java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:38:19,463 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:38:19,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:38:19,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:38:19,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:38:19,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:38:19,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:38:19,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:38:19,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:38:19,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:38:19,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:38:19,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:38:19,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:38:19,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:38:19,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:38:19,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:38:19,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:38:19,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:38:19,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:38:19,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:38:19,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:38:19,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:38:19,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:38:19,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:38:19,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:38:19,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:38:19,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:38:19,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:38:19,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:38:19,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:38:19,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:38:19,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:38:19,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:38:19,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:38:19,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:38:19,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:38:19,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:38:19,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:38:19,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:38:19,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:38:19,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:38:19,547 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
[2019-10-14 00:38:19,561 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:38:19,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:38:19,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:38:19,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:38:19,566 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:38:19,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:38:19,567 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:38:19,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:38:19,567 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:38:19,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:38:19,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:38:19,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:38:19,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:38:19,568 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:38:19,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:38:19,569 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:38:19,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:38:19,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:38:19,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:38:19,569 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:38:19,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:38:19,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:38:19,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:38:19,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:38:19,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:38:19,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:38:19,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:38:19,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:38:19,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-14 00:38:19,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:38:19,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:38:19,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:38:19,873 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:38:19,874 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:38:19,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i
[2019-10-14 00:38:19,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2bc418a5/713d18c1145e43f7b3ef7d04b5c77dc2/FLAGc59889a1d
[2019-10-14 00:38:20,476 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:38:20,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i
[2019-10-14 00:38:20,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2bc418a5/713d18c1145e43f7b3ef7d04b5c77dc2/FLAGc59889a1d
[2019-10-14 00:38:20,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2bc418a5/713d18c1145e43f7b3ef7d04b5c77dc2
[2019-10-14 00:38:20,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:38:20,747 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:38:20,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:38:20,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:38:20,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:38:20,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:20" (1/1) ...
[2019-10-14 00:38:20,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5336899d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:20, skipping insertion in model container
[2019-10-14 00:38:20,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:20" (1/1) ...
[2019-10-14 00:38:20,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:38:20,812 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:38:21,272 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:38:21,288 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:38:21,356 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:38:21,409 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:38:21,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21 WrapperNode
[2019-10-14 00:38:21,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:38:21,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:38:21,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:38:21,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:38:21,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (1/1) ...
[2019-10-14 00:38:21,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:38:21,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:38:21,497 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:38:21,497 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:38:21,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:21" (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
[2019-10-14 00:38:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:38:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:38:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-10-14 00:38:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-10-14 00:38:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit
[2019-10-14 00:38:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create
[2019-10-14 00:38:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create
[2019-10-14 00:38:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy
[2019-10-14 00:38:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_get_data_at
[2019-10-14 00:38:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_update_at
[2019-10-14 00:38:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:38:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:38:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-10-14 00:38:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-10-14 00:38:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-10-14 00:38:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2019-10-14 00:38:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2019-10-14 00:38:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2019-10-14 00:38:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2019-10-14 00:38:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2019-10-14 00:38:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2019-10-14 00:38:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2019-10-14 00:38:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2019-10-14 00:38:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2019-10-14 00:38:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2019-10-14 00:38:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2019-10-14 00:38:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-10-14 00:38:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-10-14 00:38:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-10-14 00:38:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2019-10-14 00:38:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2019-10-14 00:38:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2019-10-14 00:38:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2019-10-14 00:38:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2019-10-14 00:38:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2019-10-14 00:38:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2019-10-14 00:38:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2019-10-14 00:38:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2019-10-14 00:38:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2019-10-14 00:38:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2019-10-14 00:38:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2019-10-14 00:38:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2019-10-14 00:38:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2019-10-14 00:38:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2019-10-14 00:38:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2019-10-14 00:38:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-10-14 00:38:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 00:38:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2019-10-14 00:38:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2019-10-14 00:38:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 00:38:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure cfree
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2019-10-14 00:38:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-10-14 00:38:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2019-10-14 00:38:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 00:38:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2019-10-14 00:38:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2019-10-14 00:38:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2019-10-14 00:38:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2019-10-14 00:38:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-10-14 00:38:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2019-10-14 00:38:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2019-10-14 00:38:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2019-10-14 00:38:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2019-10-14 00:38:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2019-10-14 00:38:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2019-10-14 00:38:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-10-14 00:38:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2019-10-14 00:38:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure myexit
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure node_create
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_get_data_at
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_update_at
[2019-10-14 00:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:38:22,060 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2019-10-14 00:38:22,225 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:38:22,226 INFO L284 CfgBuilder]: Removed 6 assume(true) statements.
[2019-10-14 00:38:22,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:22 BoogieIcfgContainer
[2019-10-14 00:38:22,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:38:22,229 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:38:22,229 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:38:22,230 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:38:22,231 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:22" (1/1) ...
[2019-10-14 00:38:22,261 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:38:22,340 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-14 00:38:22,346 INFO L272 AbstractInterpreter]: Visited 10 different actions 10 times. Never merged. Never widened. Performed 43 root evaluator evaluations with a maximum evaluation depth of 0. Performed 43 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 36 variables.
[2019-10-14 00:38:22,346 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:38:22,349 INFO L168 Benchmark]: Toolchain (without parser) took 1600.81 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.8 MB in the beginning and 111.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:22,350 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2019-10-14 00:38:22,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.44 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.3 MB in the beginning and 169.8 MB in the end (delta: -67.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:22,353 INFO L168 Benchmark]: Boogie Preprocessor took 85.76 ms. Allocated memory is still 204.5 MB. Free memory was 169.8 MB in the beginning and 166.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:22,354 INFO L168 Benchmark]: RCFGBuilder took 731.17 ms. Allocated memory is still 204.5 MB. Free memory was 166.8 MB in the beginning and 117.4 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:22,355 INFO L168 Benchmark]: Abstract Interpretation took 117.71 ms. Allocated memory is still 204.5 MB. Free memory was 117.4 MB in the beginning and 111.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:22,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.17 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 661.44 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.3 MB in the beginning and 169.8 MB in the end (delta: -67.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 85.76 ms. Allocated memory is still 204.5 MB. Free memory was 169.8 MB in the beginning and 166.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 731.17 ms. Allocated memory is still 204.5 MB. Free memory was 166.8 MB in the beginning and 117.4 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 117.71 ms. Allocated memory is still 204.5 MB. Free memory was 117.4 MB in the beginning and 111.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- PositiveResult [Line: 632]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Received shutdown request...