/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 SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 15:42:50,946 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 15:42:50,948 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 15:42:50,960 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 15:42:50,960 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 15:42:50,961 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 15:42:50,963 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 15:42:50,964 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 15:42:50,966 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 15:42:50,967 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 15:42:50,968 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 15:42:50,969 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 15:42:50,969 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 15:42:50,970 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 15:42:50,971 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 15:42:50,972 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 15:42:50,973 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 15:42:50,974 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 15:42:50,976 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 15:42:50,978 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 15:42:50,979 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 15:42:50,980 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 15:42:50,981 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 15:42:50,982 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 15:42:50,984 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 15:42:50,985 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 15:42:50,985 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 15:42:50,986 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 15:42:50,986 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 15:42:50,987 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 15:42:50,987 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 15:42:50,988 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 15:42:50,989 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 15:42:50,989 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 15:42:50,990 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 15:42:50,990 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 15:42:50,991 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 15:42:50,991 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 15:42:50,992 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 15:42:50,992 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 15:42:50,993 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 15:42:50,994 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 15:42:51,008 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 15:42:51,008 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 15:42:51,009 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 15:42:51,010 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 15:42:51,010 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 15:42:51,010 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 15:42:51,010 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 15:42:51,011 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 15:42:51,011 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 15:42:51,011 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 15:42:51,011 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 15:42:51,011 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 15:42:51,012 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 15:42:51,012 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 15:42:51,012 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 15:42:51,012 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 15:42:51,012 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 15:42:51,013 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 15:42:51,013 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 15:42:51,013 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 15:42:51,013 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 15:42:51,013 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 15:42:51,014 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 15:42:51,014 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 15:42:51,014 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 15:42:51,014 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 15:42:51,014 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:42:51,015 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 15:42:51,015 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 15:42:51,015 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 -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2
[2020-07-21 15:42:51,287 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 15:42:51,305 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 15:42:51,310 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 15:42:51,312 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 15:42:51,312 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 15:42:51,318 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c
[2020-07-21 15:42:51,405 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b073b2fd/d2cf1b37211a44969ca73cc95f208429/FLAG0ba02c4f7
[2020-07-21 15:42:51,916 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 15:42:51,916 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c
[2020-07-21 15:42:51,928 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b073b2fd/d2cf1b37211a44969ca73cc95f208429/FLAG0ba02c4f7
[2020-07-21 15:42:52,196 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b073b2fd/d2cf1b37211a44969ca73cc95f208429
[2020-07-21 15:42:52,205 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 15:42:52,207 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 15:42:52,208 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 15:42:52,208 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 15:42:52,211 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 15:42:52,212 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,215 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7802ee1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52, skipping insertion in model container
[2020-07-21 15:42:52,215 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,222 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 15:42:52,285 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 15:42:52,636 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 15:42:52,743 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 15:42:52,817 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 15:42:52,851 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 15:42:52,852 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52 WrapperNode
[2020-07-21 15:42:52,852 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 15:42:52,853 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 15:42:52,853 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 15:42:52,853 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 15:42:52,866 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,866 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,885 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,885 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,917 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,927 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,932 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (1/1) ...
[2020-07-21 15:42:52,939 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 15:42:52,940 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 15:42:52,940 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 15:42:52,940 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 15:42:52,941 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (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 15:42:52,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 15:42:52,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 15:42:52,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 15:42:52,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 15:42:52,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 15:42:52,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 15:42:52,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 15:42:52,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 15:42:53,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 15:42:53,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 15:42:53,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 15:42:53,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 15:42:53,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 15:42:53,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 15:42:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 15:42:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 15:42:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 15:42:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-21 15:42:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-21 15:42:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-21 15:42:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 15:42:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 15:42:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 15:42:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 15:42:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 15:42:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 15:42:53,004 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 15:42:53,005 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 15:42:53,005 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 15:42:53,005 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 15:42:53,005 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 15:42:53,005 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 15:42:53,006 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 15:42:53,006 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 15:42:53,006 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 15:42:53,006 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 15:42:53,006 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 15:42:53,006 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 15:42:53,007 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 15:42:53,008 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 15:42:53,008 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 15:42:53,008 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 15:42:53,008 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 15:42:53,008 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 15:42:53,008 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 15:42:53,009 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 15:42:53,009 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-21 15:42:53,009 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 15:42:53,009 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 15:42:53,009 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 15:42:53,009 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 15:42:53,010 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 15:42:53,010 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 15:42:53,010 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 15:42:53,010 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 15:42:53,010 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 15:42:53,010 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 15:42:53,011 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 15:42:53,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 15:42:53,012 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 15:42:53,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 15:42:53,012 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 15:42:53,012 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 15:42:53,012 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 15:42:53,013 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 15:42:53,013 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 15:42:53,013 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 15:42:53,013 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 15:42:53,985 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 15:42:53,986 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 15:42:53,990 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:42:53 BoogieIcfgContainer
[2020-07-21 15:42:53,991 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 15:42:53,992 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 15:42:53,992 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 15:42:53,995 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 15:42:53,995 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:42:52" (1/3) ...
[2020-07-21 15:42:53,996 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7ceee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:42:53, skipping insertion in model container
[2020-07-21 15:42:53,996 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:52" (2/3) ...
[2020-07-21 15:42:53,997 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7ceee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:42:53, skipping insertion in model container
[2020-07-21 15:42:53,997 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:42:53" (3/3) ...
[2020-07-21 15:42:53,998 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c
[2020-07-21 15:42:54,008 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 15:42:54,016 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 15:42:54,029 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 15:42:54,054 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 15:42:54,054 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 15:42:54,054 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 15:42:54,054 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 15:42:54,055 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 15:42:54,055 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 15:42:54,055 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 15:42:54,055 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 15:42:54,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states.
[2020-07-21 15:42:54,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 15:42:54,087 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:42:54,088 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:42:54,089 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:42:54,094 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:42:54,095 INFO  L82        PathProgramCache]: Analyzing trace with hash -1730166984, now seen corresponding path program 1 times
[2020-07-21 15:42:54,101 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:42:54,102 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1840071526]
[2020-07-21 15:42:54,102 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
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 15:42:54,528 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:42:54,529 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:42:54,535 INFO  L263         TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 15:42:54,545 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:42:54,580 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 15:42:54,581 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:42:54,583 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1840071526]
[2020-07-21 15:42:54,583 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:42:54,584 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 15:42:54,585 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070540044]
[2020-07-21 15:42:54,590 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 15:42:54,590 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:42:54,608 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 15:42:54,609 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 15:42:54,611 INFO  L87              Difference]: Start difference. First operand 165 states. Second operand 2 states.
[2020-07-21 15:42:54,659 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:42:54,659 INFO  L93              Difference]: Finished difference Result 240 states and 297 transitions.
[2020-07-21 15:42:54,660 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 15:42:54,661 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-21 15:42:54,662 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:42:54,676 INFO  L225             Difference]: With dead ends: 240
[2020-07-21 15:42:54,676 INFO  L226             Difference]: Without dead ends: 122
[2020-07-21 15:42:54,681 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 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 15:42:54,703 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2020-07-21 15:42:54,733 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2020-07-21 15:42:54,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2020-07-21 15:42:54,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions.
[2020-07-21 15:42:54,739 INFO  L78                 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 59
[2020-07-21 15:42:54,739 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:42:54,740 INFO  L479      AbstractCegarLoop]: Abstraction has 122 states and 142 transitions.
[2020-07-21 15:42:54,740 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 15:42:54,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions.
[2020-07-21 15:42:54,744 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 15:42:54,744 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:42:54,744 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:42:54,958 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:42:54,959 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:42:54,959 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:42:54,960 INFO  L82        PathProgramCache]: Analyzing trace with hash -1195387073, now seen corresponding path program 1 times
[2020-07-21 15:42:54,960 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:42:54,961 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [81170564]
[2020-07-21 15:42:54,961 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
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 15:42:55,348 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:42:55,348 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:42:55,352 INFO  L263         TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 15:42:55,357 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:42:55,394 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 15:42:55,395 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:42:55,395 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [81170564]
[2020-07-21 15:42:55,395 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:42:55,396 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 15:42:55,396 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657708544]
[2020-07-21 15:42:55,399 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 15:42:55,399 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:42:55,399 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 15:42:55,400 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:42:55,400 INFO  L87              Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states.
[2020-07-21 15:42:55,437 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:42:55,437 INFO  L93              Difference]: Finished difference Result 179 states and 207 transitions.
[2020-07-21 15:42:55,438 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 15:42:55,438 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-21 15:42:55,439 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:42:55,442 INFO  L225             Difference]: With dead ends: 179
[2020-07-21 15:42:55,442 INFO  L226             Difference]: Without dead ends: 113
[2020-07-21 15:42:55,445 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 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 15:42:55,445 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2020-07-21 15:42:55,466 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2020-07-21 15:42:55,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 113 states.
[2020-07-21 15:42:55,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions.
[2020-07-21 15:42:55,471 INFO  L78                 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60
[2020-07-21 15:42:55,472 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:42:55,472 INFO  L479      AbstractCegarLoop]: Abstraction has 113 states and 130 transitions.
[2020-07-21 15:42:55,472 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 15:42:55,472 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions.
[2020-07-21 15:42:55,477 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-07-21 15:42:55,477 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:42:55,478 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:42:55,689 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:42:55,690 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:42:55,690 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:42:55,690 INFO  L82        PathProgramCache]: Analyzing trace with hash -754484092, now seen corresponding path program 1 times
[2020-07-21 15:42:55,691 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:42:55,692 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1058341834]
[2020-07-21 15:42:55,692 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
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 15:42:56,005 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:42:56,006 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:42:56,010 INFO  L263         TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 15:42:56,014 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:42:56,042 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:42:56,042 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:42:56,043 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1058341834]
[2020-07-21 15:42:56,043 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:42:56,043 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 15:42:56,043 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875432808]
[2020-07-21 15:42:56,044 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 15:42:56,044 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:42:56,044 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 15:42:56,045 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:42:56,045 INFO  L87              Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 3 states.
[2020-07-21 15:42:56,073 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:42:56,074 INFO  L93              Difference]: Finished difference Result 279 states and 333 transitions.
[2020-07-21 15:42:56,079 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 15:42:56,079 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 65
[2020-07-21 15:42:56,080 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:42:56,082 INFO  L225             Difference]: With dead ends: 279
[2020-07-21 15:42:56,082 INFO  L226             Difference]: Without dead ends: 194
[2020-07-21 15:42:56,084 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 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 15:42:56,084 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 194 states.
[2020-07-21 15:42:56,102 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 188.
[2020-07-21 15:42:56,102 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 188 states.
[2020-07-21 15:42:56,104 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 223 transitions.
[2020-07-21 15:42:56,104 INFO  L78                 Accepts]: Start accepts. Automaton has 188 states and 223 transitions. Word has length 65
[2020-07-21 15:42:56,105 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:42:56,105 INFO  L479      AbstractCegarLoop]: Abstraction has 188 states and 223 transitions.
[2020-07-21 15:42:56,105 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 15:42:56,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions.
[2020-07-21 15:42:56,108 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-07-21 15:42:56,108 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:42:56,108 INFO  L422         BasicCegarLoop]: trace histogram [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, 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 15:42:56,322 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:42:56,323 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:42:56,323 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:42:56,324 INFO  L82        PathProgramCache]: Analyzing trace with hash -1343966775, now seen corresponding path program 1 times
[2020-07-21 15:42:56,324 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:42:56,325 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [638466001]
[2020-07-21 15:42:56,325 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
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 15:42:56,645 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:42:56,645 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:42:56,649 INFO  L263         TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 15:42:56,657 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:42:56,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:42:56,706 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:42:56,706 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [638466001]
[2020-07-21 15:42:56,706 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:42:56,707 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 15:42:56,707 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371431560]
[2020-07-21 15:42:56,707 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 15:42:56,708 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:42:56,708 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 15:42:56,708 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 15:42:56,708 INFO  L87              Difference]: Start difference. First operand 188 states and 223 transitions. Second operand 6 states.
[2020-07-21 15:42:56,877 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:42:56,877 INFO  L93              Difference]: Finished difference Result 305 states and 374 transitions.
[2020-07-21 15:42:56,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 15:42:56,878 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 70
[2020-07-21 15:42:56,879 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:42:56,879 INFO  L225             Difference]: With dead ends: 305
[2020-07-21 15:42:56,880 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 15:42:56,882 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 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 15:42:56,882 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 15:42:56,883 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 15:42:56,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 15:42:56,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 15:42:56,883 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-07-21 15:42:56,883 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:42:56,883 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 15:42:56,884 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 15:42:56,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 15:42:56,884 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 15:42:57,089 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:42:57,094 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 15:42:57,765 INFO  L268        CegarLoopResult]: For program point  L547-2(lines 547 568)  no Hoare annotation was computed.
[2020-07-21 15:42:57,766 INFO  L268        CegarLoopResult]: For program point  L569(lines 546 570)  no Hoare annotation was computed.
[2020-07-21 15:42:57,766 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 522 577)  no Hoare annotation was computed.
[2020-07-21 15:42:57,766 INFO  L268        CegarLoopResult]: For program point  L553(lines 553 557)  no Hoare annotation was computed.
[2020-07-21 15:42:57,766 INFO  L268        CegarLoopResult]: For program point  L553-1(lines 553 557)  no Hoare annotation was computed.
[2020-07-21 15:42:57,766 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 522 577)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  L548(line 548)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 522 577)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  L610-1(lines 610 614)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  L605(line 605)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  L604-2(lines 604 629)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  L630(lines 603 631)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 578 637)  no Hoare annotation was computed.
[2020-07-21 15:42:57,767 INFO  L268        CegarLoopResult]: For program point  L623(line 623)  no Hoare annotation was computed.
[2020-07-21 15:42:57,768 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 578 637)  no Hoare annotation was computed.
[2020-07-21 15:42:57,768 INFO  L268        CegarLoopResult]: For program point  L623-1(line 623)  no Hoare annotation was computed.
[2020-07-21 15:42:57,768 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 578 637)  no Hoare annotation was computed.
[2020-07-21 15:42:57,768 INFO  L268        CegarLoopResult]: For program point  L610(lines 610 614)  no Hoare annotation was computed.
[2020-07-21 15:42:57,770 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 402 408)  the Hoare annotation is:  true
[2020-07-21 15:42:57,770 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 402 408)  no Hoare annotation was computed.
[2020-07-21 15:42:57,770 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 409 417)  no Hoare annotation was computed.
[2020-07-21 15:42:57,770 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 409 417)  the Hoare annotation is:  true
[2020-07-21 15:42:57,771 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 409 417)  no Hoare annotation was computed.
[2020-07-21 15:42:57,771 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 422 429)  the Hoare annotation is:  true
[2020-07-21 15:42:57,771 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 422 429)  no Hoare annotation was computed.
[2020-07-21 15:42:57,771 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 422 429)  no Hoare annotation was computed.
[2020-07-21 15:42:57,771 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 430 439)  the Hoare annotation is:  true
[2020-07-21 15:42:57,771 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 430 439)  no Hoare annotation was computed.
[2020-07-21 15:42:57,771 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 430 439)  no Hoare annotation was computed.
[2020-07-21 15:42:57,771 INFO  L268        CegarLoopResult]: For program point  L435(line 435)  no Hoare annotation was computed.
[2020-07-21 15:42:57,773 INFO  L268        CegarLoopResult]: For program point  L450-1(line 450)  no Hoare annotation was computed.
[2020-07-21 15:42:57,773 INFO  L268        CegarLoopResult]: For program point  L448(lines 448 465)  no Hoare annotation was computed.
[2020-07-21 15:42:57,774 INFO  L268        CegarLoopResult]: For program point  L448-1(lines 440 468)  no Hoare annotation was computed.
[2020-07-21 15:42:57,774 INFO  L271        CegarLoopResult]: At program point  L446(line 446)  the Hoare annotation is:  true
[2020-07-21 15:42:57,774 INFO  L268        CegarLoopResult]: For program point  L446-1(line 446)  no Hoare annotation was computed.
[2020-07-21 15:42:57,774 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 440 468)  the Hoare annotation is:  true
[2020-07-21 15:42:57,774 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 440 468)  no Hoare annotation was computed.
[2020-07-21 15:42:57,774 INFO  L264        CegarLoopResult]: At program point  L455(line 455)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-21 15:42:57,774 INFO  L268        CegarLoopResult]: For program point  L453(lines 453 459)  no Hoare annotation was computed.
[2020-07-21 15:42:57,774 INFO  L268        CegarLoopResult]: For program point  L452(lines 452 462)  no Hoare annotation was computed.
[2020-07-21 15:42:57,775 INFO  L271        CegarLoopResult]: At program point  L450(line 450)  the Hoare annotation is:  true
[2020-07-21 15:42:57,775 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 360 382)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,775 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 360 382)  no Hoare annotation was computed.
[2020-07-21 15:42:57,775 INFO  L264        CegarLoopResult]: At program point  L372(line 372)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,776 INFO  L264        CegarLoopResult]: At program point  L372-1(line 372)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,776 INFO  L268        CegarLoopResult]: For program point  L370(lines 370 377)  no Hoare annotation was computed.
[2020-07-21 15:42:57,776 INFO  L268        CegarLoopResult]: For program point  L370-1(lines 370 377)  no Hoare annotation was computed.
[2020-07-21 15:42:57,777 INFO  L268        CegarLoopResult]: For program point  L368(line 368)  no Hoare annotation was computed.
[2020-07-21 15:42:57,777 INFO  L264        CegarLoopResult]: At program point  L367(line 367)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,777 INFO  L264        CegarLoopResult]: At program point  L366(line 366)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,777 INFO  L264        CegarLoopResult]: At program point  L366-1(line 366)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,777 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 360 382)  no Hoare annotation was computed.
[2020-07-21 15:42:57,777 INFO  L268        CegarLoopResult]: For program point  L321(line 321)  no Hoare annotation was computed.
[2020-07-21 15:42:57,777 INFO  L268        CegarLoopResult]: For program point  L320(line 320)  no Hoare annotation was computed.
[2020-07-21 15:42:57,777 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 314 337)  no Hoare annotation was computed.
[2020-07-21 15:42:57,777 INFO  L268        CegarLoopResult]: For program point  L319(line 319)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 314 337)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 314 337)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L332(line 332)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L331(line 331)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L330(line 330)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L329(line 329)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L328(line 328)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L327(line 327)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L326(line 326)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L325(line 325)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L324(line 324)  no Hoare annotation was computed.
[2020-07-21 15:42:57,778 INFO  L268        CegarLoopResult]: For program point  L323(line 323)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  L322(line 322)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L264        CegarLoopResult]: At program point  L193(line 193)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 187 201)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  L191(lines 191 197)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 187 201)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 187 201)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 142 150)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 142 150)  the Hoare annotation is:  true
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 142 150)  no Hoare annotation was computed.
[2020-07-21 15:42:57,779 INFO  L268        CegarLoopResult]: For program point  L158(lines 158 166)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  L158-2(lines 158 166)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  L181(line 181)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  L181-1(line 181)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 151 186)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  L170(lines 170 178)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  L170-2(lines 170 178)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 151 186)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 151 186)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 395 401)  no Hoare annotation was computed.
[2020-07-21 15:42:57,780 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 395 401)  the Hoare annotation is:  true
[2020-07-21 15:42:57,780 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 476 521)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 476 521)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 476 521)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 789 834)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 789 834)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  L809(lines 809 816)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 789 834)  no Hoare annotation was computed.
[2020-07-21 15:42:57,781 INFO  L268        CegarLoopResult]: For program point  L803(lines 803 823)  no Hoare annotation was computed.
[2020-07-21 15:42:57,782 INFO  L268        CegarLoopResult]: For program point  L803-1(lines 803 823)  no Hoare annotation was computed.
[2020-07-21 15:42:57,782 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 346 356)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,782 INFO  L264        CegarLoopResult]: At program point  L351(line 351)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,782 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 346 356)  no Hoare annotation was computed.
[2020-07-21 15:42:57,782 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 346 356)  no Hoare annotation was computed.
[2020-07-21 15:42:57,782 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 131 141)  the Hoare annotation is:  true
[2020-07-21 15:42:57,782 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 131 141)  no Hoare annotation was computed.
[2020-07-21 15:42:57,783 INFO  L271        CegarLoopResult]: At program point  L136(line 136)  the Hoare annotation is:  true
[2020-07-21 15:42:57,783 INFO  L268        CegarLoopResult]: For program point  L136-1(line 136)  no Hoare annotation was computed.
[2020-07-21 15:42:57,783 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 131 141)  no Hoare annotation was computed.
[2020-07-21 15:42:57,783 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 123 130)  the Hoare annotation is:  true
[2020-07-21 15:42:57,783 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 123 130)  no Hoare annotation was computed.
[2020-07-21 15:42:57,783 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 123 130)  no Hoare annotation was computed.
[2020-07-21 15:42:57,783 INFO  L264        CegarLoopResult]: At program point  L96(line 96)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:42:57,784 INFO  L268        CegarLoopResult]: For program point  L96-1(line 96)  no Hoare annotation was computed.
[2020-07-21 15:42:57,784 INFO  L268        CegarLoopResult]: For program point  L94(lines 94 111)  no Hoare annotation was computed.
[2020-07-21 15:42:57,784 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 90 114)  no Hoare annotation was computed.
[2020-07-21 15:42:57,784 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 90 114)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:42:57,784 INFO  L264        CegarLoopResult]: At program point  L109(line 109)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:42:57,784 INFO  L268        CegarLoopResult]: For program point  L109-1(lines 90 114)  no Hoare annotation was computed.
[2020-07-21 15:42:57,784 INFO  L264        CegarLoopResult]: At program point  L104(line 104)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:42:57,785 INFO  L264        CegarLoopResult]: At program point  L100(line 100)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:42:57,785 INFO  L268        CegarLoopResult]: For program point  L98(lines 98 106)  no Hoare annotation was computed.
[2020-07-21 15:42:57,785 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 82 88)  no Hoare annotation was computed.
[2020-07-21 15:42:57,785 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 82 88)  the Hoare annotation is:  true
[2020-07-21 15:42:57,785 INFO  L268        CegarLoopResult]: For program point  L225(lines 224 273)  no Hoare annotation was computed.
[2020-07-21 15:42:57,785 INFO  L264        CegarLoopResult]: At program point  L256(line 256)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,786 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 214 281)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,786 INFO  L268        CegarLoopResult]: For program point  L254(lines 254 269)  no Hoare annotation was computed.
[2020-07-21 15:42:57,786 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 214 281)  no Hoare annotation was computed.
[2020-07-21 15:42:57,786 INFO  L264        CegarLoopResult]: At program point  L246(line 246)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,786 INFO  L268        CegarLoopResult]: For program point  L244(lines 244 250)  no Hoare annotation was computed.
[2020-07-21 15:42:57,786 INFO  L268        CegarLoopResult]: For program point  L244-1(lines 244 250)  no Hoare annotation was computed.
[2020-07-21 15:42:57,786 INFO  L264        CegarLoopResult]: At program point  L271(lines 224 273)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,787 INFO  L264        CegarLoopResult]: At program point  L236(line 236)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,787 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 240)  no Hoare annotation was computed.
[2020-07-21 15:42:57,787 INFO  L268        CegarLoopResult]: For program point  L234-1(lines 234 240)  no Hoare annotation was computed.
[2020-07-21 15:42:57,787 INFO  L268        CegarLoopResult]: For program point  L226(lines 226 230)  no Hoare annotation was computed.
[2020-07-21 15:42:57,787 INFO  L264        CegarLoopResult]: At program point  L274(lines 223 275)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,787 INFO  L264        CegarLoopResult]: At program point  L264(line 264)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,787 INFO  L268        CegarLoopResult]: For program point  L262(lines 262 268)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L264        CegarLoopResult]: At program point  L262-1(lines 254 269)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 214 281)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  L763(lines 763 770)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 743 788)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  L757(lines 757 777)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 743 788)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  L757-1(lines 757 777)  no Hoare annotation was computed.
[2020-07-21 15:42:57,788 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 743 788)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 892 914)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 892 914)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 892 914)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  L900(lines 900 908)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  L900-2(lines 900 908)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 385 394)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 385 394)  no Hoare annotation was computed.
[2020-07-21 15:42:57,789 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 385 394)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 640 742)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  L669(lines 669 685)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  L729(lines 729 736)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  L690(lines 689 709)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  L721(line 721)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  L721-1(line 721)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  L686(lines 686 727)  no Hoare annotation was computed.
[2020-07-21 15:42:57,790 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 640 742)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  L705(line 705)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  L705-1(line 705)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  L664(lines 664 668)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  L728(lines 728 739)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  L691(lines 691 695)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 640 742)  no Hoare annotation was computed.
[2020-07-21 15:42:57,791 INFO  L268        CegarLoopResult]: For program point  L689-2(lines 689 709)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L268        CegarLoopResult]: For program point  L710(lines 688 711)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 15:42:57,792 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 115 122)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 115 122)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 115 122)  no Hoare annotation was computed.
[2020-07-21 15:42:57,792 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 915 923)  the Hoare annotation is:  true
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 915 923)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 915 923)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 871 882)  the Hoare annotation is:  true
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  L875-1(lines 871 882)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 871 882)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,793 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 883 891)  the Hoare annotation is:  true
[2020-07-21 15:42:57,794 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 883 891)  no Hoare annotation was computed.
[2020-07-21 15:42:57,794 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 883 891)  no Hoare annotation was computed.
[2020-07-21 15:42:57,794 INFO  L264        CegarLoopResult]: At program point  L64(line 64)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:42:57,794 INFO  L268        CegarLoopResult]: For program point  L62(lines 58 80)  no Hoare annotation was computed.
[2020-07-21 15:42:57,794 INFO  L268        CegarLoopResult]: For program point  L60(lines 58 80)  no Hoare annotation was computed.
[2020-07-21 15:42:57,794 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 55 81)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:42:57,794 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 55 81)  no Hoare annotation was computed.
[2020-07-21 15:42:57,794 INFO  L264        CegarLoopResult]: At program point  L71(line 71)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:42:57,795 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 55 81)  no Hoare annotation was computed.
[2020-07-21 15:42:57,795 INFO  L264        CegarLoopResult]: At program point  L69(lines 69 75)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:42:57,795 INFO  L268        CegarLoopResult]: For program point  L290-1(line 290)  no Hoare annotation was computed.
[2020-07-21 15:42:57,795 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 284 313)  no Hoare annotation was computed.
[2020-07-21 15:42:57,795 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 284 313)  the Hoare annotation is:  true
[2020-07-21 15:42:57,795 INFO  L271        CegarLoopResult]: At program point  L309(lines 284 313)  the Hoare annotation is:  true
[2020-07-21 15:42:57,795 INFO  L268        CegarLoopResult]: For program point  L305(line 305)  no Hoare annotation was computed.
[2020-07-21 15:42:57,795 INFO  L268        CegarLoopResult]: For program point  L298(lines 298 302)  no Hoare annotation was computed.
[2020-07-21 15:42:57,796 INFO  L271        CegarLoopResult]: At program point  L298-1(lines 298 302)  the Hoare annotation is:  true
[2020-07-21 15:42:57,796 INFO  L268        CegarLoopResult]: For program point  L295(line 295)  no Hoare annotation was computed.
[2020-07-21 15:42:57,796 INFO  L271        CegarLoopResult]: At program point  L294-2(lines 294 308)  the Hoare annotation is:  true
[2020-07-21 15:42:57,796 INFO  L271        CegarLoopResult]: At program point  L290(line 290)  the Hoare annotation is:  true
[2020-07-21 15:42:57,796 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 847 858)  the Hoare annotation is:  true
[2020-07-21 15:42:57,796 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 847 858)  no Hoare annotation was computed.
[2020-07-21 15:42:57,796 INFO  L268        CegarLoopResult]: For program point  L851-1(lines 847 858)  no Hoare annotation was computed.
[2020-07-21 15:42:57,796 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 338 344)  no Hoare annotation was computed.
[2020-07-21 15:42:57,797 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 338 344)  the Hoare annotation is:  true
[2020-07-21 15:42:57,797 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,797 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 15:42:57,797 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 15:42:57,797 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:42:57,797 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 202 209)  no Hoare annotation was computed.
[2020-07-21 15:42:57,797 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 202 209)  the Hoare annotation is:  true
[2020-07-21 15:42:57,798 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 202 209)  no Hoare annotation was computed.
[2020-07-21 15:42:57,798 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 859 870)  no Hoare annotation was computed.
[2020-07-21 15:42:57,798 INFO  L268        CegarLoopResult]: For program point  L863-1(lines 859 870)  no Hoare annotation was computed.
[2020-07-21 15:42:57,798 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 859 870)  the Hoare annotation is:  true
[2020-07-21 15:42:57,798 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 836 843)  no Hoare annotation was computed.
[2020-07-21 15:42:57,798 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 840)  no Hoare annotation was computed.
[2020-07-21 15:42:57,798 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 836 843)  the Hoare annotation is:  true
[2020-07-21 15:42:57,798 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 836 843)  no Hoare annotation was computed.
[2020-07-21 15:42:57,813 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 03:42:57 BoogieIcfgContainer
[2020-07-21 15:42:57,813 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 15:42:57,816 INFO  L168              Benchmark]: Toolchain (without parser) took 5609.16 ms. Allocated memory was 144.7 MB in the beginning and 288.9 MB in the end (delta: 144.2 MB). Free memory was 101.2 MB in the beginning and 241.2 MB in the end (delta: -140.1 MB). Peak memory consumption was 116.6 MB. Max. memory is 7.1 GB.
[2020-07-21 15:42:57,817 INFO  L168              Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 15:42:57,818 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 644.86 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.7 MB in the beginning and 171.9 MB in the end (delta: -71.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB.
[2020-07-21 15:42:57,819 INFO  L168              Benchmark]: Boogie Preprocessor took 86.39 ms. Allocated memory is still 201.9 MB. Free memory was 171.9 MB in the beginning and 167.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-07-21 15:42:57,820 INFO  L168              Benchmark]: RCFGBuilder took 1051.39 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 167.7 MB in the beginning and 199.4 MB in the end (delta: -31.8 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB.
[2020-07-21 15:42:57,821 INFO  L168              Benchmark]: TraceAbstraction took 3821.65 ms. Allocated memory was 234.4 MB in the beginning and 288.9 MB in the end (delta: 54.5 MB). Free memory was 199.4 MB in the beginning and 241.2 MB in the end (delta: -41.8 MB). Peak memory consumption was 125.2 MB. Max. memory is 7.1 GB.
[2020-07-21 15:42:57,825 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.29 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 644.86 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.7 MB in the beginning and 171.9 MB in the end (delta: -71.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 86.39 ms. Allocated memory is still 201.9 MB. Free memory was 171.9 MB in the beginning and 167.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1051.39 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 167.7 MB in the beginning and 199.4 MB in the end (delta: -31.8 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3821.65 ms. Allocated memory was 234.4 MB in the beginning and 288.9 MB in the end (delta: 54.5 MB). Free memory was 199.4 MB in the beginning and 241.2 MB in the end (delta: -41.8 MB). Peak memory consumption was 125.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 840]: 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: 223]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 294]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 284]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 224]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 541 SDtfs, 174 SDslu, 444 SDs, 0 SdLazy, 67 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=188occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 238 PreInvPairs, 254 NumberOfFragments, 369 HoareAnnotationTreeSize, 238 FomulaSimplifications, 63 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 447 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 24448 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2861 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...