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/product-lines/minepump_spec4_product01.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:43:34,046 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:43:34,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:43:34,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:43:34,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:43:34,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:43:34,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:43:34,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:43:34,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:43:34,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:43:34,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:43:34,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:43:34,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:43:34,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:43:34,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:43:34,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:43:34,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:43:34,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:43:34,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:43:34,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:43:34,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:43:34,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:43:34,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:43:34,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:43:34,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:43:34,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:43:34,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:43:34,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:43:34,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:43:34,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:43:34,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:43:34,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:43:34,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:43:34,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:43:34,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:43:34,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:43:34,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:43:34,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:43:34,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:43:34,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:43:34,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:43:34,126 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 00:43:34,144 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:43:34,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:43:34,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:43:34,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:43:34,147 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:43:34,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:43:34,148 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:43:34,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:43:34,148 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:43:34,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:43:34,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:43:34,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:43:34,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:43:34,150 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:43:34,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:43:34,151 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:43:34,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:43:34,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:43:34,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:43:34,151 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:43:34,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:43:34,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:43:34,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:43:34,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:43:34,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:43:34,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:43:34,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:43:34,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:43:34,153 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 00:43:34,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:43:34,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:43:34,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:43:34,453 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:43:34,453 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:43:34,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c
[2019-10-14 00:43:34,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e72af840/aacd141e50dc43c4a2ef858d91c42fa0/FLAGd0431e1e9
[2019-10-14 00:43:35,073 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:43:35,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c
[2019-10-14 00:43:35,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e72af840/aacd141e50dc43c4a2ef858d91c42fa0/FLAGd0431e1e9
[2019-10-14 00:43:35,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e72af840/aacd141e50dc43c4a2ef858d91c42fa0
[2019-10-14 00:43:35,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:43:35,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:43:35,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:35,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:43:35,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:43:35,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:35" (1/1) ...
[2019-10-14 00:43:35,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57150996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:35, skipping insertion in model container
[2019-10-14 00:43:35,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:35" (1/1) ...
[2019-10-14 00:43:35,432 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:43:35,472 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:43:35,915 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:43:35,932 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:43:36,007 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:43:36,046 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:43:36,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36 WrapperNode
[2019-10-14 00:43:36,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:36,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:43:36,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:43:36,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:43:36,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ...
[2019-10-14 00:43:36,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:43:36,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:43:36,159 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:43:36,159 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:43:36,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (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 00:43:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:43:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:43:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:43:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 00:43:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 00:43:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 00:43:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 00:43:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 00:43:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 00:43:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 00:43:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 00:43:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 00:43:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:43:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 00:43:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 00:43:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 00:43:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 00:43:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 00:43:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 00:43:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 00:43:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 00:43:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 00:43:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 00:43:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 00:43:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 00:43:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 00:43:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 00:43:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-10-14 00:43:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 00:43:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 00:43:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:43:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 00:43:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 00:43:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 00:43:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:43:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:43:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 00:43:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 00:43:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 00:43:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 00:43:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 00:43:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 00:43:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 00:43:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 00:43:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 00:43:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 00:43:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 00:43:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 00:43:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 00:43:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:43:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 00:43:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 00:43:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 00:43:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 00:43:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 00:43:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 00:43:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 00:43:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:43:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 00:43:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 00:43:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:43:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:43:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:43:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:43:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 00:43:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 00:43:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 00:43:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:43:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 00:43:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:43:37,263 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:43:37,263 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 00:43:37,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:37 BoogieIcfgContainer
[2019-10-14 00:43:37,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:43:37,266 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:43:37,266 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:43:37,266 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:43:37,267 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:37" (1/1) ...
[2019-10-14 00:43:37,300 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:43:37,378 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-14 00:43:37,383 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables.
[2019-10-14 00:43:37,384 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:43:37,386 INFO L168 Benchmark]: Toolchain (without parser) took 1967.51 ms. Allocated memory was 139.5 MB in the beginning and 233.3 MB in the end (delta: 93.8 MB). Free memory was 102.5 MB in the beginning and 193.9 MB in the end (delta: -91.3 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:37,387 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 00:43:37,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.73 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.3 MB in the beginning and 172.4 MB in the end (delta: -70.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:37,389 INFO L168 Benchmark]: Boogie Preprocessor took 110.16 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 168.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:37,391 INFO L168 Benchmark]: RCFGBuilder took 1106.84 ms. Allocated memory was 203.9 MB in the beginning and 233.3 MB in the end (delta: 29.4 MB). Free memory was 167.9 MB in the beginning and 199.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:37,391 INFO L168 Benchmark]: Abstract Interpretation took 117.89 ms. Allocated memory is still 233.3 MB. Free memory was 199.4 MB in the beginning and 193.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:37,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 628.73 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.3 MB in the beginning and 172.4 MB in the end (delta: -70.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 110.16 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 168.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1106.84 ms. Allocated memory was 203.9 MB in the beginning and 233.3 MB in the end (delta: 29.4 MB). Free memory was 167.9 MB in the beginning and 199.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 117.89 ms. Allocated memory is still 233.3 MB. Free memory was 199.4 MB in the beginning and 193.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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: 44]: 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...