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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i


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


This is Ultimate 0.1.24-36ac518-m
[2019-10-07 08:55:44,424 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-07 08:55:44,427 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-07 08:55:44,446 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-07 08:55:44,447 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-07 08:55:44,448 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-07 08:55:44,450 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-07 08:55:44,459 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-07 08:55:44,464 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-07 08:55:44,467 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-07 08:55:44,468 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-07 08:55:44,470 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-07 08:55:44,470 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-07 08:55:44,471 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-07 08:55:44,474 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-07 08:55:44,475 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-07 08:55:44,476 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-07 08:55:44,477 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-07 08:55:44,478 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-07 08:55:44,483 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-07 08:55:44,487 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-07 08:55:44,490 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-07 08:55:44,492 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-07 08:55:44,493 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-07 08:55:44,495 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-07 08:55:44,495 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-07 08:55:44,496 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-07 08:55:44,497 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-07 08:55:44,499 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-07 08:55:44,500 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-07 08:55:44,500 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-07 08:55:44,501 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-07 08:55:44,501 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-07 08:55:44,503 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-07 08:55:44,505 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-07 08:55:44,505 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-07 08:55:44,506 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-07 08:55:44,507 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-07 08:55:44,507 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-07 08:55:44,507 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-07 08:55:44,509 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-07 08:55:44,510 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-07 08:55:44,546 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-07 08:55:44,547 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-07 08:55:44,549 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-07 08:55:44,549 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-07 08:55:44,550 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-07 08:55:44,550 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-07 08:55:44,550 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-07 08:55:44,550 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-07 08:55:44,550 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-07 08:55:44,550 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-07 08:55:44,551 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-07 08:55:44,551 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-07 08:55:44,551 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-07 08:55:44,551 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-07 08:55:44,551 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-07 08:55:44,552 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-07 08:55:44,552 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-07 08:55:44,552 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-07 08:55:44,552 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-07 08:55:44,552 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-07 08:55:44,553 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-07 08:55:44,553 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-07 08:55:44,553 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-07 08:55:44,554 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-07 08:55:44,554 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-07 08:55:44,554 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-07 08:55:44,554 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-07 08:55:44,555 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-07 08:55:44,555 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-10-07 08:55:44,815 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-07 08:55:44,828 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-07 08:55:44,833 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-07 08:55:44,835 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-07 08:55:44,835 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-07 08:55:44,836 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i
[2019-10-07 08:55:44,903 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe2a74cc/839f293ff4af4659afd3f7b66b8f8549/FLAGd93ea3ddd
[2019-10-07 08:55:45,770 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-07 08:55:45,771 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i
[2019-10-07 08:55:45,826 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe2a74cc/839f293ff4af4659afd3f7b66b8f8549/FLAGd93ea3ddd
[2019-10-07 08:55:46,210 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe2a74cc/839f293ff4af4659afd3f7b66b8f8549
[2019-10-07 08:55:46,219 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-07 08:55:46,221 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-07 08:55:46,222 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-07 08:55:46,222 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-07 08:55:46,226 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-07 08:55:46,226 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:55:46" (1/1) ...
[2019-10-07 08:55:46,229 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c701675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:46, skipping insertion in model container
[2019-10-07 08:55:46,230 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:55:46" (1/1) ...
[2019-10-07 08:55:46,237 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-07 08:55:46,367 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-07 08:55:48,082 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-07 08:55:48,108 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-07 08:55:48,314 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-07 08:55:48,589 INFO  L192         MainTranslator]: Completed translation
[2019-10-07 08:55:48,590 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48 WrapperNode
[2019-10-07 08:55:48,590 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-07 08:55:48,591 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-07 08:55:48,591 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-07 08:55:48,591 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-07 08:55:48,607 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,607 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,687 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,688 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,786 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,800 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,818 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
[2019-10-07 08:55:48,863 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-07 08:55:48,863 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-07 08:55:48,863 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-07 08:55:48,864 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-07 08:55:48,865 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (1/1) ...
No working directory specified, using /storage/repos/ultimate/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
[2019-10-07 08:55:48,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-07 08:55:48,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-07 08:55:48,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int
[2019-10-07 08:55:48,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2019-10-07 08:55:48,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure clear_bit
[2019-10-07 08:55:48,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_set_bit
[2019-10-07 08:55:48,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_clear_bit
[2019-10-07 08:55:48,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2019-10-07 08:55:48,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-10-07 08:55:48,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2019-10-07 08:55:48,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock_bh
[2019-10-07 08:55:48,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2019-10-07 08:55:48,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_bh
[2019-10-07 08:55:48,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-10-07 08:55:48,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-10-07 08:55:48,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_array
[2019-10-07 08:55:48,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure kcalloc
[2019-10-07 08:55:48,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-10-07 08:55:48,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header
[2019-10-07 08:55:48,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-10-07 08:55:48,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-10-07 08:55:48,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2019-10-07 08:55:48,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-10-07 08:55:48,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2019-10-07 08:55:48,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-10-07 08:55:48,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-10-07 08:55:48,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-10-07 08:55:48,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2019-10-07 08:55:48,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure compat_ptr
[2019-10-07 08:55:48,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue
[2019-10-07 08:55:48,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_priv
[2019-10-07 08:55:48,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue
[2019-10-07 08:55:48,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_start_queue
[2019-10-07 08:55:48,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue
[2019-10-07 08:55:48,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_wake_queue
[2019-10-07 08:55:48,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue
[2019-10-07 08:55:48,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_stop_queue
[2019-10-07 08:55:48,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped
[2019-10-07 08:55:48,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_queue_stopped
[2019-10-07 08:55:48,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_running
[2019-10-07 08:55:48,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_type_trans
[2019-10-07 08:55:48,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_alloc
[2019-10-07 08:55:48,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_free
[2019-10-07 08:55:48,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_change_mtu
[2019-10-07 08:55:48,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_lock
[2019-10-07 08:55:48,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_unlock
[2019-10-07 08:55:48,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_bump
[2019-10-07 08:55:48,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_encaps
[2019-10-07 08:55:48,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_write_wakeup
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_timeout
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_xmit
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_data_indication
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_data_transmit
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_connected
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_disconnected
[2019-10-07 08:55:48,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_open
[2019-10-07 08:55:48,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_close
[2019-10-07 08:55:48,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_receive_buf
[2019-10-07 08:55:48,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_open_tty
[2019-10-07 08:55:48,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_close_tty
[2019-10-07 08:55:48,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_esc
[2019-10-07 08:55:48,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_unesc
[2019-10-07 08:55:48,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_ioctl
[2019-10-07 08:55:48,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_compat_ioctl
[2019-10-07 08:55:48,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_open_dev
[2019-10-07 08:55:48,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure x25_asy_setup
[2019-10-07 08:55:48,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_x25_asy
[2019-10-07 08:55:48,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure exit_x25_asy
[2019-10-07 08:55:48,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_target_type_1
[2019-10-07 08:55:48,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_3
[2019-10-07 08:55:48,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2
[2019-10-07 08:55:48,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-07 08:55:48,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13
[2019-10-07 08:55:48,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14
[2019-10-07 08:55:48,945 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15
[2019-10-07 08:55:48,945 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16
[2019-10-07 08:55:48,945 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17
[2019-10-07 08:55:48,945 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18
[2019-10-07 08:55:48,945 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19
[2019-10-07 08:55:48,945 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20
[2019-10-07 08:55:48,946 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21
[2019-10-07 08:55:48,946 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_22
[2019-10-07 08:55:48,946 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_24
[2019-10-07 08:55:48,946 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_26
[2019-10-07 08:55:48,946 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_27
[2019-10-07 08:55:48,946 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_28
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_init
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_add
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_remove
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_contains
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-10-07 08:55:48,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_free
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int
[2019-10-07 08:55:48,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_current
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure __netif_schedule
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-10-07 08:55:48,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_close
[2019-10-07 08:55:48,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_netdev
[2019-10-07 08:55:48,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure lapb_connect_request
[2019-10-07 08:55:48,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure lapb_data_received
[2019-10-07 08:55:48,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure lapb_data_request
[2019-10-07 08:55:48,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request
[2019-10-07 08:55:48,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure lapb_register
[2019-10-07 08:55:48,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure lapb_unregister
[2019-10-07 08:55:48,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2
[2019-10-07 08:55:48,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2
[2019-10-07 08:55:48,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_3
[2019-10-07 08:55:48,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2019-10-07 08:55:48,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_err
[2019-10-07 08:55:48,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_warn
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_netdev
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure rtnl_lock
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure rtnl_unlock
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_pull
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_push
[2019-10-07 08:55:48,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_put
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_driver_flush_buffer
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_hangup
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_register_ldisc
[2019-10-07 08:55:48,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc
[2019-10-07 08:55:48,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_netdev
[2019-10-07 08:55:48,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2019-10-07 08:55:48,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-10-07 08:55:48,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-10-07 08:55:48,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-10-07 08:55:48,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-10-07 08:55:48,956 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-07 08:55:48,956 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-10-07 08:55:48,956 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2019-10-07 08:55:48,956 INFO  L130     BoogieDeclarations]: Found specification of procedure clear_bit
[2019-10-07 08:55:48,956 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_set_bit
[2019-10-07 08:55:48,956 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_clear_bit
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure constant_test_bit
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2019-10-07 08:55:48,957 INFO  L130     BoogieDeclarations]: Found specification of procedure strlen
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh
[2019-10-07 08:55:48,958 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock_bh
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_bh
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-10-07 08:55:48,959 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_array
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure kcalloc
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6
[2019-10-07 08:55:48,960 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7
[2019-10-07 08:55:48,961 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8
[2019-10-07 08:55:48,961 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11
[2019-10-07 08:55:48,961 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15
[2019-10-07 08:55:48,961 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17
[2019-10-07 08:55:48,961 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18
[2019-10-07 08:55:48,961 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_22
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_put
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_push
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_pull
[2019-10-07 08:55:48,962 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_reset_mac_header
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_alloc
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_free
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_free_int
[2019-10-07 08:55:48,963 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-07 08:55:48,964 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-07 08:55:48,965 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-10-07 08:55:48,965 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-10-07 08:55:48,965 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2019-10-07 08:55:48,965 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-10-07 08:55:48,965 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2019-10-07 08:55:48,965 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_target_type_1
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_3
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer
[2019-10-07 08:55:48,966 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_driver_flush_buffer
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_hangup
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_ldisc_flush
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_mode_ioctl
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_register_ldisc
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure compat_ptr
[2019-10-07 08:55:48,967 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_priv
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_close
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure free_netdev
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_free_netdev_28
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure __netif_schedule
[2019-10-07 08:55:48,968 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_start_queue
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_start_queue
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_wake_queue
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_stop_queue
[2019-10-07 08:55:48,969 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_queue_stopped
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_running
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netif_rx_24
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netif_rx_26
[2019-10-07 08:55:48,970 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure register_netdev
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_netdev
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_27
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_err
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_warn
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure lapb_register
[2019-10-07 08:55:48,971 INFO  L130     BoogieDeclarations]: Found specification of procedure lapb_unregister
[2019-10-07 08:55:48,972 INFO  L130     BoogieDeclarations]: Found specification of procedure lapb_connect_request
[2019-10-07 08:55:48,972 INFO  L130     BoogieDeclarations]: Found specification of procedure lapb_disconnect_request
[2019-10-07 08:55:48,972 INFO  L130     BoogieDeclarations]: Found specification of procedure lapb_data_request
[2019-10-07 08:55:48,972 INFO  L130     BoogieDeclarations]: Found specification of procedure lapb_data_received
[2019-10-07 08:55:48,972 INFO  L130     BoogieDeclarations]: Found specification of procedure rtnl_lock
[2019-10-07 08:55:48,972 INFO  L130     BoogieDeclarations]: Found specification of procedure rtnl_unlock
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_type_trans
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_esc
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_unesc
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_setup
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_alloc
[2019-10-07 08:55:48,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_free
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_change_mtu
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_lock
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_unlock
[2019-10-07 08:55:48,974 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_bump
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_encaps
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_write_wakeup
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_timeout
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_xmit
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_data_indication
[2019-10-07 08:55:48,975 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_data_transmit
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_connected
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_disconnected
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_open
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_close
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_receive_buf
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_open_tty
[2019-10-07 08:55:48,976 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_close_tty
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_ioctl
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_compat_ioctl
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure x25_asy_open_dev
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure init_x25_asy
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure exit_x25_asy
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2
[2019-10-07 08:55:48,977 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_3
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_init
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_add
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_remove
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_contains
[2019-10-07 08:55:48,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_is_empty
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb
[2019-10-07 08:55:48,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_current
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-10-07 08:55:48,980 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-10-07 08:55:48,981 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-10-07 08:55:48,981 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-10-07 08:55:49,899 INFO  L685   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-10-07 08:55:53,088 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-07 08:55:53,088 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-07 08:55:53,091 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:55:53 BoogieIcfgContainer
[2019-10-07 08:55:53,091 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-07 08:55:53,093 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-07 08:55:53,093 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-07 08:55:53,096 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-07 08:55:53,096 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:55:46" (1/3) ...
[2019-10-07 08:55:53,097 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c035435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:55:53, skipping insertion in model container
[2019-10-07 08:55:53,098 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:55:48" (2/3) ...
[2019-10-07 08:55:53,099 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c035435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:55:53, skipping insertion in model container
[2019-10-07 08:55:53,099 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:55:53" (3/3) ...
[2019-10-07 08:55:53,104 INFO  L109   eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i
[2019-10-07 08:55:53,118 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-07 08:55:53,141 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-07 08:55:53,158 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-07 08:55:53,212 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-07 08:55:53,212 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-07 08:55:53,212 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-07 08:55:53,213 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-07 08:55:53,213 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-07 08:55:53,213 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-07 08:55:53,213 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-07 08:55:53,213 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-07 08:55:53,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 913 states.
[2019-10-07 08:55:53,317 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2019-10-07 08:55:53,317 INFO  L377         BasicCegarLoop]: Found error trace
[2019-10-07 08:55:53,318 INFO  L385         BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-07 08:55:53,322 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-07 08:55:53,331 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-07 08:55:53,331 INFO  L82        PathProgramCache]: Analyzing trace with hash 1161243419, now seen corresponding path program 1 times
[2019-10-07 08:55:53,345 INFO  L150   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-07 08:55:53,346 INFO  L231   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig
[2019-10-07 08:55:53,346 INFO  L117   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-07 08:55:53,347 INFO  L117   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-07 08:55:53,347 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-07 08:55:53,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-07 08:55:54,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2019-10-07 08:55:54,115 INFO  L286   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig
[2019-10-07 08:55:54,115 INFO  L211   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-07 08:55:54,116 INFO  L224   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-07 08:55:54,120 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-07 08:55:54,135 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-07 08:55:54,136 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-07 08:55:54,138 INFO  L87              Difference]: Start difference. First operand 913 states. Second operand 3 states.
[2019-10-07 08:55:54,463 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-07 08:55:54,463 INFO  L93              Difference]: Finished difference Result 2526 states and 3351 transitions.
[2019-10-07 08:55:54,463 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-07 08:55:54,465 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 69
[2019-10-07 08:55:54,466 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-07 08:55:54,509 INFO  L225             Difference]: With dead ends: 2526
[2019-10-07 08:55:54,509 INFO  L226             Difference]: Without dead ends: 1644
[2019-10-07 08:55:54,523 INFO  L606         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-07 08:55:54,548 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1644 states.
[2019-10-07 08:55:54,695 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1644 to 1644.
[2019-10-07 08:55:54,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1644 states.
[2019-10-07 08:55:54,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1644 states and 2109 transitions.
[2019-10-07 08:55:54,709 INFO  L78                 Accepts]: Start accepts. Automaton has 1644 states and 2109 transitions. Word has length 69
[2019-10-07 08:55:54,709 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-07 08:55:54,710 INFO  L462      AbstractCegarLoop]: Abstraction has 1644 states and 2109 transitions.
[2019-10-07 08:55:54,710 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-07 08:55:54,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 1644 states and 2109 transitions.
[2019-10-07 08:55:54,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2019-10-07 08:55:54,717 INFO  L377         BasicCegarLoop]: Found error trace
[2019-10-07 08:55:54,718 INFO  L385         BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-07 08:55:54,718 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-07 08:55:54,719 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-07 08:55:54,719 INFO  L82        PathProgramCache]: Analyzing trace with hash -2044195943, now seen corresponding path program 1 times
[2019-10-07 08:55:54,719 INFO  L150   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-07 08:55:54,719 INFO  L231   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig
[2019-10-07 08:55:54,720 INFO  L117   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-07 08:55:54,720 INFO  L117   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-07 08:55:54,720 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-07 08:55:54,773 ERROR L261   tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2019-10-07 08:55:54,774 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.AssertionError: Benchmark is only available after the trace check is finished.
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.getStatistics(InterpolatingTraceCheck.java:1)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.aggregateStatistics(IpTcStrategyModuleTraceCheck.java:77)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:153)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:90)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:122)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-10-07 08:55:54,780 INFO  L168              Benchmark]: Toolchain (without parser) took 8557.69 ms. Allocated memory was 140.0 MB in the beginning and 345.5 MB in the end (delta: 205.5 MB). Free memory was 93.8 MB in the beginning and 159.7 MB in the end (delta: -65.9 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB.
[2019-10-07 08:55:54,781 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2019-10-07 08:55:54,782 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2368.65 ms. Allocated memory was 140.0 MB in the beginning and 257.4 MB in the end (delta: 117.4 MB). Free memory was 93.6 MB in the beginning and 191.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB.
[2019-10-07 08:55:54,783 INFO  L168              Benchmark]: Boogie Preprocessor took 271.86 ms. Allocated memory is still 257.4 MB. Free memory was 191.3 MB in the beginning and 175.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB.
[2019-10-07 08:55:54,784 INFO  L168              Benchmark]: RCFGBuilder took 4228.23 ms. Allocated memory was 257.4 MB in the beginning and 345.5 MB in the end (delta: 88.1 MB). Free memory was 175.7 MB in the beginning and 274.6 MB in the end (delta: -98.9 MB). Peak memory consumption was 201.5 MB. Max. memory is 7.1 GB.
[2019-10-07 08:55:54,785 INFO  L168              Benchmark]: TraceAbstraction took 1684.25 ms. Allocated memory is still 345.5 MB. Free memory was 274.6 MB in the beginning and 159.7 MB in the end (delta: 114.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 7.1 GB.
[2019-10-07 08:55:54,793 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 2368.65 ms. Allocated memory was 140.0 MB in the beginning and 257.4 MB in the end (delta: 117.4 MB). Free memory was 93.6 MB in the beginning and 191.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 271.86 ms. Allocated memory is still 257.4 MB. Free memory was 191.3 MB in the beginning and 175.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 4228.23 ms. Allocated memory was 257.4 MB in the beginning and 345.5 MB in the end (delta: 88.1 MB). Free memory was 175.7 MB in the beginning and 274.6 MB in the end (delta: -98.9 MB). Peak memory consumption was 201.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 1684.25 ms. Allocated memory is still 345.5 MB. Free memory was 274.6 MB in the beginning and 159.7 MB in the end (delta: 114.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - ExceptionOrErrorResult: AssertionError: Benchmark is only available after the trace check is finished.
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Benchmark is only available after the trace check is finished.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...