/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_update_all_reverse.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-fb55353
[2019-11-06 21:17:40,484 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-06 21:17:40,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-06 21:17:40,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-06 21:17:40,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-06 21:17:40,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-06 21:17:40,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-06 21:17:40,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-06 21:17:40,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-06 21:17:40,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-06 21:17:40,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-06 21:17:40,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-06 21:17:40,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-06 21:17:40,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-06 21:17:40,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-06 21:17:40,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-06 21:17:40,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-06 21:17:40,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-06 21:17:40,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-06 21:17:40,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-06 21:17:40,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-06 21:17:40,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-06 21:17:40,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-06 21:17:40,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-06 21:17:40,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-06 21:17:40,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-06 21:17:40,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-06 21:17:40,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-06 21:17:40,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-06 21:17:40,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-06 21:17:40,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-06 21:17:40,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-06 21:17:40,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-06 21:17:40,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-06 21:17:40,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-06 21:17:40,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-06 21:17:40,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-06 21:17:40,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-06 21:17:40,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-06 21:17:40,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-06 21:17:40,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-06 21:17:40,538 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
[2019-11-06 21:17:40,552 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-06 21:17:40,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-06 21:17:40,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-06 21:17:40,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-06 21:17:40,553 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-06 21:17:40,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-06 21:17:40,554 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-06 21:17:40,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-06 21:17:40,554 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-06 21:17:40,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-06 21:17:40,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-06 21:17:40,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-06 21:17:40,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-06 21:17:40,555 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-06 21:17:40,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-06 21:17:40,555 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-06 21:17:40,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-06 21:17:40,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-06 21:17:40,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-06 21:17:40,558 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-06 21:17:40,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-06 21:17:40,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-06 21:17:40,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-06 21:17:40,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-06 21:17:40,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-06 21:17:40,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-06 21:17:40,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-06 21:17:40,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-06 21:17:40,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-06 21:17:40,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-06 21:17:40,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-06 21:17:40,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-06 21:17:40,859 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-06 21:17:40,859 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-06 21:17:40,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_update_all_reverse.i
[2019-11-06 21:17:40,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e2e3b32/e38aa918d70840528a3dd30e80c7f235/FLAG1da6db411
[2019-11-06 21:17:41,439 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-06 21:17:41,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_update_all_reverse.i
[2019-11-06 21:17:41,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e2e3b32/e38aa918d70840528a3dd30e80c7f235/FLAG1da6db411
[2019-11-06 21:17:41,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e2e3b32/e38aa918d70840528a3dd30e80c7f235
[2019-11-06 21:17:41,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-06 21:17:41,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-11-06 21:17:41,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-06 21:17:41,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-06 21:17:41,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-06 21:17:41,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:17:41" (1/1) ...
[2019-11-06 21:17:41,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa7a281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:41, skipping insertion in model container
[2019-11-06 21:17:41,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:17:41" (1/1) ...
[2019-11-06 21:17:41,800 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-06 21:17:41,842 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-11-06 21:17:42,221 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-06 21:17:42,230 INFO L188 MainTranslator]: Completed pre-run
[2019-11-06 21:17:42,315 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-06 21:17:42,364 INFO L192 MainTranslator]: Completed translation
[2019-11-06 21:17:42,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42 WrapperNode
[2019-11-06 21:17:42,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-06 21:17:42,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-06 21:17:42,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-06 21:17:42,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-06 21:17:42,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (1/1) ...
[2019-11-06 21:17:42,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-06 21:17:42,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-06 21:17:42,433 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-11-06 21:17:42,433 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-11-06 21:17:42,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (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
[2019-11-06 21:17:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-06 21:17:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-06 21:17:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-11-06 21:17:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-11-06 21:17:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit
[2019-11-06 21:17:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create
[2019-11-06 21:17:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create
[2019-11-06 21:17:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy
[2019-11-06 21:17:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_get_data_at
[2019-11-06 21:17:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_update_at
[2019-11-06 21:17:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-11-06 21:17:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-11-06 21:17:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-11-06 21:17:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-11-06 21:17:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-11-06 21:17:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2019-11-06 21:17:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2019-11-06 21:17:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2019-11-06 21:17:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2019-11-06 21:17:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2019-11-06 21:17:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2019-11-06 21:17:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2019-11-06 21:17:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2019-11-06 21:17:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2019-11-06 21:17:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2019-11-06 21:17:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2019-11-06 21:17:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2019-11-06 21:17:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2019-11-06 21:17:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2019-11-06 21:17:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2019-11-06 21:17:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2019-11-06 21:17:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2019-11-06 21:17:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2019-11-06 21:17:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2019-11-06 21:17:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2019-11-06 21:17:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2019-11-06 21:17:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2019-11-06 21:17:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2019-11-06 21:17:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2019-11-06 21:17:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-11-06 21:17:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-11-06 21:17:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2019-11-06 21:17:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2019-11-06 21:17:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-11-06 21:17:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure cfree
[2019-11-06 21:17:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-11-06 21:17:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2019-11-06 21:17:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2019-11-06 21:17:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2019-11-06 21:17:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2019-11-06 21:17:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2019-11-06 21:17:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2019-11-06 21:17:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-11-06 21:17:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2019-11-06 21:17:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2019-11-06 21:17:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2019-11-06 21:17:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2019-11-06 21:17:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2019-11-06 21:17:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2019-11-06 21:17:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-11-06 21:17:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2019-11-06 21:17:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2019-11-06 21:17:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2019-11-06 21:17:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure myexit
[2019-11-06 21:17:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure node_create
[2019-11-06 21:17:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-11-06 21:17:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-06 21:17:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-11-06 21:17:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create
[2019-11-06 21:17:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy
[2019-11-06 21:17:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-06 21:17:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-06 21:17:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure dll_get_data_at
[2019-11-06 21:17:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-11-06 21:17:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure dll_update_at
[2019-11-06 21:17:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-11-06 21:17:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-06 21:17:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-06 21:17:42,915 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2019-11-06 21:17:43,120 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-06 21:17:43,121 INFO L284 CfgBuilder]: Removed 6 assume(true) statements.
[2019-11-06 21:17:43,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:17:43 BoogieIcfgContainer
[2019-11-06 21:17:43,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-06 21:17:43,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-06 21:17:43,125 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-11-06 21:17:43,129 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-11-06 21:17:43,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:17:41" (1/3) ...
[2019-11-06 21:17:43,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125e166b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:17:43, skipping insertion in model container
[2019-11-06 21:17:43,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:17:42" (2/3) ...
[2019-11-06 21:17:43,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125e166b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:17:43, skipping insertion in model container
[2019-11-06 21:17:43,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:17:43" (3/3) ...
[2019-11-06 21:17:43,145 INFO L109 eAbstractionObserver]: Analyzing ICFG dll2n_update_all_reverse.i
[2019-11-06 21:17:43,157 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-06 21:17:43,167 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-11-06 21:17:43,179 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-11-06 21:17:43,206 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-11-06 21:17:43,206 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-11-06 21:17:43,206 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-06 21:17:43,206 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-06 21:17:43,206 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-06 21:17:43,207 INFO L378 AbstractCegarLoop]: Difference is false
[2019-11-06 21:17:43,207 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-06 21:17:43,207 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-06 21:17:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states.
[2019-11-06 21:17:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2019-11-06 21:17:43,234 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-06 21:17:43,234 INFO L410 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]
[2019-11-06 21:17:43,236 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:17:43,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:17:43,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1303429635, now seen corresponding path program 1 times
[2019-11-06 21:17:43,249 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:17:43,250 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957144295]
[2019-11-06 21:17:43,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:17:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-06 21:17:43,546 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957144295]
[2019-11-06 21:17:43,547 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:17:43,549 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-11-06 21:17:43,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723440387]
[2019-11-06 21:17:43,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-06 21:17:43,556 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:17:43,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-06 21:17:43,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-11-06 21:17:43,574 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 4 states.
[2019-11-06 21:17:43,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-06 21:17:43,898 INFO L93 Difference]: Finished difference Result 123 states and 178 transitions.
[2019-11-06 21:17:43,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2019-11-06 21:17:43,900 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25
[2019-11-06 21:17:43,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-06 21:17:43,911 INFO L225 Difference]: With dead ends: 123
[2019-11-06 21:17:43,912 INFO L226 Difference]: Without dead ends: 64
[2019-11-06 21:17:43,916 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2019-11-06 21:17:43,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states.
[2019-11-06 21:17:43,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 38.
[2019-11-06 21:17:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states.
[2019-11-06 21:17:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions.
[2019-11-06 21:17:43,967 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 25
[2019-11-06 21:17:43,967 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-06 21:17:43,967 INFO L462 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions.
[2019-11-06 21:17:43,967 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-06 21:17:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions.
[2019-11-06 21:17:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2019-11-06 21:17:43,969 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-06 21:17:43,969 INFO L410 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]
[2019-11-06 21:17:43,969 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:17:43,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:17:43,970 INFO L82 PathProgramCache]: Analyzing trace with hash 2048382207, now seen corresponding path program 1 times
[2019-11-06 21:17:43,970 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:17:43,971 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67589564]
[2019-11-06 21:17:43,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:17:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:17:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-06 21:17:44,121 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67589564]
[2019-11-06 21:17:44,122 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:17:44,122 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-11-06 21:17:44,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269698816]
[2019-11-06 21:17:44,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-11-06 21:17:44,124 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:17:44,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-11-06 21:17:44,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2019-11-06 21:17:44,125 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand 6 states.
[2019-11-06 21:17:44,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-06 21:17:44,405 INFO L93 Difference]: Finished difference Result 56 states and 68 transitions.
[2019-11-06 21:17:44,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2019-11-06 21:17:44,406 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25
[2019-11-06 21:17:44,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-06 21:17:44,407 INFO L225 Difference]: With dead ends: 56
[2019-11-06 21:17:44,407 INFO L226 Difference]: Without dead ends: 0
[2019-11-06 21:17:44,409 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132
[2019-11-06 21:17:44,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-11-06 21:17:44,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-11-06 21:17:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-11-06 21:17:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-11-06 21:17:44,410 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25
[2019-11-06 21:17:44,410 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-06 21:17:44,410 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-11-06 21:17:44,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-11-06 21:17:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-11-06 21:17:44,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-11-06 21:17:44,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-11-06 21:17:44,715 INFO L439 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))
[2019-11-06 21:17:44,715 INFO L443 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed.
[2019-11-06 21:17:44,715 INFO L439 ceAbstractionStarter]: At program point dll_update_atENTRY(lines 606 612) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))
[2019-11-06 21:17:44,716 INFO L443 ceAbstractionStarter]: For program point dll_update_atEXIT(lines 606 612) no Hoare annotation was computed.
[2019-11-06 21:17:44,716 INFO L443 ceAbstractionStarter]: For program point dll_update_atFINAL(lines 606 612) no Hoare annotation was computed.
[2019-11-06 21:17:44,716 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-11-06 21:17:44,716 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2019-11-06 21:17:44,716 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-11-06 21:17:44,716 INFO L446 ceAbstractionStarter]: At program point myexitENTRY(lines 561 563) the Hoare annotation is: true
[2019-11-06 21:17:44,717 INFO L443 ceAbstractionStarter]: For program point myexitEXIT(lines 561 563) no Hoare annotation was computed.
[2019-11-06 21:17:44,717 INFO L446 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: true
[2019-11-06 21:17:44,718 INFO L443 ceAbstractionStarter]: For program point L578-1(lines 578 580) no Hoare annotation was computed.
[2019-11-06 21:17:44,718 INFO L439 ceAbstractionStarter]: At program point dll_createENTRY(lines 574 591) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))
[2019-11-06 21:17:44,718 INFO L446 ceAbstractionStarter]: At program point L576-2(lines 576 589) the Hoare annotation is: true
[2019-11-06 21:17:44,718 INFO L443 ceAbstractionStarter]: For program point L576-3(lines 576 589) no Hoare annotation was computed.
[2019-11-06 21:17:44,719 INFO L443 ceAbstractionStarter]: For program point dll_createFINAL(lines 574 591) no Hoare annotation was computed.
[2019-11-06 21:17:44,719 INFO L446 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: true
[2019-11-06 21:17:44,719 INFO L443 ceAbstractionStarter]: For program point dll_createEXIT(lines 574 591) no Hoare annotation was computed.
[2019-11-06 21:17:44,719 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 586) no Hoare annotation was computed.
[2019-11-06 21:17:44,719 INFO L443 ceAbstractionStarter]: For program point L584-2(lines 584 586) no Hoare annotation was computed.
[2019-11-06 21:17:44,720 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 580) no Hoare annotation was computed.
[2019-11-06 21:17:44,720 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed.
[2019-11-06 21:17:44,721 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed.
[2019-11-06 21:17:44,721 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed.
[2019-11-06 21:17:44,721 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed.
[2019-11-06 21:17:44,721 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed.
[2019-11-06 21:17:44,722 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed.
[2019-11-06 21:17:44,724 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-11-06 21:17:44,725 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true
[2019-11-06 21:17:44,725 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-11-06 21:17:44,725 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-11-06 21:17:44,725 INFO L446 ceAbstractionStarter]: At program point L600-2(lines 600 603) the Hoare annotation is: true
[2019-11-06 21:17:44,725 INFO L443 ceAbstractionStarter]: For program point L600-3(lines 600 603) no Hoare annotation was computed.
[2019-11-06 21:17:44,725 INFO L443 ceAbstractionStarter]: For program point dll_get_data_atFINAL(lines 599 605) no Hoare annotation was computed.
[2019-11-06 21:17:44,726 INFO L446 ceAbstractionStarter]: At program point dll_get_data_atENTRY(lines 599 605) the Hoare annotation is: true
[2019-11-06 21:17:44,726 INFO L443 ceAbstractionStarter]: For program point dll_get_data_atEXIT(lines 599 605) no Hoare annotation was computed.
[2019-11-06 21:17:44,726 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 613 632) no Hoare annotation was computed.
[2019-11-06 21:17:44,726 INFO L443 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed.
[2019-11-06 21:17:44,726 INFO L439 ceAbstractionStarter]: At program point L624(line 624) the Hoare annotation is: false
[2019-11-06 21:17:44,726 INFO L443 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed.
[2019-11-06 21:17:44,727 INFO L443 ceAbstractionStarter]: For program point L624-2(lines 624 626) no Hoare annotation was computed.
[2019-11-06 21:17:44,730 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 613 632) no Hoare annotation was computed.
[2019-11-06 21:17:44,730 INFO L439 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (<= 2 main_~len~0)
[2019-11-06 21:17:44,731 INFO L443 ceAbstractionStarter]: For program point L622-2(lines 622 627) no Hoare annotation was computed.
[2019-11-06 21:17:44,731 INFO L443 ceAbstractionStarter]: For program point L620-1(lines 618 621) no Hoare annotation was computed.
[2019-11-06 21:17:44,731 INFO L439 ceAbstractionStarter]: At program point L622-3(lines 622 627) the Hoare annotation is: (and (<= 1 main_~i~0) (<= 2 main_~len~0))
[2019-11-06 21:17:44,732 INFO L446 ceAbstractionStarter]: At program point L622-4(lines 622 627) the Hoare annotation is: true
[2019-11-06 21:17:44,732 INFO L439 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (<= 2 main_~len~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))
[2019-11-06 21:17:44,732 INFO L439 ceAbstractionStarter]: At program point L618-2(lines 618 621) the Hoare annotation is: (<= 2 main_~len~0)
[2019-11-06 21:17:44,732 INFO L443 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed.
[2019-11-06 21:17:44,732 INFO L443 ceAbstractionStarter]: For program point L618-3(lines 618 621) no Hoare annotation was computed.
[2019-11-06 21:17:44,733 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 613 632) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))
[2019-11-06 21:17:44,733 INFO L439 ceAbstractionStarter]: At program point L625(lines 613 632) the Hoare annotation is: false
[2019-11-06 21:17:44,733 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 630) no Hoare annotation was computed.
[2019-11-06 21:17:44,733 INFO L443 ceAbstractionStarter]: For program point dll_destroyEXIT(lines 592 598) no Hoare annotation was computed.
[2019-11-06 21:17:44,733 INFO L439 ceAbstractionStarter]: At program point dll_destroyENTRY(lines 592 598) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2019-11-06 21:17:44,733 INFO L446 ceAbstractionStarter]: At program point L593-2(lines 593 597) the Hoare annotation is: true
[2019-11-06 21:17:44,735 INFO L443 ceAbstractionStarter]: For program point L593-3(lines 592 598) no Hoare annotation was computed.
[2019-11-06 21:17:44,735 INFO L443 ceAbstractionStarter]: For program point node_createENTRY(lines 564 573) no Hoare annotation was computed.
[2019-11-06 21:17:44,735 INFO L443 ceAbstractionStarter]: For program point node_createFINAL(lines 564 573) no Hoare annotation was computed.
[2019-11-06 21:17:44,735 INFO L443 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed.
[2019-11-06 21:17:44,735 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 568) no Hoare annotation was computed.
[2019-11-06 21:17:44,735 INFO L443 ceAbstractionStarter]: For program point node_createEXIT(lines 564 573) no Hoare annotation was computed.
[2019-11-06 21:17:44,736 INFO L443 ceAbstractionStarter]: For program point L566-1(lines 566 568) no Hoare annotation was computed.
[2019-11-06 21:17:44,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,756 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,756 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:17:44 BoogieIcfgContainer
[2019-11-06 21:17:44,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-06 21:17:44,784 INFO L168 Benchmark]: Toolchain (without parser) took 2996.01 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 100.1 MB in the beginning and 95.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB.
[2019-11-06 21:17:44,785 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-11-06 21:17:44,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.87 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 168.3 MB in the end (delta: -68.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
[2019-11-06 21:17:44,789 INFO L168 Benchmark]: Boogie Preprocessor took 66.72 ms. Allocated memory is still 202.9 MB. Free memory was 168.3 MB in the beginning and 165.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB.
[2019-11-06 21:17:44,793 INFO L168 Benchmark]: RCFGBuilder took 689.76 ms. Allocated memory is still 202.9 MB. Free memory was 165.3 MB in the beginning and 116.6 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB.
[2019-11-06 21:17:44,795 INFO L168 Benchmark]: TraceAbstraction took 1649.59 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 116.6 MB in the beginning and 95.4 MB in the end (delta: 21.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB.
[2019-11-06 21:17:44,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 580.87 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 168.3 MB in the end (delta: -68.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 66.72 ms. Allocated memory is still 202.9 MB. Free memory was 168.3 MB in the beginning and 165.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 689.76 ms. Allocated memory is still 202.9 MB. Free memory was 165.3 MB in the beginning and 116.6 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 1649.59 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 116.6 MB in the beginning and 95.4 MB in the end (delta: 21.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
- GenericResult: Unfinished Backtranslation
Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_int
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_int
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_int
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_int
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
- GenericResult: Unfinished Backtranslation
unknown boogie variable #memory_$Pointer$
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 630]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 562]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 593]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 618]: Loop Invariant
Derived loop invariant: 2 <= len
- InvariantResult [Line: 607]: Loop Invariant
[2019-11-06 21:17:44,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,827 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,827 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,831 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,831 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2019-11-06 21:17:44,831 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,831 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2019-11-06 21:17:44,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int
[2019-11-06 21:17:44,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2019-11-06 21:17:44,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
Derived loop invariant: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)
- InvariantResult [Line: 600]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 613]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 576]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 622]: Loop Invariant
Derived loop invariant: 1 <= i && 2 <= len
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 11 procedures, 64 locations, 1 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 72 SDtfs, 115 SDslu, 52 SDs, 0 SdLazy, 157 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 26 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 22 LocationsWithAnnotation, 38 PreInvPairs, 55 NumberOfFragments, 109 HoareAnnotationTreeSize, 38 FomulaSimplifications, 115 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 22 FomulaSimplificationsInter, 115 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 2448 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...