/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-20 16:26:36,298 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 16:26:36,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 16:26:36,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 16:26:36,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 16:26:36,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 16:26:36,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 16:26:36,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 16:26:36,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 16:26:36,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 16:26:36,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 16:26:36,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 16:26:36,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 16:26:36,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 16:26:36,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 16:26:36,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 16:26:36,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 16:26:36,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 16:26:36,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 16:26:36,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 16:26:36,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 16:26:36,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 16:26:36,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 16:26:36,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 16:26:36,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 16:26:36,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 16:26:36,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 16:26:36,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 16:26:36,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 16:26:36,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 16:26:36,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 16:26:36,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 16:26:36,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 16:26:36,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 16:26:36,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 16:26:36,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 16:26:36,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 16:26:36,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 16:26:36,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 16:26:36,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 16:26:36,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 16:26:36,383 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 16:26:36,411 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 16:26:36,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 16:26:36,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 16:26:36,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 16:26:36,414 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 16:26:36,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 16:26:36,414 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 16:26:36,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 16:26:36,415 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 16:26:36,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 16:26:36,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 16:26:36,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 16:26:36,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 16:26:36,417 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 16:26:36,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 16:26:36,417 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 16:26:36,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 16:26:36,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 16:26:36,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 16:26:36,419 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 16:26:36,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 16:26:36,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 16:26:36,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 16:26:36,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 16:26:36,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 16:26:36,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 16:26:36,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:36,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 16:26:36,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 16:26:36,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 16:26:36,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 16:26:36,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 16:26:36,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 16:26:36,737 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 16:26:36,737 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 16:26:36,738 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c
[2020-07-20 16:26:36,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716e2f6e7/9e2c838be519435a9c8f537d3706256c/FLAG37260918b
[2020-07-20 16:26:37,371 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 16:26:37,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c
[2020-07-20 16:26:37,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716e2f6e7/9e2c838be519435a9c8f537d3706256c/FLAG37260918b
[2020-07-20 16:26:37,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716e2f6e7/9e2c838be519435a9c8f537d3706256c
[2020-07-20 16:26:37,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 16:26:37,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 16:26:37,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 16:26:37,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 16:26:37,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 16:26:37,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:26:37" (1/1) ...
[2020-07-20 16:26:37,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2195b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:37, skipping insertion in model container
[2020-07-20 16:26:37,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:26:37" (1/1) ...
[2020-07-20 16:26:37,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 16:26:37,720 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 16:26:38,197 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 16:26:38,210 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 16:26:38,298 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 16:26:38,343 INFO L208 MainTranslator]: Completed translation
[2020-07-20 16:26:38,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38 WrapperNode
[2020-07-20 16:26:38,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 16:26:38,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 16:26:38,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 16:26:38,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 16:26:38,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (1/1) ...
[2020-07-20 16:26:38,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 16:26:38,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 16:26:38,479 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 16:26:38,479 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 16:26:38,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (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 16:26:38,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 16:26:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 16:26:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 16:26:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 16:26:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 16:26:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 16:26:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 16:26:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 16:26:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 16:26:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2020-07-20 16:26:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 16:26:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-20 16:26:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-20 16:26:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-20 16:26:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 16:26:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 16:26:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 16:26:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 16:26:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 16:26:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 16:26:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 16:26:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 16:26:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 16:26:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 16:26:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 16:26:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 16:26:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 16:26:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 16:26:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 16:26:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2020-07-20 16:26:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 16:26:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 16:26:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 16:26:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 16:26:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 16:26:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 16:26:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 16:26:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2020-07-20 16:26:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 16:26:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-20 16:26:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 16:26:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 16:26:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 16:26:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 16:26:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 16:26:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 16:26:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 16:26:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2020-07-20 16:26:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 16:26:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 16:26:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 16:26:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 16:26:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-20 16:26:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 16:26:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 16:26:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 16:26:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 16:26:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 16:26:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 16:26:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 16:26:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 16:26:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 16:26:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 16:26:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 16:26:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 16:26:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 16:26:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 16:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 16:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 16:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 16:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-20 16:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 16:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 16:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 16:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 16:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2020-07-20 16:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2020-07-20 16:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 16:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 16:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 16:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 16:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 16:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 16:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 16:26:39,782 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 16:26:39,782 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 16:26:39,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:26:39 BoogieIcfgContainer
[2020-07-20 16:26:39,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 16:26:39,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 16:26:39,789 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 16:26:39,793 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 16:26:39,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 04:26:37" (1/3) ...
[2020-07-20 16:26:39,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44fcbf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:26:39, skipping insertion in model container
[2020-07-20 16:26:39,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:26:38" (2/3) ...
[2020-07-20 16:26:39,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44fcbf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:26:39, skipping insertion in model container
[2020-07-20 16:26:39,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:26:39" (3/3) ...
[2020-07-20 16:26:39,797 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product58.cil.c
[2020-07-20 16:26:39,807 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 16:26:39,816 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 16:26:39,830 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 16:26:39,854 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 16:26:39,854 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 16:26:39,854 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 16:26:39,854 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 16:26:39,855 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 16:26:39,855 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 16:26:39,855 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 16:26:39,855 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 16:26:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states.
[2020-07-20 16:26:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-20 16:26:39,890 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:39,892 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:26:39,892 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:39,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:39,899 INFO L82 PathProgramCache]: Analyzing trace with hash -229262266, now seen corresponding path program 1 times
[2020-07-20 16:26:39,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:39,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [840552515]
[2020-07-20 16:26:39,909 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 16:26:40,469 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:26:40,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:40,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 16:26:40,485 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-20 16:26:40,514 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:40,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [840552515]
[2020-07-20 16:26:40,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:40,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 16:26:40,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500870217]
[2020-07-20 16:26:40,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 16:26:40,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:40,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 16:26:40,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 16:26:40,539 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states.
[2020-07-20 16:26:40,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:40,587 INFO L93 Difference]: Finished difference Result 310 states and 377 transitions.
[2020-07-20 16:26:40,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-20 16:26:40,588 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-20 16:26:40,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:40,604 INFO L225 Difference]: With dead ends: 310
[2020-07-20 16:26:40,604 INFO L226 Difference]: Without dead ends: 157
[2020-07-20 16:26:40,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 16:26:40,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states.
[2020-07-20 16:26:40,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157.
[2020-07-20 16:26:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states.
[2020-07-20 16:26:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 182 transitions.
[2020-07-20 16:26:40,674 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 182 transitions. Word has length 59
[2020-07-20 16:26:40,675 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:40,675 INFO L479 AbstractCegarLoop]: Abstraction has 157 states and 182 transitions.
[2020-07-20 16:26:40,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 16:26:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 182 transitions.
[2020-07-20 16:26:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-20 16:26:40,680 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:40,680 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:26:40,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:40,894 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:40,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:40,895 INFO L82 PathProgramCache]: Analyzing trace with hash -751857026, now seen corresponding path program 1 times
[2020-07-20 16:26:40,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:40,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1440741172]
[2020-07-20 16:26:40,897 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 16:26:41,374 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:26:41,374 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:41,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 16:26:41,384 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-20 16:26:41,422 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:41,422 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1440741172]
[2020-07-20 16:26:41,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:41,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 16:26:41,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929688609]
[2020-07-20 16:26:41,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 16:26:41,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:41,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 16:26:41,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:26:41,426 INFO L87 Difference]: Start difference. First operand 157 states and 182 transitions. Second operand 3 states.
[2020-07-20 16:26:41,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:41,455 INFO L93 Difference]: Finished difference Result 255 states and 295 transitions.
[2020-07-20 16:26:41,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 16:26:41,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-20 16:26:41,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:41,459 INFO L225 Difference]: With dead ends: 255
[2020-07-20 16:26:41,459 INFO L226 Difference]: Without dead ends: 148
[2020-07-20 16:26:41,461 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:26:41,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2020-07-20 16:26:41,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148.
[2020-07-20 16:26:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states.
[2020-07-20 16:26:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 170 transitions.
[2020-07-20 16:26:41,478 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 170 transitions. Word has length 60
[2020-07-20 16:26:41,478 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:41,479 INFO L479 AbstractCegarLoop]: Abstraction has 148 states and 170 transitions.
[2020-07-20 16:26:41,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 16:26:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 170 transitions.
[2020-07-20 16:26:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-07-20 16:26:41,481 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:41,482 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:26:41,695 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:41,695 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:41,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:41,695 INFO L82 PathProgramCache]: Analyzing trace with hash -8533593, now seen corresponding path program 1 times
[2020-07-20 16:26:41,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:41,696 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [551048398]
[2020-07-20 16:26:41,696 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 16:26:42,219 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 16:26:42,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:42,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 16:26:42,230 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:42,266 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:42,267 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [551048398]
[2020-07-20 16:26:42,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:42,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 16:26:42,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118520841]
[2020-07-20 16:26:42,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 16:26:42,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:42,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 16:26:42,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:26:42,272 INFO L87 Difference]: Start difference. First operand 148 states and 170 transitions. Second operand 3 states.
[2020-07-20 16:26:42,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:42,316 INFO L93 Difference]: Finished difference Result 268 states and 313 transitions.
[2020-07-20 16:26:42,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 16:26:42,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65
[2020-07-20 16:26:42,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:42,321 INFO L225 Difference]: With dead ends: 268
[2020-07-20 16:26:42,321 INFO L226 Difference]: Without dead ends: 148
[2020-07-20 16:26:42,325 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:26:42,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2020-07-20 16:26:42,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148.
[2020-07-20 16:26:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states.
[2020-07-20 16:26:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 169 transitions.
[2020-07-20 16:26:42,358 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 169 transitions. Word has length 65
[2020-07-20 16:26:42,361 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:42,362 INFO L479 AbstractCegarLoop]: Abstraction has 148 states and 169 transitions.
[2020-07-20 16:26:42,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 16:26:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 169 transitions.
[2020-07-20 16:26:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2020-07-20 16:26:42,365 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:42,365 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:26:42,579 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:42,580 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:42,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:42,581 INFO L82 PathProgramCache]: Analyzing trace with hash -2138732759, now seen corresponding path program 1 times
[2020-07-20 16:26:42,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:42,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1578014351]
[2020-07-20 16:26:42,583 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 16:26:42,998 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:26:42,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:43,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 16:26:43,009 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:43,049 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:43,049 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1578014351]
[2020-07-20 16:26:43,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:43,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 16:26:43,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220292534]
[2020-07-20 16:26:43,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 16:26:43,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:43,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 16:26:43,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-07-20 16:26:43,052 INFO L87 Difference]: Start difference. First operand 148 states and 169 transitions. Second operand 6 states.
[2020-07-20 16:26:43,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:43,905 INFO L93 Difference]: Finished difference Result 357 states and 427 transitions.
[2020-07-20 16:26:43,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-07-20 16:26:43,905 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78
[2020-07-20 16:26:43,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:43,909 INFO L225 Difference]: With dead ends: 357
[2020-07-20 16:26:43,909 INFO L226 Difference]: Without dead ends: 237
[2020-07-20 16:26:43,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2020-07-20 16:26:43,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states.
[2020-07-20 16:26:43,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 221.
[2020-07-20 16:26:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states.
[2020-07-20 16:26:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 249 transitions.
[2020-07-20 16:26:43,936 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 249 transitions. Word has length 78
[2020-07-20 16:26:43,936 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:43,936 INFO L479 AbstractCegarLoop]: Abstraction has 221 states and 249 transitions.
[2020-07-20 16:26:43,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 16:26:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 249 transitions.
[2020-07-20 16:26:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2020-07-20 16:26:43,939 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:43,939 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:26:44,148 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:44,149 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:44,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:44,150 INFO L82 PathProgramCache]: Analyzing trace with hash 2116914143, now seen corresponding path program 1 times
[2020-07-20 16:26:44,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:44,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1450334286]
[2020-07-20 16:26:44,151 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:44,650 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 16:26:44,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:44,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 16:26:44,659 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:44,702 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:44,702 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1450334286]
[2020-07-20 16:26:44,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:44,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 16:26:44,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810763117]
[2020-07-20 16:26:44,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 16:26:44,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:44,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 16:26:44,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 16:26:44,705 INFO L87 Difference]: Start difference. First operand 221 states and 249 transitions. Second operand 6 states.
[2020-07-20 16:26:44,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:44,947 INFO L93 Difference]: Finished difference Result 417 states and 478 transitions.
[2020-07-20 16:26:44,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-07-20 16:26:44,949 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92
[2020-07-20 16:26:44,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:44,954 INFO L225 Difference]: With dead ends: 417
[2020-07-20 16:26:44,955 INFO L226 Difference]: Without dead ends: 224
[2020-07-20 16:26:44,956 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 87 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 16:26:44,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states.
[2020-07-20 16:26:44,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 220.
[2020-07-20 16:26:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states.
[2020-07-20 16:26:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 246 transitions.
[2020-07-20 16:26:44,993 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 246 transitions. Word has length 92
[2020-07-20 16:26:44,993 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:44,994 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 246 transitions.
[2020-07-20 16:26:44,994 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 16:26:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 246 transitions.
[2020-07-20 16:26:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-07-20 16:26:44,996 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:44,996 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:26:45,209 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:45,210 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:45,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:45,211 INFO L82 PathProgramCache]: Analyzing trace with hash 660673946, now seen corresponding path program 1 times
[2020-07-20 16:26:45,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:45,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1226337805]
[2020-07-20 16:26:45,213 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:45,608 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:26:45,608 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:45,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 16:26:45,615 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:45,648 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:45,648 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1226337805]
[2020-07-20 16:26:45,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:45,649 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 16:26:45,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066706532]
[2020-07-20 16:26:45,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 16:26:45,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:45,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 16:26:45,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2020-07-20 16:26:45,650 INFO L87 Difference]: Start difference. First operand 220 states and 246 transitions. Second operand 6 states.
[2020-07-20 16:26:45,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:45,684 INFO L93 Difference]: Finished difference Result 419 states and 478 transitions.
[2020-07-20 16:26:45,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-20 16:26:45,684 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108
[2020-07-20 16:26:45,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:45,687 INFO L225 Difference]: With dead ends: 419
[2020-07-20 16:26:45,687 INFO L226 Difference]: Without dead ends: 227
[2020-07-20 16:26:45,688 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2020-07-20 16:26:45,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states.
[2020-07-20 16:26:45,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 225.
[2020-07-20 16:26:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states.
[2020-07-20 16:26:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 251 transitions.
[2020-07-20 16:26:45,705 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 251 transitions. Word has length 108
[2020-07-20 16:26:45,706 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:45,706 INFO L479 AbstractCegarLoop]: Abstraction has 225 states and 251 transitions.
[2020-07-20 16:26:45,706 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 16:26:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 251 transitions.
[2020-07-20 16:26:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-07-20 16:26:45,710 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:45,710 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:26:45,910 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:45,911 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:45,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:45,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1706020648, now seen corresponding path program 1 times
[2020-07-20 16:26:45,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:45,912 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1237433987]
[2020-07-20 16:26:45,912 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:46,057 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 1 check-sat command(s)
[2020-07-20 16:26:46,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:46,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 5 conjunts are in the unsatisfiable core
[2020-07-20 16:26:46,063 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:46,097 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:46,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1237433987]
[2020-07-20 16:26:46,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:46,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 16:26:46,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490798979]
[2020-07-20 16:26:46,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 16:26:46,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:46,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 16:26:46,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-20 16:26:46,108 INFO L87 Difference]: Start difference. First operand 225 states and 251 transitions. Second operand 5 states.
[2020-07-20 16:26:46,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:46,130 INFO L93 Difference]: Finished difference Result 429 states and 489 transitions.
[2020-07-20 16:26:46,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-07-20 16:26:46,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108
[2020-07-20 16:26:46,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:46,133 INFO L225 Difference]: With dead ends: 429
[2020-07-20 16:26:46,133 INFO L226 Difference]: Without dead ends: 232
[2020-07-20 16:26:46,134 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-20 16:26:46,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states.
[2020-07-20 16:26:46,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 229.
[2020-07-20 16:26:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states.
[2020-07-20 16:26:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 255 transitions.
[2020-07-20 16:26:46,151 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 255 transitions. Word has length 108
[2020-07-20 16:26:46,151 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:46,151 INFO L479 AbstractCegarLoop]: Abstraction has 229 states and 255 transitions.
[2020-07-20 16:26:46,151 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 16:26:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 255 transitions.
[2020-07-20 16:26:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-07-20 16:26:46,153 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:46,153 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:26:46,366 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:46,367 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:46,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:46,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1946560777, now seen corresponding path program 1 times
[2020-07-20 16:26:46,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:46,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2061923206]
[2020-07-20 16:26:46,369 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:46,746 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:26:46,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:46,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 10 conjunts are in the unsatisfiable core
[2020-07-20 16:26:46,755 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:46,801 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:46,802 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2061923206]
[2020-07-20 16:26:46,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:46,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 16:26:46,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30085535]
[2020-07-20 16:26:46,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 16:26:46,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:46,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 16:26:46,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:26:46,805 INFO L87 Difference]: Start difference. First operand 229 states and 255 transitions. Second operand 3 states.
[2020-07-20 16:26:46,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:46,844 INFO L93 Difference]: Finished difference Result 586 states and 681 transitions.
[2020-07-20 16:26:46,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 16:26:46,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108
[2020-07-20 16:26:46,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:46,848 INFO L225 Difference]: With dead ends: 586
[2020-07-20 16:26:46,848 INFO L226 Difference]: Without dead ends: 385
[2020-07-20 16:26:46,849 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 105 SyntacticMatches, 1 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 16:26:46,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states.
[2020-07-20 16:26:46,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 382.
[2020-07-20 16:26:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states.
[2020-07-20 16:26:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 438 transitions.
[2020-07-20 16:26:46,896 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 438 transitions. Word has length 108
[2020-07-20 16:26:46,899 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:46,899 INFO L479 AbstractCegarLoop]: Abstraction has 382 states and 438 transitions.
[2020-07-20 16:26:46,899 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 16:26:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 438 transitions.
[2020-07-20 16:26:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2020-07-20 16:26:46,903 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:46,903 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:26:47,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:47,118 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:47,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:47,119 INFO L82 PathProgramCache]: Analyzing trace with hash 79738257, now seen corresponding path program 1 times
[2020-07-20 16:26:47,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:47,119 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [221188089]
[2020-07-20 16:26:47,120 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:47,520 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 16:26:47,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:47,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 22 conjunts are in the unsatisfiable core
[2020-07-20 16:26:47,530 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:47,624 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:26:47,625 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [221188089]
[2020-07-20 16:26:47,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:26:47,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-07-20 16:26:47,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677478849]
[2020-07-20 16:26:47,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-07-20 16:26:47,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:47,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-07-20 16:26:47,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-07-20 16:26:47,626 INFO L87 Difference]: Start difference. First operand 382 states and 438 transitions. Second operand 10 states.
[2020-07-20 16:26:49,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:49,123 INFO L93 Difference]: Finished difference Result 1044 states and 1355 transitions.
[2020-07-20 16:26:49,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2020-07-20 16:26:49,123 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 112
[2020-07-20 16:26:49,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:49,130 INFO L225 Difference]: With dead ends: 1044
[2020-07-20 16:26:49,130 INFO L226 Difference]: Without dead ends: 690
[2020-07-20 16:26:49,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380
[2020-07-20 16:26:49,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states.
[2020-07-20 16:26:49,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 516.
[2020-07-20 16:26:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states.
[2020-07-20 16:26:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 601 transitions.
[2020-07-20 16:26:49,235 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 601 transitions. Word has length 112
[2020-07-20 16:26:49,235 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:49,235 INFO L479 AbstractCegarLoop]: Abstraction has 516 states and 601 transitions.
[2020-07-20 16:26:49,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-07-20 16:26:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 601 transitions.
[2020-07-20 16:26:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2020-07-20 16:26:49,241 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 16:26:49,242 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:26:49,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:49,452 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:26:49,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:26:49,452 INFO L82 PathProgramCache]: Analyzing trace with hash -992810877, now seen corresponding path program 1 times
[2020-07-20 16:26:49,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:26:49,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1516525841]
[2020-07-20 16:26:49,454 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:49,831 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 16:26:49,831 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:26:49,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 16:26:49,840 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:26:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:26:49,919 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 16:26:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2020-07-20 16:26:50,396 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1516525841]
[2020-07-20 16:26:50,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-20 16:26:50,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10
[2020-07-20 16:26:50,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116552753]
[2020-07-20 16:26:50,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-07-20 16:26:50,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:26:50,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-07-20 16:26:50,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2020-07-20 16:26:50,398 INFO L87 Difference]: Start difference. First operand 516 states and 601 transitions. Second operand 10 states.
[2020-07-20 16:26:51,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:26:51,297 INFO L93 Difference]: Finished difference Result 626 states and 743 transitions.
[2020-07-20 16:26:51,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2020-07-20 16:26:51,298 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 174
[2020-07-20 16:26:51,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:26:51,299 INFO L225 Difference]: With dead ends: 626
[2020-07-20 16:26:51,299 INFO L226 Difference]: Without dead ends: 0
[2020-07-20 16:26:51,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 335 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306
[2020-07-20 16:26:51,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 16:26:51,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 16:26:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 16:26:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 16:26:51,305 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174
[2020-07-20 16:26:51,305 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:26:51,305 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 16:26:51,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-07-20 16:26:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 16:26:51,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 16:26:51,506 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:26:51,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 16:26:52,642 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29
[2020-07-20 16:26:52,948 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 36
[2020-07-20 16:26:53,117 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25
[2020-07-20 16:26:53,359 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40
[2020-07-20 16:26:53,543 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 37
[2020-07-20 16:26:53,811 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28
[2020-07-20 16:26:53,979 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31
[2020-07-20 16:26:54,384 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 27
[2020-07-20 16:26:54,534 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27
[2020-07-20 16:26:54,912 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28
[2020-07-20 16:26:55,341 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28
[2020-07-20 16:26:55,673 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43
[2020-07-20 16:26:55,811 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29
[2020-07-20 16:26:55,996 INFO L268 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed.
[2020-07-20 16:26:55,996 INFO L268 CegarLoopResult]: For program point L285-1(lines 285 289) no Hoare annotation was computed.
[2020-07-20 16:26:55,996 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed.
[2020-07-20 16:26:55,996 INFO L268 CegarLoopResult]: For program point L279-2(lines 279 300) no Hoare annotation was computed.
[2020-07-20 16:26:55,996 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 254 309) no Hoare annotation was computed.
[2020-07-20 16:26:55,997 INFO L268 CegarLoopResult]: For program point L301(lines 278 302) no Hoare annotation was computed.
[2020-07-20 16:26:55,997 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 254 309) no Hoare annotation was computed.
[2020-07-20 16:26:55,997 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 254 309) no Hoare annotation was computed.
[2020-07-20 16:26:55,997 INFO L268 CegarLoopResult]: For program point L342(lines 342 346) no Hoare annotation was computed.
[2020-07-20 16:26:55,997 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 310 369) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point L342-1(lines 342 346) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 310 369) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point L336-2(lines 336 361) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point L362(lines 335 363) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 310 369) no Hoare annotation was computed.
[2020-07-20 16:26:55,998 INFO L268 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed.
[2020-07-20 16:26:55,999 INFO L268 CegarLoopResult]: For program point L355-1(line 355) no Hoare annotation was computed.
[2020-07-20 16:26:55,999 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true
[2020-07-20 16:26:55,999 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed.
[2020-07-20 16:26:56,000 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed.
[2020-07-20 16:26:56,000 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true
[2020-07-20 16:26:56,001 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed.
[2020-07-20 16:26:56,001 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 154 161) the Hoare annotation is: true
[2020-07-20 16:26:56,001 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 154 161) no Hoare annotation was computed.
[2020-07-20 16:26:56,001 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 154 161) no Hoare annotation was computed.
[2020-07-20 16:26:56,001 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 162 171) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 (not (<= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 1 ~pumpRunning~0))) (or .cse0 (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse1 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~pumpRunning~0)))))
[2020-07-20 16:26:56,001 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 162 171) no Hoare annotation was computed.
[2020-07-20 16:26:56,001 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 162 171) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 0 ~pumpRunning~0))) (or .cse0 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2)))
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point L184(lines 184 194) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (not (= 0 ~pumpRunning~0))) (or .cse0 .cse1 .cse2 (not (<= 1 ~pumpRunning~0)))))
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point L182-1(line 182) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point L180(lines 180 197) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point L180-1(lines 172 200) no Hoare annotation was computed.
[2020-07-20 16:26:56,002 INFO L271 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: true
[2020-07-20 16:26:56,002 INFO L268 CegarLoopResult]: For program point L178-1(line 178) no Hoare annotation was computed.
[2020-07-20 16:26:56,003 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 172 200) the Hoare annotation is: true
[2020-07-20 16:26:56,003 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 172 200) no Hoare annotation was computed.
[2020-07-20 16:26:56,003 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 647 669) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,003 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 647 669) no Hoare annotation was computed.
[2020-07-20 16:26:56,003 INFO L264 CegarLoopResult]: At program point L659(line 659) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,003 INFO L264 CegarLoopResult]: At program point L659-1(line 659) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,003 INFO L268 CegarLoopResult]: For program point L657(lines 657 664) no Hoare annotation was computed.
[2020-07-20 16:26:56,003 INFO L268 CegarLoopResult]: For program point L657-1(lines 657 664) no Hoare annotation was computed.
[2020-07-20 16:26:56,003 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed.
[2020-07-20 16:26:56,003 INFO L264 CegarLoopResult]: At program point L654(line 654) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,003 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 647 669) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L264 CegarLoopResult]: At program point L653-1(line 653) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 601 624) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 601 624) no Hoare annotation was computed.
[2020-07-20 16:26:56,004 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 601 624) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed.
[2020-07-20 16:26:56,005 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-07-20 16:26:56,006 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed.
[2020-07-20 16:26:56,006 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 884 892) no Hoare annotation was computed.
[2020-07-20 16:26:56,006 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 884 892) the Hoare annotation is: true
[2020-07-20 16:26:56,006 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 884 892) no Hoare annotation was computed.
[2020-07-20 16:26:56,006 INFO L268 CegarLoopResult]: For program point L957(lines 957 961) no Hoare annotation was computed.
[2020-07-20 16:26:56,006 INFO L271 CegarLoopResult]: At program point L955(line 955) the Hoare annotation is: true
[2020-07-20 16:26:56,006 INFO L268 CegarLoopResult]: For program point L957-2(lines 957 961) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point L955-1(line 955) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 948 966) the Hoare annotation is: true
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 948 966) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 948 966) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point L923-1(line 923) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point L912(lines 912 920) no Hoare annotation was computed.
[2020-07-20 16:26:56,007 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 893 928) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point L912-2(lines 912 920) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 893 928) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point L900(lines 900 908) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 893 928) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point L900-2(lines 900 908) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed.
[2020-07-20 16:26:56,008 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true
[2020-07-20 16:26:56,008 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 208 253) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 208 253) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 208 253) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point L541(lines 541 548) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 521 566) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point L535(lines 535 555) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point L535-1(lines 535 555) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 521 566) no Hoare annotation was computed.
[2020-07-20 16:26:56,009 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 521 566) no Hoare annotation was computed.
[2020-07-20 16:26:56,010 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 633 643) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,010 INFO L264 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,010 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 633 643) no Hoare annotation was computed.
[2020-07-20 16:26:56,010 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 633 643) no Hoare annotation was computed.
[2020-07-20 16:26:56,010 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 873 883) the Hoare annotation is: true
[2020-07-20 16:26:56,010 INFO L271 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: true
[2020-07-20 16:26:56,010 INFO L268 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 873 883) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 873 883) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 865 872) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1)))
[2020-07-20 16:26:56,011 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 865 872) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 865 872) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L268 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed.
[2020-07-20 16:26:56,011 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true
[2020-07-20 16:26:56,012 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed.
[2020-07-20 16:26:56,012 INFO L264 CegarLoopResult]: At program point L833(line 833) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))))
[2020-07-20 16:26:56,012 INFO L268 CegarLoopResult]: For program point L833-1(lines 814 838) no Hoare annotation was computed.
[2020-07-20 16:26:56,012 INFO L264 CegarLoopResult]: At program point L828(line 828) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-20 16:26:56,012 INFO L264 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-20 16:26:56,012 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 814 838) no Hoare annotation was computed.
[2020-07-20 16:26:56,013 INFO L268 CegarLoopResult]: For program point L822(lines 822 830) no Hoare annotation was computed.
[2020-07-20 16:26:56,013 INFO L264 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-20 16:26:56,013 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 814 838) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))))
[2020-07-20 16:26:56,013 INFO L268 CegarLoopResult]: For program point L820-1(line 820) no Hoare annotation was computed.
[2020-07-20 16:26:56,013 INFO L268 CegarLoopResult]: For program point L818(lines 818 835) no Hoare annotation was computed.
[2020-07-20 16:26:56,013 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed.
[2020-07-20 16:26:56,013 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true
[2020-07-20 16:26:56,014 INFO L264 CegarLoopResult]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,014 INFO L268 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed.
[2020-07-20 16:26:56,014 INFO L264 CegarLoopResult]: At program point L729-2(lines 721 734) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 16:26:56,014 INFO L268 CegarLoopResult]: For program point testFINAL(lines 681 746) no Hoare annotation was computed.
[2020-07-20 16:26:56,014 INFO L268 CegarLoopResult]: For program point L692(lines 691 738) no Hoare annotation was computed.
[2020-07-20 16:26:56,014 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 16:26:56,014 INFO L268 CegarLoopResult]: For program point L721(lines 721 734) no Hoare annotation was computed.
[2020-07-20 16:26:56,015 INFO L264 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 16:26:56,015 INFO L268 CegarLoopResult]: For program point L711(lines 711 717) no Hoare annotation was computed.
[2020-07-20 16:26:56,015 INFO L268 CegarLoopResult]: For program point L711-1(lines 711 717) no Hoare annotation was computed.
[2020-07-20 16:26:56,015 INFO L264 CegarLoopResult]: At program point L736(lines 691 738) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 0 ~pumpRunning~0) .cse0 .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse0 .cse1 .cse2)))
[2020-07-20 16:26:56,015 INFO L264 CegarLoopResult]: At program point L703(line 703) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 0 ~pumpRunning~0) .cse0 .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse0 .cse1 .cse2)))
[2020-07-20 16:26:56,015 INFO L268 CegarLoopResult]: For program point L701(lines 701 707) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point L701-1(lines 701 707) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L264 CegarLoopResult]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point testEXIT(lines 681 746) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 475 520) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 475 520) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 475 520) no Hoare annotation was computed.
[2020-07-20 16:26:56,016 INFO L268 CegarLoopResult]: For program point L495(lines 495 502) no Hoare annotation was computed.
[2020-07-20 16:26:56,017 INFO L268 CegarLoopResult]: For program point L489(lines 489 509) no Hoare annotation was computed.
[2020-07-20 16:26:56,017 INFO L268 CegarLoopResult]: For program point L489-1(lines 489 509) no Hoare annotation was computed.
[2020-07-20 16:26:56,017 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 839 846) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-20 16:26:56,017 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 839 846) no Hoare annotation was computed.
[2020-07-20 16:26:56,017 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 839 846) no Hoare annotation was computed.
[2020-07-20 16:26:56,017 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed.
[2020-07-20 16:26:56,017 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 372 474) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point L442(lines 420 443) no Hoare annotation was computed.
[2020-07-20 16:26:56,018 INFO L268 CegarLoopResult]: For program point L401(lines 401 417) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L461(lines 461 468) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L422(lines 421 441) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 372 474) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L418(lines 418 459) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed.
[2020-07-20 16:26:56,019 INFO L268 CegarLoopResult]: For program point L437-1(line 437) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 372 474) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point L460(lines 460 471) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point L421-2(lines 421 441) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed.
[2020-07-20 16:26:56,020 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,021 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))
[2020-07-20 16:26:56,021 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,021 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 848 864) no Hoare annotation was computed.
[2020-07-20 16:26:56,021 INFO L264 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-20 16:26:56,021 INFO L268 CegarLoopResult]: For program point L859-1(lines 848 864) no Hoare annotation was computed.
[2020-07-20 16:26:56,021 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 848 864) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-20 16:26:56,021 INFO L268 CegarLoopResult]: For program point L855(lines 855 861) no Hoare annotation was computed.
[2020-07-20 16:26:56,022 INFO L264 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-20 16:26:56,022 INFO L268 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed.
[2020-07-20 16:26:56,022 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true
[2020-07-20 16:26:56,022 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed.
[2020-07-20 16:26:56,022 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed.
[2020-07-20 16:26:56,022 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 929 947) no Hoare annotation was computed.
[2020-07-20 16:26:56,022 INFO L268 CegarLoopResult]: For program point L938(lines 938 942) no Hoare annotation was computed.
[2020-07-20 16:26:56,022 INFO L271 CegarLoopResult]: At program point L936(line 936) the Hoare annotation is: true
[2020-07-20 16:26:56,023 INFO L268 CegarLoopResult]: For program point L938-2(lines 938 942) no Hoare annotation was computed.
[2020-07-20 16:26:56,023 INFO L268 CegarLoopResult]: For program point L936-1(line 936) no Hoare annotation was computed.
[2020-07-20 16:26:56,023 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 929 947) the Hoare annotation is: true
[2020-07-20 16:26:56,023 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 929 947) no Hoare annotation was computed.
[2020-07-20 16:26:56,023 INFO L268 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed.
[2020-07-20 16:26:56,023 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true
[2020-07-20 16:26:56,023 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed.
[2020-07-20 16:26:56,023 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,024 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,024 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,024 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true
[2020-07-20 16:26:56,024 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed.
[2020-07-20 16:26:56,024 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed.
[2020-07-20 16:26:56,024 INFO L264 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2) (or .cse0 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse4 (and .cse6 (= 0 ~pumpRunning~0))) (or .cse0 .cse1 .cse2 .cse4 .cse5))))
[2020-07-20 16:26:56,025 INFO L264 CegarLoopResult]: At program point L767(lines 767 773) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse10 (<= ~waterLevel~0 1))) (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse10)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (and .cse6 .cse7 (<= 1 ~switchedOnBeforeTS~0) .cse10)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (<= 2 |old(~waterLevel~0)|)))) (and (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse5 (and .cse6 .cse7)) (let ((.cse8 (<= 2 ~waterLevel~0))) (or .cse0 (and .cse8 .cse6 .cse7) .cse5 .cse4 .cse9 (and .cse8 (<= ~waterLevel~0 2) (<= 1 ~pumpRunning~0)))) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse9))))
[2020-07-20 16:26:56,025 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse0 (and .cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse3) .cse4) (or .cse0 .cse4 .cse1 (and .cse2 (<= 2 ~waterLevel~0) .cse3 (<= ~waterLevel~0 2)) (not (<= 2 |old(~waterLevel~0)|)))))
[2020-07-20 16:26:56,025 INFO L268 CegarLoopResult]: For program point L760(lines 756 778) no Hoare annotation was computed.
[2020-07-20 16:26:56,025 INFO L268 CegarLoopResult]: For program point L758(lines 756 778) no Hoare annotation was computed.
[2020-07-20 16:26:56,025 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 753 779) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 (and .cse5 (= 0 ~pumpRunning~0))) (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5 .cse6) .cse0 .cse7 .cse3) (or .cse0 (and .cse1 .cse6 (<= ~waterLevel~0 2)) .cse7 .cse3 .cse4) (or .cse0 (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0))))
[2020-07-20 16:26:56,025 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 753 779) no Hoare annotation was computed.
[2020-07-20 16:26:56,026 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 753 779) no Hoare annotation was computed.
[2020-07-20 16:26:56,026 INFO L271 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: true
[2020-07-20 16:26:56,026 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 570 599) no Hoare annotation was computed.
[2020-07-20 16:26:56,026 INFO L268 CegarLoopResult]: For program point L576-1(line 576) no Hoare annotation was computed.
[2020-07-20 16:26:56,026 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 570 599) the Hoare annotation is: true
[2020-07-20 16:26:56,026 INFO L271 CegarLoopResult]: At program point L595(lines 570 599) the Hoare annotation is: true
[2020-07-20 16:26:56,026 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed.
[2020-07-20 16:26:56,026 INFO L268 CegarLoopResult]: For program point L584(lines 584 588) no Hoare annotation was computed.
[2020-07-20 16:26:56,026 INFO L271 CegarLoopResult]: At program point L584-1(lines 584 588) the Hoare annotation is: true
[2020-07-20 16:26:56,026 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed.
[2020-07-20 16:26:56,027 INFO L271 CegarLoopResult]: At program point L580-2(lines 580 594) the Hoare annotation is: true
[2020-07-20 16:26:56,027 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 (not (<= 2 |old(~waterLevel~0)|))) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (or .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3)))
[2020-07-20 16:26:56,027 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed.
[2020-07-20 16:26:56,027 INFO L268 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed.
[2020-07-20 16:26:56,027 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 625 631) no Hoare annotation was computed.
[2020-07-20 16:26:56,027 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 625 631) the Hoare annotation is: true
[2020-07-20 16:26:56,027 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,028 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~systemActive~0))
[2020-07-20 16:26:56,028 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-20 16:26:56,028 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 16:26:56,028 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 967 974) no Hoare annotation was computed.
[2020-07-20 16:26:56,028 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (<= 1 |old(~systemActive~0)|))) (.cse2 (<= 1 ~systemActive~0))) (and (or .cse0 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse3 .cse2)))
[2020-07-20 16:26:56,028 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 967 974) no Hoare annotation was computed.
[2020-07-20 16:26:56,028 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 788 812) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))))
[2020-07-20 16:26:56,029 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (and (<= 2 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-20 16:26:56,029 INFO L268 CegarLoopResult]: For program point L796(lines 796 804) no Hoare annotation was computed.
[2020-07-20 16:26:56,029 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 788 812) no Hoare annotation was computed.
[2020-07-20 16:26:56,029 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))))
[2020-07-20 16:26:56,029 INFO L268 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed.
[2020-07-20 16:26:56,029 INFO L268 CegarLoopResult]: For program point L792(lines 792 809) no Hoare annotation was computed.
[2020-07-20 16:26:56,029 INFO L264 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-20 16:26:56,029 INFO L268 CegarLoopResult]: For program point L807-1(lines 788 812) no Hoare annotation was computed.
[2020-07-20 16:26:56,030 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-20 16:26:56,030 INFO L268 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed.
[2020-07-20 16:26:56,030 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed.
[2020-07-20 16:26:56,030 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse1 (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse7) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or .cse5 .cse0 .cse6 .cse3)))
[2020-07-20 16:26:56,030 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 671 678) no Hoare annotation was computed.
[2020-07-20 16:26:56,030 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed.
[2020-07-20 16:26:56,030 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 671 678) the Hoare annotation is: true
[2020-07-20 16:26:56,030 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 671 678) no Hoare annotation was computed.
[2020-07-20 16:26:56,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 04:26:56 BoogieIcfgContainer
[2020-07-20 16:26:56,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 16:26:56,050 INFO L168 Benchmark]: Toolchain (without parser) took 18388.20 ms. Allocated memory was 145.8 MB in the beginning and 410.5 MB in the end (delta: 264.8 MB). Free memory was 102.5 MB in the beginning and 251.0 MB in the end (delta: -148.5 MB). Peak memory consumption was 243.5 MB. Max. memory is 7.1 GB.
[2020-07-20 16:26:56,051 INFO L168 Benchmark]: CDTParser took 0.47 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 16:26:56,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.70 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 170.3 MB in the end (delta: -68.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB.
[2020-07-20 16:26:56,052 INFO L168 Benchmark]: Boogie Preprocessor took 133.79 ms. Allocated memory is still 203.4 MB. Free memory was 170.3 MB in the beginning and 165.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB.
[2020-07-20 16:26:56,053 INFO L168 Benchmark]: RCFGBuilder took 1309.58 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 165.6 MB in the beginning and 188.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB.
[2020-07-20 16:26:56,054 INFO L168 Benchmark]: TraceAbstraction took 16258.85 ms. Allocated memory was 234.9 MB in the beginning and 410.5 MB in the end (delta: 175.6 MB). Free memory was 188.7 MB in the beginning and 251.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 240.5 MB. Max. memory is 7.1 GB.
[2020-07-20 16:26:56,058 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.47 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 680.70 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 170.3 MB in the end (delta: -68.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 133.79 ms. Allocated memory is still 203.4 MB. Free memory was 170.3 MB in the beginning and 165.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1309.58 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 165.6 MB in the beginning and 188.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 16258.85 ms. Allocated memory was 234.9 MB in the beginning and 410.5 MB in the end (delta: 175.6 MB). Free memory was 188.7 MB in the beginning and 251.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 240.5 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 675]: 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: 690]: Loop Invariant
Derived loop invariant: (!(\old(waterLevel) <= 1) || !(0 == \old(pumpRunning))) || !(1 <= \old(systemActive))
- InvariantResult [Line: 580]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 570]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 691]: Loop Invariant
Derived loop invariant: ((((!(\old(waterLevel) <= 1) || ((((pumpRunning <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter <= 0) && 1 <= systemActive) && 1 <= pumpRunning)) || !(0 == \old(pumpRunning))) || (((waterLevel <= 2 && 0 == pumpRunning) && splverifierCounter <= 0) && 1 <= systemActive)) || !(1 <= \old(systemActive))) || ((((2 <= waterLevel && waterLevel <= 2) && splverifierCounter <= 0) && 1 <= systemActive) && 1 <= pumpRunning)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 44 procedures, 256 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.6s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2008 SDtfs, 1317 SDslu, 3634 SDs, 0 SdLazy, 2124 SolverSat, 501 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1152 GetRequests, 1090 SyntacticMatches, 6 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=516occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 202 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 902 PreInvPairs, 986 NumberOfFragments, 1770 HoareAnnotationTreeSize, 902 FomulaSimplifications, 1731 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 69 FomulaSimplificationsInter, 8122 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 964 NumberOfCodeBlocks, 782 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1127 ConstructedInterpolants, 0 QuantifiedInterpolants, 253026 SizeOfPredicates, 26 NumberOfNonLiveVariables, 7265 ConjunctsInSsa, 85 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 91/113 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...