/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_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 13:01:16,049 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 13:01:16,051 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 13:01:16,069 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 13:01:16,070 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 13:01:16,072 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 13:01:16,074 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 13:01:16,087 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 13:01:16,089 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 13:01:16,090 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 13:01:16,091 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 13:01:16,093 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 13:01:16,093 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 13:01:16,097 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 13:01:16,100 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 13:01:16,101 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 13:01:16,104 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 13:01:16,105 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 13:01:16,107 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 13:01:16,114 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 13:01:16,118 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 13:01:16,120 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 13:01:16,121 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 13:01:16,123 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 13:01:16,126 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 13:01:16,126 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 13:01:16,127 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 13:01:16,129 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 13:01:16,130 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 13:01:16,130 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 13:01:16,131 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 13:01:16,132 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 13:01:16,133 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 13:01:16,133 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 13:01:16,136 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 13:01:16,136 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 13:01:16,137 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 13:01:16,137 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 13:01:16,137 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 13:01:16,138 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 13:01:16,139 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 13:01:16,140 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
[2020-07-20 13:01:16,161 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 13:01:16,161 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 13:01:16,163 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 13:01:16,164 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 13:01:16,164 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 13:01:16,164 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 13:01:16,164 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 13:01:16,164 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 13:01:16,165 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 13:01:16,165 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 13:01:16,166 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 13:01:16,166 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 13:01:16,166 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 13:01:16,167 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 13:01:16,167 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 13:01:16,167 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 13:01:16,167 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 13:01:16,168 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 13:01:16,168 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 13:01:16,168 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 13:01:16,168 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 13:01:16,168 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:01:16,169 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 13:01:16,169 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 13:01:16,169 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 13:01:16,169 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 13:01:16,169 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:16,170 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 13:01:16,170 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 13:01:16,170 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_FUNCTIONS
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 -> 4
[2020-07-20 13:01:16,487 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 13:01:16,508 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 13:01:16,512 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 13:01:16,513 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 13:01:16,514 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 13:01:16,514 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c
[2020-07-20 13:01:16,591 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc17ff14/fb05dfbc436d4a6ab7c0aab9e59d9752/FLAG0723c7a53
[2020-07-20 13:01:17,091 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 13:01:17,092 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c
[2020-07-20 13:01:17,104 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc17ff14/fb05dfbc436d4a6ab7c0aab9e59d9752/FLAG0723c7a53
[2020-07-20 13:01:17,413 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc17ff14/fb05dfbc436d4a6ab7c0aab9e59d9752
[2020-07-20 13:01:17,421 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 13:01:17,424 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 13:01:17,425 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 13:01:17,425 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 13:01:17,429 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 13:01:17,430 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:01:17" (1/1) ...
[2020-07-20 13:01:17,433 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20853ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:17, skipping insertion in model container
[2020-07-20 13:01:17,433 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:01:17" (1/1) ...
[2020-07-20 13:01:17,440 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 13:01:17,484 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 13:01:17,908 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:01:17,925 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 13:01:18,027 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:01:18,059 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 13:01:18,060 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18 WrapperNode
[2020-07-20 13:01:18,060 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 13:01:18,061 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 13:01:18,061 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 13:01:18,061 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 13:01:18,073 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,073 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,092 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,092 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,124 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,134 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,139 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (1/1) ...
[2020-07-20 13:01:18,147 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 13:01:18,148 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 13:01:18,148 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 13:01:18,148 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 13:01:18,149 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (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
[2020-07-20 13:01:18,212 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 13:01:18,212 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 13:01:18,212 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:01:18,212 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 13:01:18,212 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 13:01:18,213 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:01:18,213 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 13:01:18,213 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 13:01:18,213 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 13:01:18,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 13:01:18,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 13:01:18,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 13:01:18,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 13:01:18,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 13:01:18,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 13:01:18,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 13:01:18,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 13:01:18,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 13:01:18,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 13:01:18,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 13:01:18,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 13:01:18,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 13:01:18,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 13:01:18,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 13:01:18,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 13:01:18,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 13:01:18,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 13:01:18,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-20 13:01:18,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 13:01:18,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 13:01:18,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 13:01:18,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 13:01:18,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 13:01:18,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 13:01:18,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 13:01:18,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-20 13:01:18,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-20 13:01:18,220 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 13:01:18,220 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 13:01:18,221 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 13:01:18,222 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 13:01:18,222 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 13:01:18,222 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 13:01:18,222 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 13:01:18,222 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:01:18,222 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:01:18,223 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 13:01:18,223 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 13:01:18,223 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 13:01:18,223 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 13:01:18,223 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 13:01:18,224 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 13:01:18,224 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 13:01:18,224 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 13:01:18,224 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 13:01:18,224 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 13:01:18,225 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-20 13:01:18,226 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 13:01:18,226 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 13:01:18,226 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 13:01:18,227 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-20 13:01:18,227 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 13:01:18,227 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 13:01:18,228 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 13:01:18,228 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 13:01:18,228 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 13:01:18,229 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 13:01:18,229 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 13:01:18,229 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-20 13:01:18,230 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 13:01:18,230 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 13:01:18,230 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 13:01:18,230 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 13:01:18,231 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 13:01:18,231 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 13:01:18,231 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 13:01:19,292 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 13:01:19,293 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 13:01:19,298 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:19 BoogieIcfgContainer
[2020-07-20 13:01:19,298 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 13:01:19,300 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 13:01:19,300 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 13:01:19,303 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 13:01:19,304 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:01:17" (1/3) ...
[2020-07-20 13:01:19,305 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@417a196f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:19, skipping insertion in model container
[2020-07-20 13:01:19,305 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:18" (2/3) ...
[2020-07-20 13:01:19,305 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@417a196f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:19, skipping insertion in model container
[2020-07-20 13:01:19,305 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:19" (3/3) ...
[2020-07-20 13:01:19,307 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c
[2020-07-20 13:01:19,318 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 13:01:19,326 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 13:01:19,340 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 13:01:19,361 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 13:01:19,361 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 13:01:19,362 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 13:01:19,362 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 13:01:19,362 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 13:01:19,362 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 13:01:19,363 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 13:01:19,363 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 13:01:19,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states.
[2020-07-20 13:01:19,395 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-20 13:01:19,395 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:19,396 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:19,397 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:19,402 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:19,403 INFO  L82        PathProgramCache]: Analyzing trace with hash 972892505, now seen corresponding path program 1 times
[2020-07-20 13:01:19,409 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:19,410 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [304416856]
[2020-07-20 13:01:19,410 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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
[2020-07-20 13:01:19,879 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:01:19,880 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:19,889 INFO  L263         TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 13:01:19,898 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:19,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:19,934 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:19,936 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [304416856]
[2020-07-20 13:01:19,937 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:19,937 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 13:01:19,938 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202241573]
[2020-07-20 13:01:19,944 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 13:01:19,944 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:19,962 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 13:01:19,963 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:01:19,965 INFO  L87              Difference]: Start difference. First operand 145 states. Second operand 2 states.
[2020-07-20 13:01:20,004 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:20,004 INFO  L93              Difference]: Finished difference Result 194 states and 241 transitions.
[2020-07-20 13:01:20,004 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 13:01:20,005 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-20 13:01:20,006 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:20,024 INFO  L225             Difference]: With dead ends: 194
[2020-07-20 13:01:20,033 INFO  L226             Difference]: Without dead ends: 99
[2020-07-20 13:01:20,039 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:01:20,059 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2020-07-20 13:01:20,119 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2020-07-20 13:01:20,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-07-20 13:01:20,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions.
[2020-07-20 13:01:20,125 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51
[2020-07-20 13:01:20,125 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:20,125 INFO  L479      AbstractCegarLoop]: Abstraction has 99 states and 114 transitions.
[2020-07-20 13:01:20,126 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 13:01:20,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions.
[2020-07-20 13:01:20,129 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 13:01:20,129 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:20,129 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:20,344 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:20,345 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:20,345 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:20,346 INFO  L82        PathProgramCache]: Analyzing trace with hash 1607408945, now seen corresponding path program 1 times
[2020-07-20 13:01:20,346 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:20,347 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [388753690]
[2020-07-20 13:01:20,347 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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
[2020-07-20 13:01:20,837 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:01:20,837 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:20,842 INFO  L263         TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 13:01:20,846 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:20,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:20,894 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:20,894 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [388753690]
[2020-07-20 13:01:20,894 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:20,895 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:01:20,895 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76310440]
[2020-07-20 13:01:20,897 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:01:20,897 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:20,898 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:01:20,898 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:20,898 INFO  L87              Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 3 states.
[2020-07-20 13:01:20,922 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:20,922 INFO  L93              Difference]: Finished difference Result 130 states and 149 transitions.
[2020-07-20 13:01:20,922 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:01:20,923 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 13:01:20,923 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:20,925 INFO  L225             Difference]: With dead ends: 130
[2020-07-20 13:01:20,925 INFO  L226             Difference]: Without dead ends: 90
[2020-07-20 13:01:20,926 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:20,927 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 90 states.
[2020-07-20 13:01:20,936 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90.
[2020-07-20 13:01:20,936 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 90 states.
[2020-07-20 13:01:20,938 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions.
[2020-07-20 13:01:20,938 INFO  L78                 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52
[2020-07-20 13:01:20,938 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:20,938 INFO  L479      AbstractCegarLoop]: Abstraction has 90 states and 102 transitions.
[2020-07-20 13:01:20,938 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:01:20,939 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions.
[2020-07-20 13:01:20,940 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-20 13:01:20,941 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:20,941 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:21,147 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:21,148 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:21,149 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:21,149 INFO  L82        PathProgramCache]: Analyzing trace with hash -712810545, now seen corresponding path program 1 times
[2020-07-20 13:01:21,149 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:21,150 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1867834934]
[2020-07-20 13:01:21,150 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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
[2020-07-20 13:01:21,595 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:21,596 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:21,601 INFO  L263         TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 13:01:21,606 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:21,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:21,636 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:21,636 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1867834934]
[2020-07-20 13:01:21,637 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:21,637 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:01:21,637 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097324217]
[2020-07-20 13:01:21,638 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:01:21,638 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:21,639 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:01:21,639 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:21,639 INFO  L87              Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 3 states.
[2020-07-20 13:01:21,684 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:21,684 INFO  L93              Difference]: Finished difference Result 210 states and 249 transitions.
[2020-07-20 13:01:21,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:01:21,685 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 57
[2020-07-20 13:01:21,685 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:21,687 INFO  L225             Difference]: With dead ends: 210
[2020-07-20 13:01:21,688 INFO  L226             Difference]: Without dead ends: 148
[2020-07-20 13:01:21,689 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:21,689 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2020-07-20 13:01:21,707 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 136.
[2020-07-20 13:01:21,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 136 states.
[2020-07-20 13:01:21,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions.
[2020-07-20 13:01:21,710 INFO  L78                 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 57
[2020-07-20 13:01:21,710 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:21,710 INFO  L479      AbstractCegarLoop]: Abstraction has 136 states and 159 transitions.
[2020-07-20 13:01:21,711 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:01:21,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions.
[2020-07-20 13:01:21,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-20 13:01:21,713 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:21,713 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:21,927 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:21,928 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:21,929 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:21,929 INFO  L82        PathProgramCache]: Analyzing trace with hash 1899205419, now seen corresponding path program 1 times
[2020-07-20 13:01:21,929 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:21,930 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2143693385]
[2020-07-20 13:01:21,930 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 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
[2020-07-20 13:01:22,357 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:22,358 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:22,364 INFO  L263         TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 13:01:22,368 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:22,406 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:22,407 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:22,407 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2143693385]
[2020-07-20 13:01:22,407 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:22,407 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:01:22,408 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932292206]
[2020-07-20 13:01:22,408 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:01:22,408 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:22,409 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:01:22,409 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:01:22,409 INFO  L87              Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 6 states.
[2020-07-20 13:01:22,581 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:22,581 INFO  L93              Difference]: Finished difference Result 231 states and 279 transitions.
[2020-07-20 13:01:22,581 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 13:01:22,582 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 60
[2020-07-20 13:01:22,582 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:22,583 INFO  L225             Difference]: With dead ends: 231
[2020-07-20 13:01:22,583 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 13:01:22,585 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 13:01:22,585 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 13:01:22,585 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 13:01:22,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 13:01:22,586 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 13:01:22,586 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60
[2020-07-20 13:01:22,586 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:22,586 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 13:01:22,586 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:01:22,587 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 13:01:22,587 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 13:01:22,798 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:22,802 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 13:01:23,233 INFO  L268        CegarLoopResult]: For program point  L123(lines 123 127)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  L123-1(lines 123 127)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  L118(line 118)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  L117-2(lines 117 138)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 92 147)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  L139(lines 116 140)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 92 147)  no Hoare annotation was computed.
[2020-07-20 13:01:23,234 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 92 147)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  L193(line 193)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  L193-1(line 193)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 148 207)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  L180(lines 180 184)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  L180-1(lines 180 184)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  L175(line 175)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 148 207)  no Hoare annotation was computed.
[2020-07-20 13:01:23,235 INFO  L268        CegarLoopResult]: For program point  L174-2(lines 174 199)  no Hoare annotation was computed.
[2020-07-20 13:01:23,236 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 148 207)  no Hoare annotation was computed.
[2020-07-20 13:01:23,236 INFO  L268        CegarLoopResult]: For program point  L200(lines 173 201)  no Hoare annotation was computed.
[2020-07-20 13:01:23,236 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 427 433)  the Hoare annotation is:  true
[2020-07-20 13:01:23,236 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 427 433)  no Hoare annotation was computed.
[2020-07-20 13:01:23,236 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 434 442)  no Hoare annotation was computed.
[2020-07-20 13:01:23,236 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 434 442)  the Hoare annotation is:  true
[2020-07-20 13:01:23,237 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 434 442)  no Hoare annotation was computed.
[2020-07-20 13:01:23,237 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 523 545)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,237 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 523 545)  no Hoare annotation was computed.
[2020-07-20 13:01:23,237 INFO  L264        CegarLoopResult]: At program point  L535(line 535)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,237 INFO  L264        CegarLoopResult]: At program point  L535-1(line 535)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,237 INFO  L268        CegarLoopResult]: For program point  L533(lines 533 540)  no Hoare annotation was computed.
[2020-07-20 13:01:23,237 INFO  L268        CegarLoopResult]: For program point  L533-1(lines 533 540)  no Hoare annotation was computed.
[2020-07-20 13:01:23,238 INFO  L268        CegarLoopResult]: For program point  L531(line 531)  no Hoare annotation was computed.
[2020-07-20 13:01:23,238 INFO  L264        CegarLoopResult]: At program point  L530(line 530)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,238 INFO  L264        CegarLoopResult]: At program point  L529(line 529)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,238 INFO  L264        CegarLoopResult]: At program point  L529-1(line 529)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,238 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 523 545)  no Hoare annotation was computed.
[2020-07-20 13:01:23,238 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 479 502)  no Hoare annotation was computed.
[2020-07-20 13:01:23,238 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 479 502)  no Hoare annotation was computed.
[2020-07-20 13:01:23,238 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 479 502)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L497(line 497)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L496(line 496)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L495(line 495)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L494(line 494)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L493(line 493)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L492(line 492)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L491(line 491)  no Hoare annotation was computed.
[2020-07-20 13:01:23,239 INFO  L268        CegarLoopResult]: For program point  L490(line 490)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  L489(line 489)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  L488(line 488)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  L487(line 487)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  L486(line 486)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  L485(line 485)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  L484(line 484)  no Hoare annotation was computed.
[2020-07-20 13:01:23,240 INFO  L264        CegarLoopResult]: At program point  L737(line 737)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:23,240 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 731 745)  no Hoare annotation was computed.
[2020-07-20 13:01:23,241 INFO  L268        CegarLoopResult]: For program point  L735(lines 735 741)  no Hoare annotation was computed.
[2020-07-20 13:01:23,241 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 731 745)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:23,241 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 731 745)  no Hoare annotation was computed.
[2020-07-20 13:01:23,241 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 686 694)  no Hoare annotation was computed.
[2020-07-20 13:01:23,241 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 686 694)  the Hoare annotation is:  true
[2020-07-20 13:01:23,241 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 686 694)  no Hoare annotation was computed.
[2020-07-20 13:01:23,241 INFO  L268        CegarLoopResult]: For program point  L702(lines 702 710)  no Hoare annotation was computed.
[2020-07-20 13:01:23,241 INFO  L268        CegarLoopResult]: For program point  L702-2(lines 702 710)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  L725(line 725)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  L725-1(line 725)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 695 730)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  L714(lines 714 722)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  L714-2(lines 714 722)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 695 730)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 695 730)  no Hoare annotation was computed.
[2020-07-20 13:01:23,242 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 420 426)  no Hoare annotation was computed.
[2020-07-20 13:01:23,243 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 420 426)  the Hoare annotation is:  true
[2020-07-20 13:01:23,243 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 46 91)  no Hoare annotation was computed.
[2020-07-20 13:01:23,243 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 46 91)  no Hoare annotation was computed.
[2020-07-20 13:01:23,243 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 46 91)  no Hoare annotation was computed.
[2020-07-20 13:01:23,243 INFO  L268        CegarLoopResult]: For program point  L379(lines 379 386)  no Hoare annotation was computed.
[2020-07-20 13:01:23,243 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 359 404)  no Hoare annotation was computed.
[2020-07-20 13:01:23,243 INFO  L268        CegarLoopResult]: For program point  L373(lines 373 393)  no Hoare annotation was computed.
[2020-07-20 13:01:23,244 INFO  L268        CegarLoopResult]: For program point  L373-1(lines 373 393)  no Hoare annotation was computed.
[2020-07-20 13:01:23,244 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 359 404)  no Hoare annotation was computed.
[2020-07-20 13:01:23,244 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 359 404)  no Hoare annotation was computed.
[2020-07-20 13:01:23,244 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 512 522)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,244 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 512 522)  no Hoare annotation was computed.
[2020-07-20 13:01:23,244 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 512 522)  no Hoare annotation was computed.
[2020-07-20 13:01:23,244 INFO  L264        CegarLoopResult]: At program point  L517(line 517)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,244 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 675 685)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 675 685)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  L680(line 680)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  L680-1(line 680)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 675 685)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 667 674)  the Hoare annotation is:  true
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 667 674)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 667 674)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 652 658)  no Hoare annotation was computed.
[2020-07-20 13:01:23,245 INFO  L271        CegarLoopResult]: At program point  processEnvironmentFINAL(lines 652 658)  the Hoare annotation is:  true
[2020-07-20 13:01:23,246 INFO  L264        CegarLoopResult]: At program point  L609(lines 558 610)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,246 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 549 616)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,246 INFO  L264        CegarLoopResult]: At program point  L599(line 599)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,246 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 549 616)  no Hoare annotation was computed.
[2020-07-20 13:01:23,246 INFO  L268        CegarLoopResult]: For program point  L597(lines 597 603)  no Hoare annotation was computed.
[2020-07-20 13:01:23,246 INFO  L264        CegarLoopResult]: At program point  L597-1(lines 589 604)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,247 INFO  L268        CegarLoopResult]: For program point  L560(lines 559 608)  no Hoare annotation was computed.
[2020-07-20 13:01:23,247 INFO  L264        CegarLoopResult]: At program point  L591(line 591)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,247 INFO  L268        CegarLoopResult]: For program point  L589(lines 589 604)  no Hoare annotation was computed.
[2020-07-20 13:01:23,247 INFO  L264        CegarLoopResult]: At program point  L581(line 581)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,247 INFO  L268        CegarLoopResult]: For program point  L579(lines 579 585)  no Hoare annotation was computed.
[2020-07-20 13:01:23,247 INFO  L268        CegarLoopResult]: For program point  L579-1(lines 579 585)  no Hoare annotation was computed.
[2020-07-20 13:01:23,247 INFO  L264        CegarLoopResult]: At program point  L606(lines 559 608)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,248 INFO  L264        CegarLoopResult]: At program point  L571(line 571)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  L569(lines 569 575)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  L569-1(lines 569 575)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  L561(lines 561 565)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 549 616)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 313 358)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 313 358)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 313 358)  no Hoare annotation was computed.
[2020-07-20 13:01:23,248 INFO  L268        CegarLoopResult]: For program point  L333(lines 333 340)  no Hoare annotation was computed.
[2020-07-20 13:01:23,249 INFO  L268        CegarLoopResult]: For program point  L327(lines 327 347)  no Hoare annotation was computed.
[2020-07-20 13:01:23,249 INFO  L268        CegarLoopResult]: For program point  L327-1(lines 327 347)  no Hoare annotation was computed.
[2020-07-20 13:01:23,249 INFO  L271        CegarLoopResult]: At program point  L864(line 864)  the Hoare annotation is:  true
[2020-07-20 13:01:23,249 INFO  L268        CegarLoopResult]: For program point  L864-1(line 864)  no Hoare annotation was computed.
[2020-07-20 13:01:23,249 INFO  L268        CegarLoopResult]: For program point  L862(lines 862 879)  no Hoare annotation was computed.
[2020-07-20 13:01:23,249 INFO  L268        CegarLoopResult]: For program point  L862-1(lines 854 882)  no Hoare annotation was computed.
[2020-07-20 13:01:23,249 INFO  L271        CegarLoopResult]: At program point  L860(line 860)  the Hoare annotation is:  true
[2020-07-20 13:01:23,249 INFO  L268        CegarLoopResult]: For program point  L860-1(line 860)  no Hoare annotation was computed.
[2020-07-20 13:01:23,250 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 854 882)  the Hoare annotation is:  true
[2020-07-20 13:01:23,250 INFO  L264        CegarLoopResult]: At program point  L869(line 869)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:01:23,250 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 854 882)  no Hoare annotation was computed.
[2020-07-20 13:01:23,250 INFO  L268        CegarLoopResult]: For program point  L867(lines 867 873)  no Hoare annotation was computed.
[2020-07-20 13:01:23,250 INFO  L268        CegarLoopResult]: For program point  L866(lines 866 876)  no Hoare annotation was computed.
[2020-07-20 13:01:23,250 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 846 853)  the Hoare annotation is:  true
[2020-07-20 13:01:23,250 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 846 853)  no Hoare annotation was computed.
[2020-07-20 13:01:23,250 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 846 853)  no Hoare annotation was computed.
[2020-07-20 13:01:23,250 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 812 834)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 812 834)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 812 834)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  L820(lines 820 828)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  L820-2(lines 820 828)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  L256(lines 256 297)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 210 312)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  L275(line 275)  no Hoare annotation was computed.
[2020-07-20 13:01:23,251 INFO  L268        CegarLoopResult]: For program point  L275-1(line 275)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 238)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  L298(lines 298 309)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 210 312)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  L261(lines 261 265)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  L259-2(lines 259 279)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  L280(lines 258 281)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 210 312)  no Hoare annotation was computed.
[2020-07-20 13:01:23,252 INFO  L268        CegarLoopResult]: For program point  L239(lines 239 255)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  L299(lines 299 306)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  L260(lines 259 279)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  L291(line 291)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  L291-1(line 291)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 410 419)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 410 419)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 410 419)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,253 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 659 666)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 659 666)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 659 666)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 835 843)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 835 843)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 835 843)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,254 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,255 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,255 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 791 802)  the Hoare annotation is:  true
[2020-07-20 13:01:23,255 INFO  L268        CegarLoopResult]: For program point  L795-1(lines 791 802)  no Hoare annotation was computed.
[2020-07-20 13:01:23,255 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 791 802)  no Hoare annotation was computed.
[2020-07-20 13:01:23,255 INFO  L271        CegarLoopResult]: At program point  L641(line 641)  the Hoare annotation is:  true
[2020-07-20 13:01:23,255 INFO  L271        CegarLoopResult]: At program point  L639(lines 639 645)  the Hoare annotation is:  true
[2020-07-20 13:01:23,255 INFO  L264        CegarLoopResult]: At program point  L634(line 634)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:01:23,255 INFO  L268        CegarLoopResult]: For program point  L632(lines 631 650)  no Hoare annotation was computed.
[2020-07-20 13:01:23,255 INFO  L271        CegarLoopResult]: At program point  timeShiftENTRY(lines 628 651)  the Hoare annotation is:  true
[2020-07-20 13:01:23,256 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 628 651)  no Hoare annotation was computed.
[2020-07-20 13:01:23,256 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 628 651)  no Hoare annotation was computed.
[2020-07-20 13:01:23,256 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 446 475)  no Hoare annotation was computed.
[2020-07-20 13:01:23,256 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 446 475)  the Hoare annotation is:  true
[2020-07-20 13:01:23,256 INFO  L271        CegarLoopResult]: At program point  L471(lines 446 475)  the Hoare annotation is:  true
[2020-07-20 13:01:23,256 INFO  L268        CegarLoopResult]: For program point  L467(line 467)  no Hoare annotation was computed.
[2020-07-20 13:01:23,256 INFO  L268        CegarLoopResult]: For program point  L460(lines 460 464)  no Hoare annotation was computed.
[2020-07-20 13:01:23,256 INFO  L271        CegarLoopResult]: At program point  L460-1(lines 460 464)  the Hoare annotation is:  true
[2020-07-20 13:01:23,257 INFO  L268        CegarLoopResult]: For program point  L457(line 457)  no Hoare annotation was computed.
[2020-07-20 13:01:23,257 INFO  L271        CegarLoopResult]: At program point  L456-2(lines 456 470)  the Hoare annotation is:  true
[2020-07-20 13:01:23,257 INFO  L271        CegarLoopResult]: At program point  L452(line 452)  the Hoare annotation is:  true
[2020-07-20 13:01:23,257 INFO  L268        CegarLoopResult]: For program point  L452-1(line 452)  no Hoare annotation was computed.
[2020-07-20 13:01:23,257 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 803 811)  the Hoare annotation is:  true
[2020-07-20 13:01:23,257 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 803 811)  no Hoare annotation was computed.
[2020-07-20 13:01:23,257 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 803 811)  no Hoare annotation was computed.
[2020-07-20 13:01:23,257 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 767 778)  the Hoare annotation is:  true
[2020-07-20 13:01:23,258 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 767 778)  no Hoare annotation was computed.
[2020-07-20 13:01:23,258 INFO  L268        CegarLoopResult]: For program point  L771-1(lines 767 778)  no Hoare annotation was computed.
[2020-07-20 13:01:23,258 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 503 509)  no Hoare annotation was computed.
[2020-07-20 13:01:23,258 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 503 509)  the Hoare annotation is:  true
[2020-07-20 13:01:23,258 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,258 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 13:01:23,258 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:01:23,258 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:23,258 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 746 753)  no Hoare annotation was computed.
[2020-07-20 13:01:23,259 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 746 753)  the Hoare annotation is:  true
[2020-07-20 13:01:23,259 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 746 753)  no Hoare annotation was computed.
[2020-07-20 13:01:23,259 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 779 790)  no Hoare annotation was computed.
[2020-07-20 13:01:23,259 INFO  L268        CegarLoopResult]: For program point  L783-1(lines 779 790)  no Hoare annotation was computed.
[2020-07-20 13:01:23,259 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 779 790)  the Hoare annotation is:  true
[2020-07-20 13:01:23,259 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 755 762)  no Hoare annotation was computed.
[2020-07-20 13:01:23,259 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759)  no Hoare annotation was computed.
[2020-07-20 13:01:23,259 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 755 762)  the Hoare annotation is:  true
[2020-07-20 13:01:23,260 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 755 762)  no Hoare annotation was computed.
[2020-07-20 13:01:23,276 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 01:01:23 BoogieIcfgContainer
[2020-07-20 13:01:23,276 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 13:01:23,278 INFO  L168              Benchmark]: Toolchain (without parser) took 5855.01 ms. Allocated memory was 145.8 MB in the beginning and 246.9 MB in the end (delta: 101.2 MB). Free memory was 102.5 MB in the beginning and 98.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 105.6 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:23,279 INFO  L168              Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 145.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 13:01:23,280 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 635.66 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.1 MB in the beginning and 174.5 MB in the end (delta: -72.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:23,281 INFO  L168              Benchmark]: Boogie Preprocessor took 87.08 ms. Allocated memory is still 204.5 MB. Free memory was 174.5 MB in the beginning and 170.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:23,282 INFO  L168              Benchmark]: RCFGBuilder took 1150.58 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 170.2 MB in the beginning and 201.8 MB in the end (delta: -31.6 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:23,283 INFO  L168              Benchmark]: TraceAbstraction took 3976.27 ms. Allocated memory was 236.5 MB in the beginning and 246.9 MB in the end (delta: 10.5 MB). Free memory was 200.4 MB in the beginning and 98.1 MB in the end (delta: 102.3 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:23,287 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.57 ms. Allocated memory is still 145.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 635.66 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.1 MB in the beginning and 174.5 MB in the end (delta: -72.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 87.08 ms. Allocated memory is still 204.5 MB. Free memory was 174.5 MB in the beginning and 170.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1150.58 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 170.2 MB in the beginning and 201.8 MB in the end (delta: -31.6 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3976.27 ms. Allocated memory was 236.5 MB in the beginning and 246.9 MB in the end (delta: 10.5 MB). Free memory was 200.4 MB in the beginning and 98.1 MB in the end (delta: 102.3 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 759]: 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: 456]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 559]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 446]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 558]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 37 procedures, 209 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 422 SDtfs, 141 SDslu, 364 SDs, 0 SdLazy, 57 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 218 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=145occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 159 PreInvPairs, 174 NumberOfFragments, 303 HoareAnnotationTreeSize, 159 FomulaSimplifications, 60 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 366 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 220 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 18774 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2686 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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...