/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 10:36:00,154 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:36:00,156 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:36:00,172 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:36:00,173 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:36:00,174 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:36:00,176 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:36:00,185 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:36:00,187 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:36:00,190 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:36:00,191 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:36:00,193 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:36:00,193 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:36:00,195 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:36:00,197 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:36:00,199 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:36:00,201 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:36:00,203 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:36:00,204 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:36:00,209 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:36:00,212 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:36:00,213 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:36:00,214 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:36:00,216 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:36:00,219 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:36:00,219 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:36:00,219 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:36:00,222 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:36:00,222 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:36:00,224 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:36:00,224 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:36:00,226 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:36:00,226 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:36:00,227 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:36:00,231 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:36:00,231 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:36:00,232 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:36:00,232 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:36:00,232 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:36:00,233 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:36:00,234 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:36:00,235 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
[2020-07-21 10:36:00,273 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 10:36:00,274 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:36:00,278 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:36:00,278 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 10:36:00,278 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 10:36:00,278 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:36:00,279 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 10:36:00,279 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 10:36:00,279 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 10:36:00,279 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 10:36:00,279 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:36:00,279 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:36:00,280 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:36:00,280 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 10:36:00,280 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 10:36:00,280 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 10:36:00,280 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:36:00,280 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:36:00,281 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 10:36:00,281 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 10:36:00,281 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 10:36:00,281 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:36:00,281 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:36:00,281 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:36:00,282 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:36:00,282 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 10:36:00,282 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:00,282 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:36:00,282 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 10:36:00,283 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-21 10:36:00,557 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:36:00,569 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:36:00,573 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:36:00,574 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 10:36:00,575 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 10:36:00,576 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c
[2020-07-21 10:36:00,649 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9925203/93321b2a4f7740bd93ef60fada22a840/FLAGd6c101f98
[2020-07-21 10:36:01,202 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 10:36:01,202 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c
[2020-07-21 10:36:01,215 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9925203/93321b2a4f7740bd93ef60fada22a840/FLAGd6c101f98
[2020-07-21 10:36:01,548 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9925203/93321b2a4f7740bd93ef60fada22a840
[2020-07-21 10:36:01,557 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:36:01,560 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:36:01,561 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:36:01,561 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:36:01,564 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:36:01,565 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:36:01" (1/1) ...
[2020-07-21 10:36:01,568 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39507508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:01, skipping insertion in model container
[2020-07-21 10:36:01,568 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:36:01" (1/1) ...
[2020-07-21 10:36:01,576 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 10:36:01,618 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:36:02,032 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:36:02,044 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 10:36:02,146 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:36:02,179 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 10:36:02,179 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02 WrapperNode
[2020-07-21 10:36:02,179 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:36:02,180 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:36:02,180 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:36:02,180 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:36:02,194 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,194 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,214 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,214 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,278 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,288 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,293 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (1/1) ...
[2020-07-21 10:36:02,301 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:36:02,301 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:36:02,301 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:36:02,301 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:36:02,302 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (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
[2020-07-21 10:36:02,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:36:02,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:36:02,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:36:02,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:36:02,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:36:02,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:36:02,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:36:02,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:36:02,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:36:02,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-21 10:36:02,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-21 10:36:02,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:36:02,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:36:02,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:36:02,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:36:02,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:36:02,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:36:02,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 10:36:02,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:36:02,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:36:02,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:36:02,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:36:02,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:36:02,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:36:02,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:36:02,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:36:02,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:36:02,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:36:02,378 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:36:02,378 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:36:02,378 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:36:02,378 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 10:36:02,378 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:36:02,378 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:36:02,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:36:02,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:36:02,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:36:02,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 10:36:02,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:36:02,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:36:02,380 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:36:02,380 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:36:02,380 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:36:02,380 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:36:02,381 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:36:02,381 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:36:02,381 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:36:02,381 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:36:02,381 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:36:02,381 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:36:02,382 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:36:02,383 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:36:02,383 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:36:02,383 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:36:02,383 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:36:02,383 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:36:02,384 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:36:02,384 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-21 10:36:02,384 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-21 10:36:02,384 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:36:02,384 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:36:02,385 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:36:02,385 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:36:02,385 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:36:02,385 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 10:36:02,385 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:36:02,386 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:36:02,386 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:36:02,386 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:36:02,387 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:36:02,387 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:36:02,387 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:36:02,387 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:36:02,388 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:36:02,388 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:36:02,388 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:36:02,388 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:36:02,389 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:36:02,389 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:36:02,389 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:36:02,389 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:36:02,390 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:36:02,391 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 10:36:02,391 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 10:36:02,391 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:36:02,391 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:36:02,391 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:36:02,391 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:36:03,474 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:36:03,475 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:36:03,482 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:36:03 BoogieIcfgContainer
[2020-07-21 10:36:03,482 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:36:03,484 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:36:03,484 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:36:03,487 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:36:03,487 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:36:01" (1/3) ...
[2020-07-21 10:36:03,488 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a9a46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:36:03, skipping insertion in model container
[2020-07-21 10:36:03,488 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:36:02" (2/3) ...
[2020-07-21 10:36:03,489 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a9a46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:36:03, skipping insertion in model container
[2020-07-21 10:36:03,490 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:36:03" (3/3) ...
[2020-07-21 10:36:03,492 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c
[2020-07-21 10:36:03,503 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:36:03,512 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:36:03,526 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:36:03,547 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:36:03,547 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 10:36:03,547 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:36:03,548 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:36:03,548 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:36:03,548 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 10:36:03,548 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:36:03,548 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:36:03,571 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states.
[2020-07-21 10:36:03,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-21 10:36:03,580 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:03,581 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:03,581 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:03,587 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:03,588 INFO  L82        PathProgramCache]: Analyzing trace with hash 1193827288, now seen corresponding path program 1 times
[2020-07-21 10:36:03,597 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:03,597 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1698647887]
[2020-07-21 10:36:03,597 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:03,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:03,844 INFO  L263         TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:36:03,853 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:03,887 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:03,888 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:03,889 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1698647887]
[2020-07-21 10:36:03,890 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:03,890 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:36:03,891 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835523394]
[2020-07-21 10:36:03,896 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:36:03,896 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:03,910 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:36:03,911 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:36:03,913 INFO  L87              Difference]: Start difference. First operand 169 states. Second operand 2 states.
[2020-07-21 10:36:03,952 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:03,952 INFO  L93              Difference]: Finished difference Result 226 states and 283 transitions.
[2020-07-21 10:36:03,952 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 10:36:03,954 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-21 10:36:03,954 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:03,966 INFO  L225             Difference]: With dead ends: 226
[2020-07-21 10:36:03,966 INFO  L226             Difference]: Without dead ends: 115
[2020-07-21 10:36:03,971 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:36:03,988 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 115 states.
[2020-07-21 10:36:04,027 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115.
[2020-07-21 10:36:04,028 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 115 states.
[2020-07-21 10:36:04,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions.
[2020-07-21 10:36:04,033 INFO  L78                 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51
[2020-07-21 10:36:04,033 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:04,033 INFO  L479      AbstractCegarLoop]: Abstraction has 115 states and 135 transitions.
[2020-07-21 10:36:04,034 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:36:04,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions.
[2020-07-21 10:36:04,037 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-21 10:36:04,038 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:04,038 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:04,246 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:04,247 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:04,248 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:04,248 INFO  L82        PathProgramCache]: Analyzing trace with hash -1415337384, now seen corresponding path program 1 times
[2020-07-21 10:36:04,249 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:04,249 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1142247058]
[2020-07-21 10:36:04,250 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:04,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:04,496 INFO  L263         TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:36:04,504 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:04,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:04,569 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:04,569 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1142247058]
[2020-07-21 10:36:04,570 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:04,570 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:04,573 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309051979]
[2020-07-21 10:36:04,577 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:04,577 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:04,578 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:04,578 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:04,578 INFO  L87              Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states.
[2020-07-21 10:36:04,621 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:04,622 INFO  L93              Difference]: Finished difference Result 169 states and 197 transitions.
[2020-07-21 10:36:04,623 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:36:04,624 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-21 10:36:04,624 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:04,628 INFO  L225             Difference]: With dead ends: 169
[2020-07-21 10:36:04,629 INFO  L226             Difference]: Without dead ends: 106
[2020-07-21 10:36:04,631 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:04,631 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 106 states.
[2020-07-21 10:36:04,654 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106.
[2020-07-21 10:36:04,654 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 106 states.
[2020-07-21 10:36:04,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions.
[2020-07-21 10:36:04,659 INFO  L78                 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52
[2020-07-21 10:36:04,660 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:04,660 INFO  L479      AbstractCegarLoop]: Abstraction has 106 states and 123 transitions.
[2020-07-21 10:36:04,660 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:04,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions.
[2020-07-21 10:36:04,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2020-07-21 10:36:04,667 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:04,667 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:04,882 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:04,883 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:04,884 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:04,884 INFO  L82        PathProgramCache]: Analyzing trace with hash -1317606701, now seen corresponding path program 1 times
[2020-07-21 10:36:04,885 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:04,885 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [493709635]
[2020-07-21 10:36:04,886 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:05,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:05,070 INFO  L263         TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:36:05,075 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:05,100 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:05,101 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:05,102 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [493709635]
[2020-07-21 10:36:05,102 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:05,103 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:05,103 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125557984]
[2020-07-21 10:36:05,103 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:05,104 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:05,104 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:05,104 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:05,104 INFO  L87              Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 3 states.
[2020-07-21 10:36:05,148 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:05,149 INFO  L93              Difference]: Finished difference Result 260 states and 313 transitions.
[2020-07-21 10:36:05,149 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:36:05,150 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 56
[2020-07-21 10:36:05,150 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:05,155 INFO  L225             Difference]: With dead ends: 260
[2020-07-21 10:36:05,155 INFO  L226             Difference]: Without dead ends: 182
[2020-07-21 10:36:05,158 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:05,159 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 182 states.
[2020-07-21 10:36:05,199 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 178.
[2020-07-21 10:36:05,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 178 states.
[2020-07-21 10:36:05,204 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 213 transitions.
[2020-07-21 10:36:05,204 INFO  L78                 Accepts]: Start accepts. Automaton has 178 states and 213 transitions. Word has length 56
[2020-07-21 10:36:05,205 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:05,205 INFO  L479      AbstractCegarLoop]: Abstraction has 178 states and 213 transitions.
[2020-07-21 10:36:05,205 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:05,205 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 213 transitions.
[2020-07-21 10:36:05,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-07-21 10:36:05,212 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:05,212 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:05,412 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:05,413 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:05,414 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:05,414 INFO  L82        PathProgramCache]: Analyzing trace with hash -1428573535, now seen corresponding path program 1 times
[2020-07-21 10:36:05,414 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:05,415 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2082832829]
[2020-07-21 10:36:05,415 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:05,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:05,623 INFO  L263         TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-21 10:36:05,627 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:05,662 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:05,662 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:05,663 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2082832829]
[2020-07-21 10:36:05,663 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:05,663 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:05,663 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313354951]
[2020-07-21 10:36:05,664 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:05,664 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:05,664 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:05,665 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:05,665 INFO  L87              Difference]: Start difference. First operand 178 states and 213 transitions. Second operand 3 states.
[2020-07-21 10:36:05,722 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:05,723 INFO  L93              Difference]: Finished difference Result 328 states and 406 transitions.
[2020-07-21 10:36:05,723 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:36:05,724 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 62
[2020-07-21 10:36:05,724 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:05,733 INFO  L225             Difference]: With dead ends: 328
[2020-07-21 10:36:05,733 INFO  L226             Difference]: Without dead ends: 325
[2020-07-21 10:36:05,737 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:05,739 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 325 states.
[2020-07-21 10:36:05,793 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 325.
[2020-07-21 10:36:05,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 325 states.
[2020-07-21 10:36:05,797 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 402 transitions.
[2020-07-21 10:36:05,797 INFO  L78                 Accepts]: Start accepts. Automaton has 325 states and 402 transitions. Word has length 62
[2020-07-21 10:36:05,798 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:05,798 INFO  L479      AbstractCegarLoop]: Abstraction has 325 states and 402 transitions.
[2020-07-21 10:36:05,798 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:05,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 325 states and 402 transitions.
[2020-07-21 10:36:05,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2020-07-21 10:36:05,804 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:05,804 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:06,017 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:06,018 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:06,018 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:06,019 INFO  L82        PathProgramCache]: Analyzing trace with hash 1002922937, now seen corresponding path program 1 times
[2020-07-21 10:36:06,019 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:06,019 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712929789]
[2020-07-21 10:36:06,019 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:06,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:06,214 INFO  L263         TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:36:06,218 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:06,268 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-07-21 10:36:06,268 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:06,269 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712929789]
[2020-07-21 10:36:06,269 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:06,269 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:36:06,270 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134698840]
[2020-07-21 10:36:06,271 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:36:06,271 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:06,272 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:36:06,272 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:36:06,272 INFO  L87              Difference]: Start difference. First operand 325 states and 402 transitions. Second operand 6 states.
[2020-07-21 10:36:06,448 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:06,448 INFO  L93              Difference]: Finished difference Result 428 states and 539 transitions.
[2020-07-21 10:36:06,451 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 10:36:06,451 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 92
[2020-07-21 10:36:06,451 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:06,452 INFO  L225             Difference]: With dead ends: 428
[2020-07-21 10:36:06,452 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 10:36:06,455 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:36:06,455 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:36:06,458 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:36:06,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:36:06,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:36:06,459 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92
[2020-07-21 10:36:06,459 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:06,459 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:36:06,460 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:36:06,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:36:06,460 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:36:06,660 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:06,663 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:36:07,495 INFO  L268        CegarLoopResult]: For program point  L123(lines 123 127)  no Hoare annotation was computed.
[2020-07-21 10:36:07,495 INFO  L268        CegarLoopResult]: For program point  L123-1(lines 123 127)  no Hoare annotation was computed.
[2020-07-21 10:36:07,495 INFO  L268        CegarLoopResult]: For program point  L118(line 118)  no Hoare annotation was computed.
[2020-07-21 10:36:07,495 INFO  L268        CegarLoopResult]: For program point  L117-2(lines 117 138)  no Hoare annotation was computed.
[2020-07-21 10:36:07,495 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 92 147)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  L139(lines 116 140)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 92 147)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 92 147)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  L193(line 193)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  L193-1(line 193)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 148 207)  no Hoare annotation was computed.
[2020-07-21 10:36:07,496 INFO  L268        CegarLoopResult]: For program point  L180(lines 180 184)  no Hoare annotation was computed.
[2020-07-21 10:36:07,497 INFO  L268        CegarLoopResult]: For program point  L180-1(lines 180 184)  no Hoare annotation was computed.
[2020-07-21 10:36:07,497 INFO  L268        CegarLoopResult]: For program point  L175(line 175)  no Hoare annotation was computed.
[2020-07-21 10:36:07,497 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 148 207)  no Hoare annotation was computed.
[2020-07-21 10:36:07,497 INFO  L268        CegarLoopResult]: For program point  L174-2(lines 174 199)  no Hoare annotation was computed.
[2020-07-21 10:36:07,497 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 148 207)  no Hoare annotation was computed.
[2020-07-21 10:36:07,497 INFO  L268        CegarLoopResult]: For program point  L200(lines 173 201)  no Hoare annotation was computed.
[2020-07-21 10:36:07,498 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 732 738)  the Hoare annotation is:  true
[2020-07-21 10:36:07,498 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 732 738)  no Hoare annotation was computed.
[2020-07-21 10:36:07,498 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 739 747)  no Hoare annotation was computed.
[2020-07-21 10:36:07,498 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 739 747)  the Hoare annotation is:  true
[2020-07-21 10:36:07,498 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 739 747)  no Hoare annotation was computed.
[2020-07-21 10:36:07,498 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 622 644)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,499 INFO  L264        CegarLoopResult]: At program point  L634(line 634)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,499 INFO  L264        CegarLoopResult]: At program point  L634-1(line 634)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,499 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 622 644)  no Hoare annotation was computed.
[2020-07-21 10:36:07,499 INFO  L268        CegarLoopResult]: For program point  L632(lines 632 639)  no Hoare annotation was computed.
[2020-07-21 10:36:07,499 INFO  L268        CegarLoopResult]: For program point  L632-1(lines 632 639)  no Hoare annotation was computed.
[2020-07-21 10:36:07,499 INFO  L268        CegarLoopResult]: For program point  L630(line 630)  no Hoare annotation was computed.
[2020-07-21 10:36:07,500 INFO  L264        CegarLoopResult]: At program point  L629(line 629)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,500 INFO  L264        CegarLoopResult]: At program point  L628(line 628)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,500 INFO  L264        CegarLoopResult]: At program point  L628-1(line 628)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,500 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 622 644)  no Hoare annotation was computed.
[2020-07-21 10:36:07,500 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 576 599)  no Hoare annotation was computed.
[2020-07-21 10:36:07,500 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 576 599)  no Hoare annotation was computed.
[2020-07-21 10:36:07,500 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 576 599)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L594(line 594)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L593(line 593)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L592(line 592)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L591(line 591)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L590(line 590)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L589(line 589)  no Hoare annotation was computed.
[2020-07-21 10:36:07,501 INFO  L268        CegarLoopResult]: For program point  L588(line 588)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L587(line 587)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L586(line 586)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L585(line 585)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L584(line 584)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L583(line 583)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L582(line 582)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  L581(line 581)  no Hoare annotation was computed.
[2020-07-21 10:36:07,502 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 920 934)  no Hoare annotation was computed.
[2020-07-21 10:36:07,503 INFO  L264        CegarLoopResult]: At program point  L926(line 926)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:07,503 INFO  L268        CegarLoopResult]: For program point  L924(lines 924 930)  no Hoare annotation was computed.
[2020-07-21 10:36:07,503 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 920 934)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|))) (or .cse0 .cse1 (= 0 ~pumpRunning~0))))
[2020-07-21 10:36:07,503 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 920 934)  no Hoare annotation was computed.
[2020-07-21 10:36:07,503 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 856 864)  no Hoare annotation was computed.
[2020-07-21 10:36:07,504 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 856 864)  the Hoare annotation is:  true
[2020-07-21 10:36:07,504 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 856 864)  no Hoare annotation was computed.
[2020-07-21 10:36:07,504 INFO  L268        CegarLoopResult]: For program point  L910(lines 910 914)  no Hoare annotation was computed.
[2020-07-21 10:36:07,504 INFO  L271        CegarLoopResult]: At program point  L908(line 908)  the Hoare annotation is:  true
[2020-07-21 10:36:07,504 INFO  L268        CegarLoopResult]: For program point  L910-2(lines 910 914)  no Hoare annotation was computed.
[2020-07-21 10:36:07,504 INFO  L268        CegarLoopResult]: For program point  L908-1(line 908)  no Hoare annotation was computed.
[2020-07-21 10:36:07,504 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 901 919)  the Hoare annotation is:  true
[2020-07-21 10:36:07,504 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 901 919)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 901 919)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  L895(line 895)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  L895-1(line 895)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  L884(lines 884 892)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  L884-2(lines 884 892)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 865 900)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  L872(lines 872 880)  no Hoare annotation was computed.
[2020-07-21 10:36:07,505 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 865 900)  no Hoare annotation was computed.
[2020-07-21 10:36:07,506 INFO  L268        CegarLoopResult]: For program point  L872-2(lines 872 880)  no Hoare annotation was computed.
[2020-07-21 10:36:07,506 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 865 900)  no Hoare annotation was computed.
[2020-07-21 10:36:07,506 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 725 731)  no Hoare annotation was computed.
[2020-07-21 10:36:07,506 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 725 731)  the Hoare annotation is:  true
[2020-07-21 10:36:07,506 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 46 91)  no Hoare annotation was computed.
[2020-07-21 10:36:07,506 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 46 91)  no Hoare annotation was computed.
[2020-07-21 10:36:07,506 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 46 91)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L268        CegarLoopResult]: For program point  L379(lines 379 386)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 359 404)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L268        CegarLoopResult]: For program point  L373(lines 373 393)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L268        CegarLoopResult]: For program point  L373-1(lines 373 393)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 359 404)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 359 404)  no Hoare annotation was computed.
[2020-07-21 10:36:07,507 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 608 618)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,508 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 608 618)  no Hoare annotation was computed.
[2020-07-21 10:36:07,508 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 608 618)  no Hoare annotation was computed.
[2020-07-21 10:36:07,508 INFO  L264        CegarLoopResult]: At program point  L613(line 613)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,508 INFO  L268        CegarLoopResult]: For program point  L850-1(line 850)  no Hoare annotation was computed.
[2020-07-21 10:36:07,508 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 845 855)  no Hoare annotation was computed.
[2020-07-21 10:36:07,508 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 845 855)  no Hoare annotation was computed.
[2020-07-21 10:36:07,509 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 845 855)  no Hoare annotation was computed.
[2020-07-21 10:36:07,509 INFO  L268        CegarLoopResult]: For program point  L850(line 850)  no Hoare annotation was computed.
[2020-07-21 10:36:07,509 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 837 844)  the Hoare annotation is:  true
[2020-07-21 10:36:07,509 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 837 844)  no Hoare annotation was computed.
[2020-07-21 10:36:07,509 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 837 844)  no Hoare annotation was computed.
[2020-07-21 10:36:07,509 INFO  L264        CegarLoopResult]: At program point  L800(line 800)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:07,509 INFO  L264        CegarLoopResult]: At program point  L796(line 796)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:07,509 INFO  L268        CegarLoopResult]: For program point  L794(lines 794 802)  no Hoare annotation was computed.
[2020-07-21 10:36:07,510 INFO  L264        CegarLoopResult]: At program point  L792(line 792)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:07,510 INFO  L268        CegarLoopResult]: For program point  L792-1(line 792)  no Hoare annotation was computed.
[2020-07-21 10:36:07,510 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 786 810)  no Hoare annotation was computed.
[2020-07-21 10:36:07,510 INFO  L268        CegarLoopResult]: For program point  L790(lines 790 807)  no Hoare annotation was computed.
[2020-07-21 10:36:07,510 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 786 810)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:07,510 INFO  L264        CegarLoopResult]: At program point  L805(line 805)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:07,510 INFO  L268        CegarLoopResult]: For program point  L805-1(lines 786 810)  no Hoare annotation was computed.
[2020-07-21 10:36:07,510 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 778 784)  no Hoare annotation was computed.
[2020-07-21 10:36:07,511 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 778 784)  the Hoare annotation is:  true
[2020-07-21 10:36:07,511 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 647 712)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,511 INFO  L264        CegarLoopResult]: At program point  L702(lines 657 704)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,511 INFO  L264        CegarLoopResult]: At program point  L669(line 669)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,511 INFO  L268        CegarLoopResult]: For program point  L667(lines 667 673)  no Hoare annotation was computed.
[2020-07-21 10:36:07,511 INFO  L268        CegarLoopResult]: For program point  L667-1(lines 667 673)  no Hoare annotation was computed.
[2020-07-21 10:36:07,511 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 647 712)  no Hoare annotation was computed.
[2020-07-21 10:36:07,512 INFO  L268        CegarLoopResult]: For program point  L659(lines 659 663)  no Hoare annotation was computed.
[2020-07-21 10:36:07,512 INFO  L264        CegarLoopResult]: At program point  L705(lines 656 706)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,512 INFO  L264        CegarLoopResult]: At program point  L695(line 695)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,512 INFO  L268        CegarLoopResult]: For program point  L693(lines 693 699)  no Hoare annotation was computed.
[2020-07-21 10:36:07,512 INFO  L264        CegarLoopResult]: At program point  L693-1(lines 687 700)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,512 INFO  L268        CegarLoopResult]: For program point  L658(lines 657 704)  no Hoare annotation was computed.
[2020-07-21 10:36:07,512 INFO  L268        CegarLoopResult]: For program point  L687(lines 687 700)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L264        CegarLoopResult]: At program point  L679(line 679)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  L677(lines 677 683)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  L677-1(lines 677 683)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 647 712)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 313 358)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 313 358)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 313 358)  no Hoare annotation was computed.
[2020-07-21 10:36:07,513 INFO  L268        CegarLoopResult]: For program point  L333(lines 333 340)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  L327(lines 327 347)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  L327-1(lines 327 347)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 811 818)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 811 818)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 811 818)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 533 541)  no Hoare annotation was computed.
[2020-07-21 10:36:07,514 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 533 541)  the Hoare annotation is:  true
[2020-07-21 10:36:07,514 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 533 541)  no Hoare annotation was computed.
[2020-07-21 10:36:07,515 INFO  L264        CegarLoopResult]: At program point  L433(line 433)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,515 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 418 446)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,515 INFO  L268        CegarLoopResult]: For program point  L431(lines 431 437)  no Hoare annotation was computed.
[2020-07-21 10:36:07,515 INFO  L268        CegarLoopResult]: For program point  L430(lines 430 440)  no Hoare annotation was computed.
[2020-07-21 10:36:07,515 INFO  L264        CegarLoopResult]: At program point  L428(line 428)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,515 INFO  L268        CegarLoopResult]: For program point  L428-1(line 428)  no Hoare annotation was computed.
[2020-07-21 10:36:07,515 INFO  L268        CegarLoopResult]: For program point  L426(lines 426 443)  no Hoare annotation was computed.
[2020-07-21 10:36:07,515 INFO  L268        CegarLoopResult]: For program point  L426-1(lines 418 446)  no Hoare annotation was computed.
[2020-07-21 10:36:07,516 INFO  L264        CegarLoopResult]: At program point  L424(line 424)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,516 INFO  L268        CegarLoopResult]: For program point  L424-1(line 424)  no Hoare annotation was computed.
[2020-07-21 10:36:07,516 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 418 446)  no Hoare annotation was computed.
[2020-07-21 10:36:07,516 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 410 417)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,516 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 410 417)  no Hoare annotation was computed.
[2020-07-21 10:36:07,516 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 410 417)  no Hoare annotation was computed.
[2020-07-21 10:36:07,516 INFO  L268        CegarLoopResult]: For program point  L509(lines 509 517)  no Hoare annotation was computed.
[2020-07-21 10:36:07,516 INFO  L268        CegarLoopResult]: For program point  L509-2(lines 509 517)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 501 523)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 501 523)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 501 523)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  L256(lines 256 297)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 210 312)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  L275(line 275)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  L275-1(line 275)  no Hoare annotation was computed.
[2020-07-21 10:36:07,517 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 238)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L298(lines 298 309)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 210 312)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L261(lines 261 265)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L259-2(lines 259 279)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L280(lines 258 281)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 210 312)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L239(lines 239 255)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L299(lines 299 306)  no Hoare annotation was computed.
[2020-07-21 10:36:07,518 INFO  L268        CegarLoopResult]: For program point  L260(lines 259 279)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  L291(line 291)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  L291-1(line 291)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 715 724)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 715 724)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 715 724)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,519 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:36:07,519 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  L831(line 831)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  L831-1(lines 820 836)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 820 836)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  L827(lines 827 833)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  L825(line 825)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 820 836)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  L825-1(line 825)  no Hoare annotation was computed.
[2020-07-21 10:36:07,520 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 524 532)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 524 532)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 524 532)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 480 491)  the Hoare annotation is:  true
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 480 491)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L268        CegarLoopResult]: For program point  L484-1(lines 480 491)  no Hoare annotation was computed.
[2020-07-21 10:36:07,521 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 492 500)  the Hoare annotation is:  true
[2020-07-21 10:36:07,522 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 492 500)  no Hoare annotation was computed.
[2020-07-21 10:36:07,522 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 492 500)  no Hoare annotation was computed.
[2020-07-21 10:36:07,522 INFO  L264        CegarLoopResult]: At program point  L767(line 767)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,522 INFO  L264        CegarLoopResult]: At program point  L765(lines 765 771)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,522 INFO  L264        CegarLoopResult]: At program point  L760(line 760)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:07,522 INFO  L268        CegarLoopResult]: For program point  L758(lines 757 776)  no Hoare annotation was computed.
[2020-07-21 10:36:07,522 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 754 777)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:07,523 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 754 777)  no Hoare annotation was computed.
[2020-07-21 10:36:07,523 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 754 777)  no Hoare annotation was computed.
[2020-07-21 10:36:07,523 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 545 574)  no Hoare annotation was computed.
[2020-07-21 10:36:07,523 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 545 574)  the Hoare annotation is:  true
[2020-07-21 10:36:07,523 INFO  L271        CegarLoopResult]: At program point  L570(lines 545 574)  the Hoare annotation is:  true
[2020-07-21 10:36:07,523 INFO  L268        CegarLoopResult]: For program point  L566(line 566)  no Hoare annotation was computed.
[2020-07-21 10:36:07,523 INFO  L268        CegarLoopResult]: For program point  L559(lines 559 563)  no Hoare annotation was computed.
[2020-07-21 10:36:07,524 INFO  L271        CegarLoopResult]: At program point  L559-1(lines 559 563)  the Hoare annotation is:  true
[2020-07-21 10:36:07,524 INFO  L268        CegarLoopResult]: For program point  L556(line 556)  no Hoare annotation was computed.
[2020-07-21 10:36:07,524 INFO  L271        CegarLoopResult]: At program point  L555-2(lines 555 569)  the Hoare annotation is:  true
[2020-07-21 10:36:07,524 INFO  L271        CegarLoopResult]: At program point  L551(line 551)  the Hoare annotation is:  true
[2020-07-21 10:36:07,524 INFO  L268        CegarLoopResult]: For program point  L551-1(line 551)  no Hoare annotation was computed.
[2020-07-21 10:36:07,524 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 456 467)  the Hoare annotation is:  true
[2020-07-21 10:36:07,524 INFO  L268        CegarLoopResult]: For program point  L460-1(lines 456 467)  no Hoare annotation was computed.
[2020-07-21 10:36:07,525 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 456 467)  no Hoare annotation was computed.
[2020-07-21 10:36:07,525 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 600 606)  no Hoare annotation was computed.
[2020-07-21 10:36:07,525 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 600 606)  the Hoare annotation is:  true
[2020-07-21 10:36:07,525 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,525 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:36:07,525 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:36:07,525 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:07,525 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 468 479)  no Hoare annotation was computed.
[2020-07-21 10:36:07,526 INFO  L268        CegarLoopResult]: For program point  L472-1(lines 468 479)  no Hoare annotation was computed.
[2020-07-21 10:36:07,526 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 468 479)  the Hoare annotation is:  true
[2020-07-21 10:36:07,526 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 936 943)  no Hoare annotation was computed.
[2020-07-21 10:36:07,526 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940)  no Hoare annotation was computed.
[2020-07-21 10:36:07,526 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 936 943)  the Hoare annotation is:  true
[2020-07-21 10:36:07,526 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 936 943)  no Hoare annotation was computed.
[2020-07-21 10:36:07,543 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:36:07 BoogieIcfgContainer
[2020-07-21 10:36:07,543 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:36:07,546 INFO  L168              Benchmark]: Toolchain (without parser) took 5985.81 ms. Allocated memory was 139.5 MB in the beginning and 277.3 MB in the end (delta: 137.9 MB). Free memory was 103.1 MB in the beginning and 132.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:07,547 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:36:07,548 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 619.12 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.8 MB in the beginning and 169.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:07,549 INFO  L168              Benchmark]: Boogie Preprocessor took 120.64 ms. Allocated memory is still 203.9 MB. Free memory was 169.0 MB in the beginning and 164.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:07,550 INFO  L168              Benchmark]: RCFGBuilder took 1181.35 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 164.4 MB in the beginning and 189.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:07,551 INFO  L168              Benchmark]: TraceAbstraction took 4059.24 ms. Allocated memory was 234.9 MB in the beginning and 277.3 MB in the end (delta: 42.5 MB). Free memory was 189.4 MB in the beginning and 132.4 MB in the end (delta: 57.0 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:07,555 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 619.12 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.8 MB in the beginning and 169.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 120.64 ms. Allocated memory is still 203.9 MB. Free memory was 169.0 MB in the beginning and 164.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1181.35 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 164.4 MB in the beginning and 189.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4059.24 ms. Allocated memory was 234.9 MB in the beginning and 277.3 MB in the end (delta: 42.5 MB). Free memory was 189.4 MB in the beginning and 132.4 MB in the end (delta: 57.0 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 940]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 657]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((0 == methAndRunningLastTime && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 656]: Loop Invariant
    Derived loop invariant: (!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 555]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 545]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 40 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.1s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 646 SDtfs, 248 SDslu, 504 SDs, 0 SdLazy, 64 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 311 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=325occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 274 PreInvPairs, 289 NumberOfFragments, 574 HoareAnnotationTreeSize, 274 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 597 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 313 NumberOfCodeBlocks, 313 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 32252 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3565 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...