-25 13:02:12,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock
[2020-09-25 13:02:12,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock
[2020-09-25 13:02:12,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock
[2020-09-25 13:02:12,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock
[2020-09-25 13:02:12,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock
[2020-09-25 13:02:12,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock
[2020-09-25 13:02:12,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock
[2020-09-25 13:02:12,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock
[2020-09-25 13:02:12,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock
[2020-09-25 13:02:12,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2020-09-25 13:02:12,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device
[2020-09-25 13:02:12,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device
[2020-09-25 13:02:12,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device
[2020-09-25 13:02:12,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2020-09-25 13:02:12,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device
[2020-09-25 13:02:12,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device
[2020-09-25 13:02:12,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device
[2020-09-25 13:02:12,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device
[2020-09-25 13:02:12,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device
[2020-09-25 13:02:12,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device
[2020-09-25 13:02:12,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev
[2020-09-25 13:02:12,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev
[2020-09-25 13:02:12,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev
[2020-09-25 13:02:12,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev
[2020-09-25 13:02:12,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev
[2020-09-25 13:02:12,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev
[2020-09-25 13:02:12,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev
[2020-09-25 13:02:12,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev
[2020-09-25 13:02:12,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev
[2020-09-25 13:02:12,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev
[2020-09-25 13:02:12,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev
[2020-09-25 13:02:12,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-25 13:02:12,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device
[2020-09-25 13:02:12,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-25 13:02:12,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1
[2020-09-25 13:02:12,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock
[2020-09-25 13:02:12,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_trylock
[2020-09-25 13:02:12,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2020-09-25 13:02:12,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_deregister
[2020-09-25 13:02:12,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_register_driver
[2020-09-25 13:02:12,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_reset_device
[2020-09-25 13:02:12,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure usbnet_disconnect
[2020-09-25 13:02:12,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure usbnet_probe
[2020-09-25 13:02:12,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure usbnet_resume
[2020-09-25 13:02:12,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure usbnet_suspend
[2020-09-25 13:02:12,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-25 13:02:12,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2020-09-25 13:02:12,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-09-25 13:02:12,719 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 13:02:12,719 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2020-09-25 13:02:12,719 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_trylock
[2020-09-25 13:02:12,720 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8
[2020-09-25 13:02:12,720 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2020-09-25 13:02:12,720 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6
[2020-09-25 13:02:12,720 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9
[2020-09-25 13:02:12,720 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10
[2020-09-25 13:02:12,721 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 13:02:12,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-09-25 13:02:12,721 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 13:02:12,721 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-09-25 13:02:12,722 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-25 13:02:12,722 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-25 13:02:12,722 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-25 13:02:12,722 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 13:02:12,722 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-09-25 13:02:12,723 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-09-25 13:02:12,723 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2020-09-25 13:02:12,723 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_memset
[2020-09-25 13:02:12,723 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2020-09-25 13:02:12,724 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-09-25 13:02:12,725 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-09-25 13:02:12,725 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-09-25 13:02:12,725 INFO  L130     BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device
[2020-09-25 13:02:12,726 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13
[2020-09-25 13:02:12,726 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock
[2020-09-25 13:02:12,726 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5
[2020-09-25 13:02:12,727 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7
[2020-09-25 13:02:12,728 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11
[2020-09-25 13:02:12,728 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode
[2020-09-25 13:02:12,728 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode
[2020-09-25 13:02:12,729 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock
[2020-09-25 13:02:12,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock
[2020-09-25 13:02:12,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device
[2020-09-25 13:02:12,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device
[2020-09-25 13:02:12,734 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device
[2020-09-25 13:02:12,734 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev
[2020-09-25 13:02:12,734 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev
[2020-09-25 13:02:12,734 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1
[2020-09-25 13:02:12,735 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12
[2020-09-25 13:02:12,735 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_reset_device
[2020-09-25 13:02:12,736 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_register_driver
[2020-09-25 13:02:12,736 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14
[2020-09-25 13:02:12,736 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_deregister
[2020-09-25 13:02:12,737 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15
[2020-09-25 13:02:12,737 INFO  L130     BoogieDeclarations]: Found specification of procedure usbnet_probe
[2020-09-25 13:02:12,737 INFO  L130     BoogieDeclarations]: Found specification of procedure usbnet_suspend
[2020-09-25 13:02:12,738 INFO  L130     BoogieDeclarations]: Found specification of procedure usbnet_resume
[2020-09-25 13:02:12,745 INFO  L130     BoogieDeclarations]: Found specification of procedure usbnet_disconnect
[2020-09-25 13:02:12,746 INFO  L130     BoogieDeclarations]: Found specification of procedure always_connected
[2020-09-25 13:02:12,746 INFO  L130     BoogieDeclarations]: Found specification of procedure m5632_recover
[2020-09-25 13:02:12,746 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 13:02:12,746 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 13:02:12,747 INFO  L130     BoogieDeclarations]: Found specification of procedure dummy_prereset
[2020-09-25 13:02:12,748 INFO  L130     BoogieDeclarations]: Found specification of procedure dummy_postreset
[2020-09-25 13:02:12,748 INFO  L130     BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init
[2020-09-25 13:02:12,748 INFO  L130     BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit
[2020-09-25 13:02:12,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-25 13:02:12,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1
[2020-09-25 13:02:12,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-25 13:02:12,749 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 13:02:12,749 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 13:02:12,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 13:02:12,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-25 13:02:12,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative
[2020-09-25 13:02:12,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2020-09-25 13:02:12,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2020-09-25 13:02:12,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2020-09-25 13:02:12,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2020-09-25 13:02:12,751 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode
[2020-09-25 13:02:12,751 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode
[2020-09-25 13:02:12,751 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode
[2020-09-25 13:02:12,751 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode
[2020-09-25 13:02:12,751 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode
[2020-09-25 13:02:12,751 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode
[2020-09-25 13:02:12,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode
[2020-09-25 13:02:12,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode
[2020-09-25 13:02:12,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode
[2020-09-25 13:02:12,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock
[2020-09-25 13:02:12,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock
[2020-09-25 13:02:12,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock
[2020-09-25 13:02:12,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock
[2020-09-25 13:02:12,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock
[2020-09-25 13:02:12,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock
[2020-09-25 13:02:12,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock
[2020-09-25 13:02:12,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock
[2020-09-25 13:02:12,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock
[2020-09-25 13:02:12,754 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2020-09-25 13:02:12,754 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device
[2020-09-25 13:02:12,754 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2020-09-25 13:02:12,754 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device
[2020-09-25 13:02:12,754 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device
[2020-09-25 13:02:12,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device
[2020-09-25 13:02:12,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device
[2020-09-25 13:02:12,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device
[2020-09-25 13:02:12,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev
[2020-09-25 13:02:12,756 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev
[2020-09-25 13:02:12,756 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev
[2020-09-25 13:02:12,756 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev
[2020-09-25 13:02:12,756 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev
[2020-09-25 13:02:12,756 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev
[2020-09-25 13:02:12,757 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev
[2020-09-25 13:02:12,757 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev
[2020-09-25 13:02:12,757 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev
[2020-09-25 13:02:12,757 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 13:02:12,757 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-25 13:02:12,758 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 13:02:12,758 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 13:02:12,758 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-25 13:02:12,758 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 13:02:12,759 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 13:02:12,759 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 13:02:13,451 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-09-25 13:02:15,054 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 13:02:15,055 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-25 13:02:15,067 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:02:15 BoogieIcfgContainer
[2020-09-25 13:02:15,067 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 13:02:15,068 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 13:02:15,068 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 13:02:15,072 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 13:02:15,072 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:02:10" (1/3) ...
[2020-09-25 13:02:15,073 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2259ae41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:02:15, skipping insertion in model container
[2020-09-25 13:02:15,074 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:02:12" (2/3) ...
[2020-09-25 13:02:15,074 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2259ae41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:02:15, skipping insertion in model container
[2020-09-25 13:02:15,074 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:02:15" (3/3) ...
[2020-09-25 13:02:15,077 INFO  L109   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i
[2020-09-25 13:02:15,090 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 13:02:15,102 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 13:02:15,126 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 13:02:15,160 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 13:02:15,160 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 13:02:15,160 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 13:02:15,160 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 13:02:15,160 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 13:02:15,160 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 13:02:15,161 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 13:02:15,161 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 13:02:15,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 1443 states.
[2020-09-25 13:02:15,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 852
[2020-09-25 13:02:15,298 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 13:02:15,300 INFO  L422         BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:15,301 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 13:02:15,308 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 13:02:15,309 INFO  L82        PathProgramCache]: Analyzing trace with hash 942058458, now seen corresponding path program 1 times
[2020-09-25 13:02:15,321 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 13:02:15,321 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1054852679]
[2020-09-25 13:02:15,322 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 13:02:16,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:16,828 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:19,277 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:21,040 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:21,399 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:21,399 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 910
[2020-09-25 13:02:21,399 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 13:02:21,400 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5194
[2020-09-25 13:02:21,403 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:21,403 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:21,403 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:21,404 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 634
[2020-09-25 13:02:21,408 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 272
[2020-09-25 13:02:21,408 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 8
[2020-09-25 13:02:22,506 WARN  L193               SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 232
[2020-09-25 13:02:22,509 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 13:02:22,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:22,889 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:23,914 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:23,914 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 640
[2020-09-25 13:02:23,914 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:23,914 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1224
[2020-09-25 13:02:23,915 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:23,915 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:23,915 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:23,915 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:23,916 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 630
[2020-09-25 13:02:23,916 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:24,894 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657
[2020-09-25 13:02:24,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:24,926 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,034 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,034 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:25,034 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,035 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 126
[2020-09-25 13:02:25,035 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,035 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:25,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:25,036 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,079 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:25,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,089 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,111 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,111 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:25,111 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,112 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 30
[2020-09-25 13:02:25,112 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,112 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,112 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,112 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,113 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,113 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,130 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:25,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,141 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,154 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,154 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:25,154 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,154 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 21
[2020-09-25 13:02:25,155 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,155 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,155 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,155 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,155 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,156 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,170 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 679
[2020-09-25 13:02:25,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,206 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,299 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,299 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:25,300 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,300 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 120
[2020-09-25 13:02:25,300 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,300 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,301 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:25,301 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,301 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:25,301 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:25,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,340 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,363 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,364 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:25,364 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,365 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 32
[2020-09-25 13:02:25,365 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,365 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,366 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,366 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,368 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,369 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 13:02:25,387 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:25,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,403 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,422 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,422 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:25,423 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,423 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 29
[2020-09-25 13:02:25,423 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,424 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,424 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,424 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,425 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,425 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 13:02:25,444 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 701
[2020-09-25 13:02:25,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,474 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,587 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,587 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:25,588 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,588 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 132
[2020-09-25 13:02:25,589 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,589 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:25,590 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,590 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:25,590 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:25,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,637 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,665 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,665 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:25,666 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,666 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 38
[2020-09-25 13:02:25,666 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,667 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,667 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,668 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,668 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,668 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,687 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:25,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,700 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,753 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,754 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:25,754 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,754 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 64
[2020-09-25 13:02:25,755 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,755 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,756 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,756 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,756 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,757 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:25,775 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723
[2020-09-25 13:02:25,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,805 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,895 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,896 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:25,896 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,896 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 109
[2020-09-25 13:02:25,897 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,897 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,897 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:25,898 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,898 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:25,901 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 13:02:25,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:25,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:25,952 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:25,983 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:25,984 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:25,984 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:25,984 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 46
[2020-09-25 13:02:25,985 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:25,985 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:25,986 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:25,986 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:25,991 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:25,992 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 7
[2020-09-25 13:02:26,011 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:26,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,024 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,052 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,053 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:26,053 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,053 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 39
[2020-09-25 13:02:26,054 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,054 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,055 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:26,055 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,055 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:26,056 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,074 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745
[2020-09-25 13:02:26,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,110 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,229 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,229 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:26,230 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,230 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 140
[2020-09-25 13:02:26,230 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,231 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,231 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:26,232 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,232 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:26,232 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,267 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:26,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,281 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,307 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,307 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:26,307 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,308 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 37
[2020-09-25 13:02:26,308 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,308 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,309 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:26,309 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,309 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:26,310 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,328 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:26,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,342 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,380 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,381 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:26,381 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,381 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 50
[2020-09-25 13:02:26,382 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,382 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,383 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:26,383 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,383 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:26,384 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,407 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 767
[2020-09-25 13:02:26,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,439 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,539 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,540 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:26,540 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,540 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 120
[2020-09-25 13:02:26,541 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,541 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,541 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:26,541 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,541 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:26,542 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:26,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,582 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,595 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,596 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:26,596 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,596 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 21
[2020-09-25 13:02:26,596 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,596 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,597 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:26,597 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,597 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:26,597 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,613 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:26,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,625 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,659 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,659 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:26,659 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,659 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 43
[2020-09-25 13:02:26,660 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,660 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,660 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:26,660 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,660 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:26,661 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789
[2020-09-25 13:02:26,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,692 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,728 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:26,729 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 13:02:26,729 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:26,729 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 48
[2020-09-25 13:02:26,729 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:26,730 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:26,730 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:26,730 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:26,730 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 13:02:26,730 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:26,764 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792
[2020-09-25 13:02:26,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:26,788 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:26,847 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:27,070 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:27,070 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 22
[2020-09-25 13:02:27,070 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 13:02:27,071 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 295
[2020-09-25 13:02:27,071 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:27,072 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:27,072 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:27,072 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:27,072 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 18
[2020-09-25 13:02:27,073 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:27,101 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:27,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:27,115 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:27,147 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:27,148 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:27,148 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:27,148 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 44
[2020-09-25 13:02:27,149 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:27,149 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:27,149 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:27,149 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:27,150 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:27,151 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:27,183 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834
[2020-09-25 13:02:27,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:27,201 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:27,263 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:27,264 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-25 13:02:27,264 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:27,264 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 73
[2020-09-25 13:02:27,264 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:27,265 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:27,265 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:27,265 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:27,265 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-25 13:02:27,265 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:27,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 13:02:27,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:27,296 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:27,332 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:27,332 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 13:02:27,332 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:27,333 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 46
[2020-09-25 13:02:27,333 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:27,333 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:27,333 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:27,334 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:27,334 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:27,334 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:27,351 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 13:02:27,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:27,363 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:27,388 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:27,389 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:27,389 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:27,389 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 35
[2020-09-25 13:02:27,389 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:27,390 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:27,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:27,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:27,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:27,391 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:28,079 INFO  L134       CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2020-09-25 13:02:28,080 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1054852679]
[2020-09-25 13:02:28,083 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 13:02:28,084 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-09-25 13:02:28,085 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296119227]
[2020-09-25 13:02:28,098 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-25 13:02:28,099 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 13:02:28,117 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-25 13:02:28,118 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-25 13:02:28,120 INFO  L87              Difference]: Start difference. First operand 1443 states. Second operand 8 states.
[2020-09-25 13:02:28,520 WARN  L193               SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 241
[2020-09-25 13:02:33,272 WARN  L193               SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 243
[2020-09-25 13:02:33,790 WARN  L193               SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 234
[2020-09-25 13:02:36,502 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 13:02:36,502 INFO  L93              Difference]: Finished difference Result 1582 states and 1761 transitions.
[2020-09-25 13:02:36,503 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-09-25 13:02:36,505 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 851
[2020-09-25 13:02:36,514 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 13:02:36,563 INFO  L225             Difference]: With dead ends: 1582
[2020-09-25 13:02:36,563 INFO  L226             Difference]: Without dead ends: 1112
[2020-09-25 13:02:36,581 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306
[2020-09-25 13:02:36,607 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1112 states.
[2020-09-25 13:02:36,769 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1085.
[2020-09-25 13:02:36,771 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1085 states.
[2020-09-25 13:02:36,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 1085 states and 1146 transitions.
[2020-09-25 13:02:36,780 INFO  L78                 Accepts]: Start accepts. Automaton has 1085 states and 1146 transitions. Word has length 851
[2020-09-25 13:02:36,782 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 13:02:36,783 INFO  L479      AbstractCegarLoop]: Abstraction has 1085 states and 1146 transitions.
[2020-09-25 13:02:36,783 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-25 13:02:36,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 1085 states and 1146 transitions.
[2020-09-25 13:02:36,809 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 853
[2020-09-25 13:02:36,809 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 13:02:36,810 INFO  L422         BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:36,810 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 13:02:36,811 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 13:02:36,811 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 13:02:36,811 INFO  L82        PathProgramCache]: Analyzing trace with hash -861147461, now seen corresponding path program 1 times
[2020-09-25 13:02:36,812 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 13:02:36,812 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [131100159]
[2020-09-25 13:02:36,812 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 13:02:37,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:37,482 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:39,074 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:39,960 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:42,228 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:42,228 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 911
[2020-09-25 13:02:42,228 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 13:02:42,229 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5024
[2020-09-25 13:02:42,229 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:42,229 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:42,229 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:42,230 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 635
[2020-09-25 13:02:42,230 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 272
[2020-09-25 13:02:42,230 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:43,144 WARN  L193               SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 232
[2020-09-25 13:02:43,147 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 13:02:43,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:43,481 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:44,363 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:44,363 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 640
[2020-09-25 13:02:44,363 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:44,363 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1072
[2020-09-25 13:02:44,364 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:44,364 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:44,364 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:44,364 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:44,365 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 631
[2020-09-25 13:02:44,365 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:44,759 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657
[2020-09-25 13:02:44,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:44,780 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:44,855 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:44,855 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:44,855 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:44,856 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 86
[2020-09-25 13:02:44,856 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:44,856 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:44,856 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:44,857 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:44,857 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:44,857 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:44,896 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:44,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:44,905 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:44,921 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:44,922 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:44,922 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:44,922 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 23
[2020-09-25 13:02:44,923 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:44,923 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:44,923 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:44,923 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:44,923 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:44,924 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:44,937 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:44,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:44,945 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:44,965 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:44,965 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:44,965 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:44,966 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 27
[2020-09-25 13:02:44,966 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:44,966 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:44,966 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:44,967 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:44,967 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:44,967 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:44,982 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 679
[2020-09-25 13:02:44,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,003 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,076 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,077 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:45,077 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,077 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 86
[2020-09-25 13:02:45,077 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,078 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,078 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:45,078 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,078 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:45,078 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,105 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:45,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,113 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,131 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,132 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:45,132 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,132 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 25
[2020-09-25 13:02:45,132 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,133 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,133 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,133 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,133 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,133 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,147 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:45,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,158 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,186 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,187 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:45,187 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,188 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 37
[2020-09-25 13:02:45,188 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,189 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,189 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,189 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,190 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,190 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,206 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 701
[2020-09-25 13:02:45,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,229 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,313 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,314 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:45,314 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,315 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 99
[2020-09-25 13:02:45,315 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,315 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,316 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:45,316 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,317 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:45,317 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,346 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:45,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,357 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,375 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,375 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:45,375 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,375 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 26
[2020-09-25 13:02:45,376 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,376 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,376 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,376 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,377 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,377 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,391 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:45,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,400 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,411 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,412 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:45,412 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,412 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 18
[2020-09-25 13:02:45,412 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,413 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,413 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,413 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,413 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,413 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,428 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723
[2020-09-25 13:02:45,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,449 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,527 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,527 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:45,528 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,528 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 90
[2020-09-25 13:02:45,528 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,528 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,529 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:45,529 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,529 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:45,530 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:45,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,567 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,580 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,580 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:45,580 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,580 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 19
[2020-09-25 13:02:45,581 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,581 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,581 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,581 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,582 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,582 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,595 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:45,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,604 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,629 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,629 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:45,629 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,630 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 32
[2020-09-25 13:02:45,630 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,630 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,631 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,631 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,631 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,631 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,647 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745
[2020-09-25 13:02:45,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,672 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,762 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,763 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:45,763 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,763 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 106
[2020-09-25 13:02:45,763 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,764 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,764 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:45,764 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,764 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:45,765 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,798 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:45,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,811 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,826 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,827 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:45,828 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,828 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 26
[2020-09-25 13:02:45,829 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,829 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,829 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,830 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,830 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,831 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 13:02:45,850 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:45,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:45,863 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:45,970 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:45,970 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:45,971 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:45,971 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 117
[2020-09-25 13:02:45,971 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:45,972 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:45,972 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:45,972 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:45,973 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:45,973 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:45,988 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 767
[2020-09-25 13:02:45,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,013 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,097 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,098 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 28
[2020-09-25 13:02:46,098 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,098 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 99
[2020-09-25 13:02:46,099 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,099 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,099 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:46,100 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,100 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 24
[2020-09-25 13:02:46,100 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,130 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:46,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,141 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,162 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,163 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:46,163 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,164 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 30
[2020-09-25 13:02:46,164 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,164 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,164 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:46,165 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,165 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:46,165 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,180 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2020-09-25 13:02:46,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,192 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,222 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,223 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:46,223 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,223 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 39
[2020-09-25 13:02:46,224 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,224 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:46,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:46,226 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,241 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789
[2020-09-25 13:02:46,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,254 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,278 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,278 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 13:02:46,278 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,279 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 32
[2020-09-25 13:02:46,279 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,279 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,279 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:46,280 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,280 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 13:02:46,280 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,311 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792
[2020-09-25 13:02:46,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,330 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,435 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,567 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,567 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 22
[2020-09-25 13:02:46,567 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 13:02:46,568 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 248
[2020-09-25 13:02:46,568 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,568 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,568 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:46,569 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,569 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 18
[2020-09-25 13:02:46,569 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,595 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 13:02:46,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,605 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,628 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,629 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 13:02:46,629 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,629 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 32
[2020-09-25 13:02:46,629 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,630 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,630 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:46,630 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,630 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:46,631 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,656 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834
[2020-09-25 13:02:46,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,672 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,716 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,717 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-25 13:02:46,717 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,717 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 55
[2020-09-25 13:02:46,717 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,718 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,718 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 13:02:46,718 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,718 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-25 13:02:46,719 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,734 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 13:02:46,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,743 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,769 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,769 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 13:02:46,770 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,770 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 33
[2020-09-25 13:02:46,770 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,770 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,770 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:46,771 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,771 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:46,771 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:46,784 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 13:02:46,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:46,793 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:46,808 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 13:02:46,808 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 13:02:46,809 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 13:02:46,809 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 22
[2020-09-25 13:02:46,809 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 13:02:46,809 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 13:02:46,810 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 13:02:46,810 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 13:02:46,810 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 13:02:46,810 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 13:02:47,142 INFO  L134       CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2020-09-25 13:02:47,143 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [131100159]
[2020-09-25 13:02:47,143 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 13:02:47,144 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-09-25 13:02:47,144 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271361491]
[2020-09-25 13:02:47,147 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-25 13:02:47,147 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 13:02:47,147 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-25 13:02:47,148 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-25 13:02:47,148 INFO  L87              Difference]: Start difference. First operand 1085 states and 1146 transitions. Second operand 8 states.
[2020-09-25 13:02:47,565 WARN  L193               SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 241
[2020-09-25 13:02:52,202 WARN  L193               SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 243
[2020-09-25 13:02:52,677 WARN  L193               SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 234
[2020-09-25 13:02:55,086 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 13:02:55,087 INFO  L93              Difference]: Finished difference Result 1114 states and 1178 transitions.
[2020-09-25 13:02:55,087 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-09-25 13:02:55,087 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 852
[2020-09-25 13:02:55,090 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 13:02:55,096 INFO  L225             Difference]: With dead ends: 1114
[2020-09-25 13:02:55,097 INFO  L226             Difference]: Without dead ends: 1111
[2020-09-25 13:02:55,098 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306
[2020-09-25 13:02:55,101 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1111 states.
[2020-09-25 13:02:55,150 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1084.
[2020-09-25 13:02:55,151 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1084 states.
[2020-09-25 13:02:55,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 1084 states and 1144 transitions.
[2020-09-25 13:02:55,156 INFO  L78                 Accepts]: Start accepts. Automaton has 1084 states and 1144 transitions. Word has length 852
[2020-09-25 13:02:55,158 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 13:02:55,158 INFO  L479      AbstractCegarLoop]: Abstraction has 1084 states and 1144 transitions.
[2020-09-25 13:02:55,158 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-25 13:02:55,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 1084 states and 1144 transitions.
[2020-09-25 13:02:55,182 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 854
[2020-09-25 13:02:55,182 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 13:02:55,183 INFO  L422         BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:02:55,183 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 13:02:55,184 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 13:02:55,184 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 13:02:55,184 INFO  L82        PathProgramCache]: Analyzing trace with hash -925951235, now seen corresponding path program 1 times
[2020-09-25 13:02:55,184 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 13:02:55,185 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2135679111]
[2020-09-25 13:02:55,185 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 13:02:55,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 13:02:55,643 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:57,001 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 13:02:57,682 FATAL L256   erpolLogProxyWrapper]: Now shrinking...