java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c


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


This is Ultimate 0.1.24-55cd5f5
[2019-08-14 22:24:29,032 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-14 22:24:29,034 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-14 22:24:29,045 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-14 22:24:29,046 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-14 22:24:29,047 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-14 22:24:29,048 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-14 22:24:29,050 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-14 22:24:29,052 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-14 22:24:29,053 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-14 22:24:29,054 INFO  L181        SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-14 22:24:29,055 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-14 22:24:29,055 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-14 22:24:29,056 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-14 22:24:29,057 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-14 22:24:29,059 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-14 22:24:29,059 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-14 22:24:29,060 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-14 22:24:29,062 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-14 22:24:29,064 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-14 22:24:29,066 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-14 22:24:29,067 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-14 22:24:29,068 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-14 22:24:29,069 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-14 22:24:29,071 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2019-08-14 22:24:29,072 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-14 22:24:29,073 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-14 22:24:29,073 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2019-08-14 22:24:29,074 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-14 22:24:29,079 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-14 22:24:29,081 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-14 22:24:29,082 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
[2019-08-14 22:24:29,096 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-14 22:24:29,097 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-14 22:24:29,098 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-14 22:24:29,098 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-14 22:24:29,098 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-14 22:24:29,099 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-14 22:24:29,099 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-14 22:24:29,099 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-14 22:24:29,099 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-14 22:24:29,099 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-14 22:24:29,100 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-14 22:24:29,100 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-14 22:24:29,100 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-14 22:24:29,100 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-14 22:24:29,100 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-14 22:24:29,101 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-14 22:24:29,101 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-14 22:24:29,101 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-14 22:24:29,101 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-14 22:24:29,101 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-14 22:24:29,102 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-14 22:24:29,102 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-14 22:24:29,102 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-14 22:24:29,102 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-14 22:24:29,103 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-14 22:24:29,103 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-14 22:24:29,103 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-14 22:24:29,103 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-14 22:24:29,103 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-14 22:24:29,133 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-14 22:24:29,147 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-14 22:24:29,151 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-14 22:24:29,153 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-14 22:24:29,153 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-14 22:24:29,154 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c
[2019-08-14 22:24:29,231 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda8a6e9a/76e9937193b84495b07c33234f2bed9d/FLAGe7a3db210
[2019-08-14 22:24:29,806 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-14 22:24:29,807 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c
[2019-08-14 22:24:29,820 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda8a6e9a/76e9937193b84495b07c33234f2bed9d/FLAGe7a3db210
[2019-08-14 22:24:30,130 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda8a6e9a/76e9937193b84495b07c33234f2bed9d
[2019-08-14 22:24:30,139 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-14 22:24:30,140 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-14 22:24:30,141 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-14 22:24:30,141 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-14 22:24:30,145 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-14 22:24:30,146 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,149 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7fe44c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30, skipping insertion in model container
[2019-08-14 22:24:30,149 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,157 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-14 22:24:30,224 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-14 22:24:30,711 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-14 22:24:30,725 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-14 22:24:30,807 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-14 22:24:30,854 INFO  L192         MainTranslator]: Completed translation
[2019-08-14 22:24:30,855 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30 WrapperNode
[2019-08-14 22:24:30,855 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-14 22:24:30,856 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-14 22:24:30,856 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-14 22:24:30,856 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-14 22:24:30,867 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,867 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,890 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,890 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,926 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,936 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,940 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (1/1) ...
[2019-08-14 22:24:30,956 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-14 22:24:30,957 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-14 22:24:30,957 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-14 22:24:30,957 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-14 22:24:30,958 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:30" (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
[2019-08-14 22:24:31,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-14 22:24:31,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-14 22:24:31,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-08-14 22:24:31,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-08-14 22:24:31,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-08-14 22:24:31,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-08-14 22:24:31,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-08-14 22:24:31,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-08-14 22:24:31,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-08-14 22:24:31,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-08-14 22:24:31,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-08-14 22:24:31,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-08-14 22:24:31,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-08-14 22:24:31,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-08-14 22:24:31,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-08-14 22:24:31,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-08-14 22:24:31,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-08-14 22:24:31,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-08-14 22:24:31,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-08-14 22:24:31,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-08-14 22:24:31,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-08-14 22:24:31,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-08-14 22:24:31,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-08-14 22:24:31,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-14 22:24:31,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-08-14 22:24:31,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-08-14 22:24:31,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-08-14 22:24:31,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-08-14 22:24:31,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-08-14 22:24:31,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-08-14 22:24:31,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-08-14 22:24:31,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-08-14 22:24:31,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-08-14 22:24:31,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-08-14 22:24:31,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-08-14 22:24:31,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-08-14 22:24:31,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-08-14 22:24:31,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2019-08-14 22:24:31,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2019-08-14 22:24:31,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2019-08-14 22:24:31,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-14 22:24:31,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-14 22:24:31,033 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-08-14 22:24:31,033 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-08-14 22:24:31,033 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-08-14 22:24:31,033 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-08-14 22:24:31,034 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2019-08-14 22:24:31,035 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-08-14 22:24:31,036 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-08-14 22:24:31,037 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-08-14 22:24:31,037 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-08-14 22:24:31,037 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-08-14 22:24:31,037 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-08-14 22:24:31,037 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2019-08-14 22:24:31,037 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-08-14 22:24:31,038 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-08-14 22:24:31,039 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-08-14 22:24:31,039 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-08-14 22:24:31,039 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-08-14 22:24:31,039 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-08-14 22:24:31,039 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-08-14 22:24:31,039 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-08-14 22:24:31,040 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-08-14 22:24:31,040 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-08-14 22:24:31,040 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-08-14 22:24:31,040 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-08-14 22:24:31,040 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-08-14 22:24:31,040 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-14 22:24:31,041 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-08-14 22:24:31,041 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-14 22:24:32,080 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-14 22:24:32,080 INFO  L283             CfgBuilder]: Removed 5 assume(true) statements.
[2019-08-14 22:24:32,082 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:24:32 BoogieIcfgContainer
[2019-08-14 22:24:32,082 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-14 22:24:32,083 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-14 22:24:32,083 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-14 22:24:32,083 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-14 22:24:32,084 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:24:32" (1/1) ...
[2019-08-14 22:24:54,048 WARN  L188               SmtUtils]: Spent 13.20 s on a formula simplification that was a NOOP. DAG size: 466
[2019-08-14 22:24:55,761 WARN  L188               SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-08-14 22:24:59,603 WARN  L188               SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 474 DAG size of output: 424
[2019-08-14 22:25:00,043 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-14 22:25:00,046 INFO  L168              Benchmark]: Toolchain (without parser) took 29905.35 ms. Allocated memory was 137.9 MB in the beginning and 402.1 MB in the end (delta: 264.2 MB). Free memory was 84.2 MB in the beginning and 166.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 238.7 MB. Max. memory is 7.1 GB.
[2019-08-14 22:25:00,047 INFO  L168              Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-14 22:25:00,048 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 714.60 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 83.8 MB in the beginning and 162.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
[2019-08-14 22:25:00,049 INFO  L168              Benchmark]: Boogie Preprocessor took 100.80 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 158.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
[2019-08-14 22:25:00,050 INFO  L168              Benchmark]: RCFGBuilder took 1125.40 ms. Allocated memory is still 198.7 MB. Free memory was 158.1 MB in the beginning and 75.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB.
[2019-08-14 22:25:00,051 INFO  L168              Benchmark]: Symbolic Interpretation took 27960.92 ms. Allocated memory was 198.7 MB in the beginning and 402.1 MB in the end (delta: 203.4 MB). Free memory was 75.5 MB in the beginning and 166.6 MB in the end (delta: -91.1 MB). Peak memory consumption was 169.2 MB. Max. memory is 7.1 GB.
[2019-08-14 22:25:00,054 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 82]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 681#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (or (and (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (not (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))). 
Possible FailurePath: 

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.46 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 714.60 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 83.8 MB in the beginning and 162.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 100.80 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 158.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1125.40 ms. Allocated memory is still 198.7 MB. Free memory was 158.1 MB in the beginning and 75.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 27960.92 ms. Allocated memory was 198.7 MB in the beginning and 402.1 MB in the end (delta: 203.4 MB). Free memory was 75.5 MB in the beginning and 166.6 MB in the end (delta: -91.1 MB). Peak memory consumption was 169.2 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...