/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=0.1 --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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 10:45:55,123 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 10:45:55,126 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 10:45:55,153 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 10:45:55,154 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 10:45:55,155 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 10:45:55,156 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 10:45:55,158 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 10:45:55,160 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 10:45:55,161 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 10:45:55,162 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 10:45:55,164 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 10:45:55,164 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 10:45:55,165 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 10:45:55,166 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 10:45:55,168 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 10:45:55,169 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 10:45:55,170 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 10:45:55,172 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 10:45:55,174 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 10:45:55,176 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 10:45:55,178 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 10:45:55,179 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 10:45:55,180 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 10:45:55,183 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 10:45:55,183 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 10:45:55,183 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 10:45:55,185 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 10:45:55,185 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 10:45:55,186 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 10:45:55,187 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 10:45:55,188 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 10:45:55,189 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 10:45:55,190 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 10:45:55,191 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 10:45:55,191 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 10:45:55,192 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 10:45:55,192 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 10:45:55,193 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 10:45:55,194 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 10:45:55,195 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 10:45:55,196 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 10:45:55,231 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 10:45:55,232 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 10:45:55,233 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 10:45:55,234 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 10:45:55,234 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 10:45:55,235 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 10:45:55,235 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 10:45:55,235 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 10:45:55,235 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 10:45:55,235 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 10:45:55,236 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 10:45:55,237 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 10:45:55,237 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 10:45:55,237 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 10:45:55,237 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 10:45:55,238 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 10:45:55,238 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 10:45:55,238 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 10:45:55,238 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 10:45:55,238 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 10:45:55,239 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 10:45:55,239 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 10:45:55,239 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 10:45:55,240 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 10:45:55,240 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 10:45:55,240 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 10:45:55,240 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 10:45:55,240 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=0.1;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=0.1;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=0.1;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=0.1;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=0.1;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=0.1;log-additional-information=true;
[2020-09-25 10:45:55,716 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 10:45:55,735 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 10:45:55,739 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 10:45:55,741 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 10:45:55,742 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 10:45:55,743 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i
[2020-09-25 10:45:55,844 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74267b577/f648a50152564a91b85b0dffc05f6690/FLAG9bbf7ed1f
[2020-09-25 10:45:56,683 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 10:45:56,684 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i
[2020-09-25 10:45:56,732 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74267b577/f648a50152564a91b85b0dffc05f6690/FLAG9bbf7ed1f
[2020-09-25 10:45:57,226 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74267b577/f648a50152564a91b85b0dffc05f6690
[2020-09-25 10:45:57,240 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 10:45:57,246 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 10:45:57,247 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 10:45:57,247 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 10:45:57,252 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 10:45:57,253 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:45:57" (1/1) ...
[2020-09-25 10:45:57,258 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c04ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:57, skipping insertion in model container
[2020-09-25 10:45:57,258 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:45:57" (1/1) ...
[2020-09-25 10:45:57,268 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 10:45:57,406 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 10:45:59,267 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 10:45:59,315 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 10:45:59,901 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 10:45:59,993 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 10:45:59,993 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59 WrapperNode
[2020-09-25 10:45:59,994 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 10:45:59,995 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 10:45:59,995 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 10:45:59,995 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 10:46:00,013 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,014 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,079 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,080 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,491 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,512 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,552 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (1/1) ...
[2020-09-25 10:46:00,575 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 10:46:00,576 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 10:46:00,576 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 10:46:00,576 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 10:46:00,577 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (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 10:46:00,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 10:46:00,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 10:46:00,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$
[2020-09-25 10:46:00,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID
[2020-09-25 10:46:00,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_save_flags
[2020-09-25 10:46:00,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags
[2020-09-25 10:46:00,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_get_intfdata
[2020-09-25 10:46:00,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_intfdata
[2020-09-25 10:46:00,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_to_usbdev
[2020-09-25 10:46:00,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure __create_pipe
[2020-09-25 10:46:00,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_device_dma_capable
[2020-09-25 10:46:00,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2020-09-25 10:46:00,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask
[2020-09-25 10:46:00,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags
[2020-09-25 10:46:00,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs
[2020-09-25 10:46:00,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_free_attrs
[2020-09-25 10:46:00,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent
[2020-09-25 10:46:00,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_free_consistent
[2020-09-25 10:46:00,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_readwrite_dw
[2020-09-25 10:46:00,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_v8_memory_req
[2020-09-25 10:46:00,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_memory_req
[2020-09-25 10:46:00,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_get_mac_addr
[2020-09-25 10:46:00,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_req
[2020-09-25 10:46:00,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_read_ibi_reg
[2020-09-25 10:46:00,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_write_ibi_reg
[2020-09-25 10:46:00,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_request
[2020-09-25 10:46:00,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_process_frame
[2020-09-25 10:46:00,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_urb_complete
[2020-09-25 10:46:00,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_stream_control
[2020-09-25 10:46:00,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit
[2020-09-25 10:46:00,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init
[2020-09-25 10:46:00,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_init
[2020-09-25 10:46:00,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit
[2020-09-25 10:46:00,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe
[2020-09-25 10:46:00,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect
[2020-09-25 10:46:00,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init
[2020-09-25 10:46:00,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit
[2020-09-25 10:46:00,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 10:46:00,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1
[2020-09-25 10:46:00,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2
[2020-09-25 10:46:00,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9
[2020-09-25 10:46:00,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-25 10:46:00,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-09-25 10:46:00,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2020-09-25 10:46:00,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock
[2020-09-25 10:46:00,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock
[2020-09-25 10:46:00,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device
[2020-09-25 10:46:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device
[2020-09-25 10:46:00,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device
[2020-09-25 10:46:00,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2020-09-25 10:46:00,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device
[2020-09-25 10:46:00,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device
[2020-09-25 10:46:00,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-25 10:46:00,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-25 10:46:00,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent
[2020-09-25 10:46:00,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent
[2020-09-25 10:46:00,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-25 10:46:00,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2020-09-25 10:46:00,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2020-09-25 10:46:00,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_device_exit
[2020-09-25 10:46:00,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize
[2020-09-25 10:46:00,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree
[2020-09-25 10:46:00,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc
[2020-09-25 10:46:00,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_pass_dmx_packets
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_trylock
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2020-09-25 10:46:00,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2020-09-25 10:46:00,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_alloc_urb
[2020-09-25 10:46:00,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_control_msg
[2020-09-25 10:46:00,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_deregister
[2020-09-25 10:46:00,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_free_urb
[2020-09-25 10:46:00,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_kill_urb
[2020-09-25 10:46:00,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_register_driver
[2020-09-25 10:46:00,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_interface
[2020-09-25 10:46:00,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_submit_urb
[2020-09-25 10:46:00,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2020-09-25 10:46:00,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-25 10:46:00,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2020-09-25 10:46:00,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2020-09-25 10:46:00,699 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 10:46:00,699 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-09-25 10:46:00,700 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2020-09-25 10:46:00,700 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2020-09-25 10:46:00,700 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2020-09-25 10:46:00,700 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_save_flags
[2020-09-25 10:46:00,700 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 10:46:00,704 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags
[2020-09-25 10:46:00,704 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_trylock
[2020-09-25 10:46:00,704 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4
[2020-09-25 10:46:00,705 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2020-09-25 10:46:00,705 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2
[2020-09-25 10:46:00,705 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5
[2020-09-25 10:46:00,705 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7
[2020-09-25 10:46:00,705 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock
[2020-09-25 10:46:00,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1
[2020-09-25 10:46:00,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3
[2020-09-25 10:46:00,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6
[2020-09-25 10:46:00,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock
[2020-09-25 10:46:00,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock
[2020-09-25 10:46:00,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device
[2020-09-25 10:46:00,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device
[2020-09-25 10:46:00,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device
[2020-09-25 10:46:00,709 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 10:46:00,710 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2020-09-25 10:46:00,713 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2020-09-25 10:46:00,713 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_get_intfdata
[2020-09-25 10:46:00,713 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_intfdata
[2020-09-25 10:46:00,714 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_to_usbdev
[2020-09-25 10:46:00,714 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_register_driver
[2020-09-25 10:46:00,714 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8
[2020-09-25 10:46:00,714 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_deregister
[2020-09-25 10:46:00,715 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9
[2020-09-25 10:46:00,715 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_alloc_urb
[2020-09-25 10:46:00,715 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_free_urb
[2020-09-25 10:46:00,716 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_submit_urb
[2020-09-25 10:46:00,716 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_kill_urb
[2020-09-25 10:46:00,716 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_control_msg
[2020-09-25 10:46:00,716 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_interface
[2020-09-25 10:46:00,716 INFO  L130     BoogieDeclarations]: Found specification of procedure __create_pipe
[2020-09-25 10:46:00,717 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 10:46:00,722 INFO  L130     BoogieDeclarations]: Found specification of procedure is_device_dma_capable
[2020-09-25 10:46:00,722 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_attrs
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_free_attrs
[2020-09-25 10:46:00,723 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_alloc_consistent
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_free_consistent
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_pass_dmx_packets
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_device_kfree
[2020-09-25 10:46:00,724 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_device_initialize
[2020-09-25 10:46:00,725 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_device_exit
[2020-09-25 10:46:00,725 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_readwrite_dw
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_v8_memory_req
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_memory_req
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_get_mac_addr
[2020-09-25 10:46:00,726 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_req
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_read_ibi_reg
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_write_ibi_reg
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_request
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2020-09-25 10:46:00,727 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_process_frame
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_urb_complete
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_stream_control
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 10:46:00,728 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_init
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_exit
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_probe
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit
[2020-09-25 10:46:00,729 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-25 10:46:00,730 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-25 10:46:00,730 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 10:46:00,730 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-25 10:46:00,730 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2020-09-25 10:46:00,730 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,730 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock
[2020-09-25 10:46:00,731 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 10:46:00,732 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-25 10:46:00,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 10:46:00,734 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2020-09-25 10:46:00,734 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2020-09-25 10:46:00,734 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-09-25 10:46:00,734 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2020-09-25 10:46:04,935 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 10:46:04,936 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-25 10:46:04,950 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:46:04 BoogieIcfgContainer
[2020-09-25 10:46:04,950 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 10:46:04,952 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 10:46:04,952 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 10:46:04,955 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 10:46:04,956 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 10:45:57" (1/3) ...
[2020-09-25 10:46:04,957 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10724de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:46:04, skipping insertion in model container
[2020-09-25 10:46:04,957 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:45:59" (2/3) ...
[2020-09-25 10:46:04,957 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10724de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:46:04, skipping insertion in model container
[2020-09-25 10:46:04,957 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:46:04" (3/3) ...
[2020-09-25 10:46:04,960 INFO  L109   eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i
[2020-09-25 10:46:04,972 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 10:46:04,984 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 10:46:05,007 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 10:46:05,043 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 10:46:05,043 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 10:46:05,043 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 10:46:05,044 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 10:46:05,044 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 10:46:05,044 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 10:46:05,044 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 10:46:05,044 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 10:46:05,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 2184 states.
[2020-09-25 10:46:05,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2020-09-25 10:46:05,112 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 10:46:05,114 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 10:46:05,114 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 10:46:05,120 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 10:46:05,120 INFO  L82        PathProgramCache]: Analyzing trace with hash 2037642771, now seen corresponding path program 1 times
[2020-09-25 10:46:05,131 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 10:46:05,132 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1398581625]
[2020-09-25 10:46:05,132 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 10:46:05,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:06,092 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:07,213 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:08,289 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:08,289 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 211
[2020-09-25 10:46:08,289 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 10:46:08,290 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2508
[2020-09-25 10:46:08,293 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:08,294 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:08,294 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:08,294 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 162
[2020-09-25 10:46:08,294 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 45
[2020-09-25 10:46:08,295 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 10:46:09,410 WARN  L193               SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 316
[2020-09-25 10:46:09,412 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 10:46:09,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:09,493 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:09,865 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:09,866 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 153
[2020-09-25 10:46:09,866 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:09,866 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 434
[2020-09-25 10:46:09,866 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:09,867 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:09,867 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:09,867 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:09,867 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:09,867 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:10,116 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152
[2020-09-25 10:46:10,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:10,157 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:10,321 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:10,321 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 10:46:10,321 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:10,321 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 193
[2020-09-25 10:46:10,322 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:10,322 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:10,322 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:10,322 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:10,323 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 2
[2020-09-25 10:46:10,323 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:10,406 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2020-09-25 10:46:10,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:10,451 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:10,625 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:10,625 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-25 10:46:10,625 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:10,626 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 207
[2020-09-25 10:46:10,626 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:10,626 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:10,626 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:10,626 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:10,627 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-25 10:46:10,627 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:10,680 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 10:46:10,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:10,721 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:10,838 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:10,839 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 10:46:10,839 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:10,840 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 156
[2020-09-25 10:46:10,840 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:10,840 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:10,841 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:10,841 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:10,841 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:10,842 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:10,900 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 10:46:10,901 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:10,939 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:11,012 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:11,013 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 10:46:11,013 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:11,014 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 110
[2020-09-25 10:46:11,014 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:11,014 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:11,015 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:11,015 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:11,016 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:11,016 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 10:46:11,156 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 10:46:11,157 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1398581625]
[2020-09-25 10:46:11,160 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 10:46:11,160 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 10:46:11,161 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063195309]
[2020-09-25 10:46:11,170 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 10:46:11,170 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 10:46:11,197 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 10:46:11,200 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-09-25 10:46:11,204 INFO  L87              Difference]: Start difference. First operand 2184 states. Second operand 6 states.
[2020-09-25 10:46:13,202 WARN  L193               SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 318
[2020-09-25 10:46:16,988 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 10:46:16,989 INFO  L93              Difference]: Finished difference Result 1052 states and 1161 transitions.
[2020-09-25 10:46:16,990 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-09-25 10:46:16,992 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 192
[2020-09-25 10:46:16,993 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 10:46:17,019 INFO  L225             Difference]: With dead ends: 1052
[2020-09-25 10:46:17,019 INFO  L226             Difference]: Without dead ends: 1028
[2020-09-25 10:46:17,024 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-09-25 10:46:17,044 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1028 states.
[2020-09-25 10:46:17,205 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 880.
[2020-09-25 10:46:17,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 880 states.
[2020-09-25 10:46:17,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 948 transitions.
[2020-09-25 10:46:17,215 INFO  L78                 Accepts]: Start accepts. Automaton has 880 states and 948 transitions. Word has length 192
[2020-09-25 10:46:17,216 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 10:46:17,217 INFO  L479      AbstractCegarLoop]: Abstraction has 880 states and 948 transitions.
[2020-09-25 10:46:17,217 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 10:46:17,217 INFO  L276                IsEmpty]: Start isEmpty. Operand 880 states and 948 transitions.
[2020-09-25 10:46:17,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2020-09-25 10:46:17,222 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 10:46:17,223 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 10:46:17,223 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 10:46:17,223 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 10:46:17,224 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 10:46:17,224 INFO  L82        PathProgramCache]: Analyzing trace with hash -1258462011, now seen corresponding path program 1 times
[2020-09-25 10:46:17,224 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 10:46:17,224 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [395963395]
[2020-09-25 10:46:17,225 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 10:46:17,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:17,542 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:18,312 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:19,341 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:19,342 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 212
[2020-09-25 10:46:19,342 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 10:46:19,342 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1952
[2020-09-25 10:46:19,343 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:19,343 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:19,343 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:19,343 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 163
[2020-09-25 10:46:19,344 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 45
[2020-09-25 10:46:19,344 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:20,298 WARN  L193               SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 316
[2020-09-25 10:46:20,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 10:46:20,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:20,389 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:20,750 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:20,751 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 153
[2020-09-25 10:46:20,751 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:20,751 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 423
[2020-09-25 10:46:20,752 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:20,752 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:20,752 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:20,752 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:20,753 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:20,755 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 10:46:20,965 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152
[2020-09-25 10:46:20,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:21,003 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:21,200 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:21,202 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 10:46:21,202 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:21,203 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 226
[2020-09-25 10:46:21,203 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:21,203 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:21,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:21,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:21,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 10:46:21,204 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:21,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2020-09-25 10:46:21,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:21,320 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:21,458 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:21,459 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-25 10:46:21,459 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:21,459 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 167
[2020-09-25 10:46:21,459 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:21,460 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:21,460 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:21,460 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:21,460 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-25 10:46:21,460 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:21,507 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 10:46:21,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:21,535 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:21,604 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:21,604 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 10:46:21,604 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:21,610 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 95
[2020-09-25 10:46:21,610 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:21,611 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:21,611 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:21,611 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:21,611 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:21,612 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:21,652 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 10:46:21,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:21,676 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:21,708 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:21,708 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 10:46:21,708 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:21,709 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 54
[2020-09-25 10:46:21,709 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:21,709 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:21,709 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:21,710 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:21,710 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:21,710 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:21,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 10:46:21,800 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [395963395]
[2020-09-25 10:46:21,800 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 10:46:21,800 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 10:46:21,801 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144094677]
[2020-09-25 10:46:21,804 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 10:46:21,804 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 10:46:21,805 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 10:46:21,805 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-09-25 10:46:21,805 INFO  L87              Difference]: Start difference. First operand 880 states and 948 transitions. Second operand 6 states.
[2020-09-25 10:46:23,306 WARN  L193               SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 318
[2020-09-25 10:46:26,818 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 10:46:26,818 INFO  L93              Difference]: Finished difference Result 1030 states and 1130 transitions.
[2020-09-25 10:46:26,819 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-25 10:46:26,819 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 193
[2020-09-25 10:46:26,821 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 10:46:26,827 INFO  L225             Difference]: With dead ends: 1030
[2020-09-25 10:46:26,828 INFO  L226             Difference]: Without dead ends: 1027
[2020-09-25 10:46:26,830 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-09-25 10:46:26,832 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1027 states.
[2020-09-25 10:46:26,931 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 879.
[2020-09-25 10:46:26,931 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 879 states.
[2020-09-25 10:46:26,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 946 transitions.
[2020-09-25 10:46:26,937 INFO  L78                 Accepts]: Start accepts. Automaton has 879 states and 946 transitions. Word has length 193
[2020-09-25 10:46:26,937 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 10:46:26,938 INFO  L479      AbstractCegarLoop]: Abstraction has 879 states and 946 transitions.
[2020-09-25 10:46:26,938 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 10:46:26,938 INFO  L276                IsEmpty]: Start isEmpty. Operand 879 states and 946 transitions.
[2020-09-25 10:46:26,940 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2020-09-25 10:46:26,941 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 10:46:26,941 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 10:46:26,941 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 10:46:26,941 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 10:46:26,942 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 10:46:26,942 INFO  L82        PathProgramCache]: Analyzing trace with hash -358490282, now seen corresponding path program 1 times
[2020-09-25 10:46:26,942 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 10:46:26,942 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [84741043]
[2020-09-25 10:46:26,943 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 10:46:27,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:27,211 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:27,793 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:28,652 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:28,653 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 213
[2020-09-25 10:46:28,653 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 10:46:28,653 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1573
[2020-09-25 10:46:28,654 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:28,654 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:28,654 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:28,655 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 164
[2020-09-25 10:46:28,655 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 45
[2020-09-25 10:46:28,655 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:29,787 WARN  L193               SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 316
[2020-09-25 10:46:29,789 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 10:46:29,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:29,935 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:30,516 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:30,516 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 153
[2020-09-25 10:46:30,517 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:30,517 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 706
[2020-09-25 10:46:30,517 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:30,518 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:30,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:30,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:30,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:30,518 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:30,697 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152
[2020-09-25 10:46:30,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:30,736 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:30,895 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:30,896 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 10:46:30,896 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:30,896 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 189
[2020-09-25 10:46:30,897 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:30,897 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:30,897 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:30,897 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:30,898 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 10:46:30,898 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:30,990 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2020-09-25 10:46:30,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:31,035 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:31,223 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:31,224 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 21
[2020-09-25 10:46:31,224 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:31,224 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 224
[2020-09-25 10:46:31,224 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:31,224 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:31,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 10:46:31,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:31,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 17
[2020-09-25 10:46:31,225 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:31,274 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 10:46:31,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:31,301 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:31,336 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:31,336 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 10:46:31,336 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:31,337 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 60
[2020-09-25 10:46:31,337 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:31,337 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:31,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:31,338 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:31,338 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:31,338 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:31,378 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 10:46:31,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 10:46:31,404 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 10:46:31,458 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 10:46:31,458 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 10:46:31,459 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 10:46:31,459 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 77
[2020-09-25 10:46:31,460 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 10:46:31,460 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.1
[2020-09-25 10:46:31,460 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 10:46:31,460 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 10:46:31,461 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 10:46:31,461 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 10:46:31,549 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 10:46:31,550 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [84741043]
[2020-09-25 10:46:31,551 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 10:46:31,551 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 10:46:31,551 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659231200]
[2020-09-25 10:46:31,552 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 10:46:31,553 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 10:46:31,554 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 10:46:31,554 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-09-25 10:46:31,554 INFO  L87              Difference]: Start difference. First operand 879 states and 946 transitions. Second operand 6 states.
[2020-09-25 10:46:33,093 WARN  L193               SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 318
[2020-09-25 10:46:36,627 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 10:46:36,627 INFO  L93              Difference]: Finished difference Result 1027 states and 1127 transitions.
[2020-09-25 10:46:36,628 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-25 10:46:36,628 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 194
[2020-09-25 10:46:36,629 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 10:46:36,629 INFO  L225             Difference]: With dead ends: 1027
[2020-09-25 10:46:36,630 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 10:46:36,636 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-09-25 10:46:36,636 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 10:46:36,637 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 10:46:36,637 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 10:46:36,637 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 10:46:36,637 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 194
[2020-09-25 10:46:36,638 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 10:46:36,638 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 10:46:36,638 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 10:46:36,638 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 10:46:36,638 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 10:46:36,638 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 10:46:36,641 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 10:46:37,200 WARN  L193               SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:37,676 WARN  L193               SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:38,140 WARN  L193               SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:38,600 WARN  L193               SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:39,045 WARN  L193               SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:39,490 WARN  L193               SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:39,939 WARN  L193               SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:40,366 WARN  L193               SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:40,794 WARN  L193               SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:41,222 WARN  L193               SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:41,657 WARN  L193               SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:42,133 WARN  L193               SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 19
[2020-09-25 10:46:42,558 WARN  L193               SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 19
[2020-09-25 10:46:42,967 WARN  L193               SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 19
[2020-09-25 10:46:43,371 WARN  L193               SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 19
[2020-09-25 10:46:43,784 WARN  L193               SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 19
[2020-09-25 10:46:44,216 WARN  L193               SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:44,647 WARN  L193               SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:45,076 WARN  L193               SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:45,503 WARN  L193               SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:45,931 WARN  L193               SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:46,360 WARN  L193               SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 320
[2020-09-25 10:46:46,796 WARN  L193               SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 320