/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-20 10:40:16,409 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 10:40:16,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 10:40:16,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 10:40:16,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 10:40:16,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 10:40:16,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 10:40:16,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 10:40:16,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 10:40:16,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 10:40:16,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 10:40:16,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 10:40:16,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 10:40:16,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 10:40:16,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 10:40:16,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 10:40:16,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 10:40:16,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 10:40:16,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 10:40:16,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 10:40:16,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 10:40:16,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 10:40:16,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 10:40:16,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 10:40:16,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 10:40:16,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 10:40:16,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 10:40:16,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 10:40:16,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 10:40:16,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 10:40:16,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 10:40:16,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 10:40:16,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 10:40:16,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 10:40:16,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 10:40:16,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 10:40:16,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 10:40:16,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 10:40:16,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 10:40:16,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 10:40:16,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 10:40:16,480 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 10:40:16,494 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 10:40:16,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 10:40:16,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 10:40:16,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 10:40:16,496 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 10:40:16,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 10:40:16,497 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 10:40:16,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 10:40:16,497 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 10:40:16,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 10:40:16,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 10:40:16,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 10:40:16,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 10:40:16,498 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 10:40:16,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 10:40:16,498 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 10:40:16,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 10:40:16,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 10:40:16,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 10:40:16,499 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 10:40:16,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 10:40:16,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:40:16,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 10:40:16,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 10:40:16,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 10:40:16,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 10:40:16,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:16,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 10:40:16,501 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 10:40:16,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-20 10:40:16,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 10:40:16,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 10:40:16,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 10:40:16,816 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 10:40:16,818 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 10:40:16,820 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c
[2020-07-20 10:40:16,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4dae2bfa/04380157f4314d508519ad22b765aa3f/FLAG2729abd78
[2020-07-20 10:40:17,524 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 10:40:17,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c
[2020-07-20 10:40:17,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4dae2bfa/04380157f4314d508519ad22b765aa3f/FLAG2729abd78
[2020-07-20 10:40:17,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4dae2bfa/04380157f4314d508519ad22b765aa3f
[2020-07-20 10:40:17,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 10:40:17,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 10:40:17,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 10:40:17,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 10:40:17,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 10:40:17,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:40:17" (1/1) ...
[2020-07-20 10:40:17,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478c2760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:17, skipping insertion in model container
[2020-07-20 10:40:17,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:40:17" (1/1) ...
[2020-07-20 10:40:17,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 10:40:17,833 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 10:40:18,256 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:40:18,279 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 10:40:18,402 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:40:18,442 INFO L208 MainTranslator]: Completed translation
[2020-07-20 10:40:18,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18 WrapperNode
[2020-07-20 10:40:18,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 10:40:18,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 10:40:18,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 10:40:18,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 10:40:18,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
[2020-07-20 10:40:18,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 10:40:18,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 10:40:18,537 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 10:40:18,538 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 10:40:18,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:40:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 10:40:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 10:40:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:40:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 10:40:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 10:40:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 10:40:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 10:40:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 10:40:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 10:40:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 10:40:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 10:40:18,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 10:40:18,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 10:40:18,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 10:40:18,632 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 10:40:18,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 10:40:18,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 10:40:18,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 10:40:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 10:40:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 10:40:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 10:40:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 10:40:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 10:40:18,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 10:40:18,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 10:40:18,639 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 10:40:18,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-20 10:40:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 10:40:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 10:40:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 10:40:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 10:40:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-20 10:40:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 10:40:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 10:40:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 10:40:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 10:40:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 10:40:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-20 10:40:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 10:40:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 10:40:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 10:40:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 10:40:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 10:40:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 10:40:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 10:40:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 10:40:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-20 10:40:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 10:40:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 10:40:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 10:40:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 10:40:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 10:40:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 10:40:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 10:40:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 10:40:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-20 10:40:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 10:40:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 10:40:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 10:40:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 10:40:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 10:40:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 10:40:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 10:40:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:40:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:40:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 10:40:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 10:40:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 10:40:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 10:40:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 10:40:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 10:40:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 10:40:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 10:40:19,650 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 10:40:19,650 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 10:40:19,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:40:19 BoogieIcfgContainer
[2020-07-20 10:40:19,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 10:40:19,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 10:40:19,657 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 10:40:19,660 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 10:40:19,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:40:17" (1/3) ...
[2020-07-20 10:40:19,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@392a64d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:40:19, skipping insertion in model container
[2020-07-20 10:40:19,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:40:18" (2/3) ...
[2020-07-20 10:40:19,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@392a64d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:40:19, skipping insertion in model container
[2020-07-20 10:40:19,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:40:19" (3/3) ...
[2020-07-20 10:40:19,664 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c
[2020-07-20 10:40:19,674 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 10:40:19,682 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 10:40:19,696 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 10:40:19,721 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 10:40:19,722 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 10:40:19,722 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 10:40:19,722 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 10:40:19,722 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 10:40:19,722 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 10:40:19,722 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 10:40:19,722 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 10:40:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states.
[2020-07-20 10:40:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-20 10:40:19,753 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:40:19,754 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:40:19,754 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:40:19,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:40:19,758 INFO L82 PathProgramCache]: Analyzing trace with hash -2002333427, now seen corresponding path program 1 times
[2020-07-20 10:40:19,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:40:19,766 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1190134947]
[2020-07-20 10:40:19,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:40:20,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 10:40:20,065 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:40:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:40:20,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:40:20,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1190134947]
[2020-07-20 10:40:20,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:40:20,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 10:40:20,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385496419]
[2020-07-20 10:40:20,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 10:40:20,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:40:20,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 10:40:20,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:40:20,123 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 2 states.
[2020-07-20 10:40:20,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:40:20,163 INFO L93 Difference]: Finished difference Result 228 states and 283 transitions.
[2020-07-20 10:40:20,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-20 10:40:20,165 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-20 10:40:20,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:40:20,180 INFO L225 Difference]: With dead ends: 228
[2020-07-20 10:40:20,181 INFO L226 Difference]: Without dead ends: 114
[2020-07-20 10:40:20,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 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 10:40:20,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states.
[2020-07-20 10:40:20,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114.
[2020-07-20 10:40:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states.
[2020-07-20 10:40:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions.
[2020-07-20 10:40:20,240 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46
[2020-07-20 10:40:20,241 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:40:20,241 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions.
[2020-07-20 10:40:20,241 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 10:40:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions.
[2020-07-20 10:40:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-20 10:40:20,245 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:40:20,245 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:40:20,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:20,460 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:40:20,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:40:20,461 INFO L82 PathProgramCache]: Analyzing trace with hash -736950579, now seen corresponding path program 1 times
[2020-07-20 10:40:20,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:40:20,462 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483328551]
[2020-07-20 10:40:20,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:40:20,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:40:20,662 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:40:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:40:20,712 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:40:20,712 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483328551]
[2020-07-20 10:40:20,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:40:20,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:40:20,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084156277]
[2020-07-20 10:40:20,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:40:20,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:40:20,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:40:20,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:40:20,717 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 3 states.
[2020-07-20 10:40:20,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:40:20,738 INFO L93 Difference]: Finished difference Result 167 states and 193 transitions.
[2020-07-20 10:40:20,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 10:40:20,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-20 10:40:20,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:40:20,742 INFO L225 Difference]: With dead ends: 167
[2020-07-20 10:40:20,742 INFO L226 Difference]: Without dead ends: 105
[2020-07-20 10:40:20,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 10:40:20,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states.
[2020-07-20 10:40:20,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105.
[2020-07-20 10:40:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states.
[2020-07-20 10:40:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions.
[2020-07-20 10:40:20,761 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47
[2020-07-20 10:40:20,761 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:40:20,761 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions.
[2020-07-20 10:40:20,795 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:40:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions.
[2020-07-20 10:40:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 10:40:20,808 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:40:20,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:40:21,009 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:21,010 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:40:21,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:40:21,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1634875871, now seen corresponding path program 1 times
[2020-07-20 10:40:21,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:40:21,012 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [677015113]
[2020-07-20 10:40:21,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:40:21,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 10:40:21,210 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:40:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:40:21,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:40:21,240 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [677015113]
[2020-07-20 10:40:21,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:40:21,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:40:21,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460373477]
[2020-07-20 10:40:21,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:40:21,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:40:21,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:40:21,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:40:21,243 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 3 states.
[2020-07-20 10:40:21,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:40:21,279 INFO L93 Difference]: Finished difference Result 263 states and 314 transitions.
[2020-07-20 10:40:21,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 10:40:21,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 10:40:21,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:40:21,283 INFO L225 Difference]: With dead ends: 263
[2020-07-20 10:40:21,284 INFO L226 Difference]: Without dead ends: 182
[2020-07-20 10:40:21,285 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:40:21,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states.
[2020-07-20 10:40:21,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 176.
[2020-07-20 10:40:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states.
[2020-07-20 10:40:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 209 transitions.
[2020-07-20 10:40:21,314 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 209 transitions. Word has length 52
[2020-07-20 10:40:21,315 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:40:21,315 INFO L479 AbstractCegarLoop]: Abstraction has 176 states and 209 transitions.
[2020-07-20 10:40:21,315 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:40:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 209 transitions.
[2020-07-20 10:40:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-20 10:40:21,318 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:40:21,318 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:40:21,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:21,534 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:40:21,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:40:21,534 INFO L82 PathProgramCache]: Analyzing trace with hash 186070900, now seen corresponding path program 1 times
[2020-07-20 10:40:21,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:40:21,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1139420404]
[2020-07-20 10:40:21,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:40:21,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 10:40:21,708 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:40:21,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:40:21,752 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:40:21,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1139420404]
[2020-07-20 10:40:21,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:40:21,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:40:21,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294226042]
[2020-07-20 10:40:21,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:40:21,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:40:21,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:40:21,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:40:21,756 INFO L87 Difference]: Start difference. First operand 176 states and 209 transitions. Second operand 6 states.
[2020-07-20 10:40:21,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:40:21,963 INFO L93 Difference]: Finished difference Result 283 states and 346 transitions.
[2020-07-20 10:40:21,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-20 10:40:21,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57
[2020-07-20 10:40:21,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:40:21,965 INFO L225 Difference]: With dead ends: 283
[2020-07-20 10:40:21,965 INFO L226 Difference]: Without dead ends: 0
[2020-07-20 10:40:21,967 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 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 10:40:21,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 10:40:21,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 10:40:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 10:40:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 10:40:21,968 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57
[2020-07-20 10:40:21,968 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:40:21,969 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 10:40:21,969 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:40:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 10:40:21,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 10:40:22,181 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:40:22,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 10:40:22,772 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed.
[2020-07-20 10:40:22,772 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 595) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point L596(lines 573 597) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 549 604) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 549 604) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point L580-1(lines 580 584) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 549 604) no Hoare annotation was computed.
[2020-07-20 10:40:22,773 INFO L268 CegarLoopResult]: For program point L637(lines 637 641) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point L637-1(lines 637 641) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 605 664) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point L631-2(lines 631 656) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point L657(lines 630 658) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 605 664) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed.
[2020-07-20 10:40:22,774 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 605 664) no Hoare annotation was computed.
[2020-07-20 10:40:22,775 INFO L268 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed.
[2020-07-20 10:40:22,775 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 881 887) the Hoare annotation is: true
[2020-07-20 10:40:22,775 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 881 887) no Hoare annotation was computed.
[2020-07-20 10:40:22,775 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 888 896) no Hoare annotation was computed.
[2020-07-20 10:40:22,775 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 888 896) the Hoare annotation is: true
[2020-07-20 10:40:22,776 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 888 896) no Hoare annotation was computed.
[2020-07-20 10:40:22,776 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 129 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,776 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 129 151) no Hoare annotation was computed.
[2020-07-20 10:40:22,776 INFO L264 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,776 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 129 151) no Hoare annotation was computed.
[2020-07-20 10:40:22,776 INFO L264 CegarLoopResult]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,777 INFO L268 CegarLoopResult]: For program point L139(lines 139 146) no Hoare annotation was computed.
[2020-07-20 10:40:22,777 INFO L268 CegarLoopResult]: For program point L139-1(lines 139 146) no Hoare annotation was computed.
[2020-07-20 10:40:22,777 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed.
[2020-07-20 10:40:22,777 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,777 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,778 INFO L264 CegarLoopResult]: At program point L135-1(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,778 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed.
[2020-07-20 10:40:22,778 INFO L268 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed.
[2020-07-20 10:40:22,778 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed.
[2020-07-20 10:40:22,778 INFO L268 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed.
[2020-07-20 10:40:22,778 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed.
[2020-07-20 10:40:22,778 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed.
[2020-07-20 10:40:22,779 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed.
[2020-07-20 10:40:22,780 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed.
[2020-07-20 10:40:22,780 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed.
[2020-07-20 10:40:22,780 INFO L268 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed.
[2020-07-20 10:40:22,780 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 383 397) no Hoare annotation was computed.
[2020-07-20 10:40:22,780 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 383 397) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-20 10:40:22,780 INFO L264 CegarLoopResult]: At program point L389(line 389) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 10:40:22,781 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 383 397) no Hoare annotation was computed.
[2020-07-20 10:40:22,781 INFO L268 CegarLoopResult]: For program point L387(lines 387 393) no Hoare annotation was computed.
[2020-07-20 10:40:22,781 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 319 327) no Hoare annotation was computed.
[2020-07-20 10:40:22,781 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 319 327) the Hoare annotation is: true
[2020-07-20 10:40:22,781 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 319 327) no Hoare annotation was computed.
[2020-07-20 10:40:22,781 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 364 382) the Hoare annotation is: true
[2020-07-20 10:40:22,781 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 364 382) no Hoare annotation was computed.
[2020-07-20 10:40:22,782 INFO L268 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed.
[2020-07-20 10:40:22,782 INFO L271 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: true
[2020-07-20 10:40:22,782 INFO L268 CegarLoopResult]: For program point L373-2(lines 373 377) no Hoare annotation was computed.
[2020-07-20 10:40:22,782 INFO L268 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed.
[2020-07-20 10:40:22,782 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 364 382) no Hoare annotation was computed.
[2020-07-20 10:40:22,782 INFO L268 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed.
[2020-07-20 10:40:22,783 INFO L268 CegarLoopResult]: For program point L347-2(lines 347 355) no Hoare annotation was computed.
[2020-07-20 10:40:22,783 INFO L268 CegarLoopResult]: For program point L335(lines 335 343) no Hoare annotation was computed.
[2020-07-20 10:40:22,783 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 328 363) no Hoare annotation was computed.
[2020-07-20 10:40:22,783 INFO L268 CegarLoopResult]: For program point L335-2(lines 335 343) no Hoare annotation was computed.
[2020-07-20 10:40:22,784 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 328 363) no Hoare annotation was computed.
[2020-07-20 10:40:22,784 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed.
[2020-07-20 10:40:22,784 INFO L268 CegarLoopResult]: For program point L358-1(line 358) no Hoare annotation was computed.
[2020-07-20 10:40:22,784 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 328 363) no Hoare annotation was computed.
[2020-07-20 10:40:22,785 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 874 880) no Hoare annotation was computed.
[2020-07-20 10:40:22,785 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 874 880) the Hoare annotation is: true
[2020-07-20 10:40:22,785 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 503 548) no Hoare annotation was computed.
[2020-07-20 10:40:22,785 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 503 548) no Hoare annotation was computed.
[2020-07-20 10:40:22,786 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 503 548) no Hoare annotation was computed.
[2020-07-20 10:40:22,786 INFO L268 CegarLoopResult]: For program point L830(lines 830 850) no Hoare annotation was computed.
[2020-07-20 10:40:22,786 INFO L268 CegarLoopResult]: For program point L830-1(lines 830 850) no Hoare annotation was computed.
[2020-07-20 10:40:22,786 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 816 861) no Hoare annotation was computed.
[2020-07-20 10:40:22,787 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 816 861) no Hoare annotation was computed.
[2020-07-20 10:40:22,787 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 816 861) no Hoare annotation was computed.
[2020-07-20 10:40:22,787 INFO L268 CegarLoopResult]: For program point L836(lines 836 843) no Hoare annotation was computed.
[2020-07-20 10:40:22,787 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 116 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,787 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 116 125) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 116 125) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 308 318) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 308 318) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 308 318) no Hoare annotation was computed.
[2020-07-20 10:40:22,788 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 300 307) the Hoare annotation is: true
[2020-07-20 10:40:22,788 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 300 307) no Hoare annotation was computed.
[2020-07-20 10:40:22,789 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 300 307) no Hoare annotation was computed.
[2020-07-20 10:40:22,789 INFO L264 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:40:22,789 INFO L268 CegarLoopResult]: For program point L286-1(lines 267 291) no Hoare annotation was computed.
[2020-07-20 10:40:22,789 INFO L264 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 10:40:22,789 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed.
[2020-07-20 10:40:22,789 INFO L264 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 10:40:22,790 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:40:22,790 INFO L268 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed.
[2020-07-20 10:40:22,790 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 10:40:22,790 INFO L268 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed.
[2020-07-20 10:40:22,790 INFO L268 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed.
[2020-07-20 10:40:22,790 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 259 265) no Hoare annotation was computed.
[2020-07-20 10:40:22,791 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 259 265) the Hoare annotation is: true
[2020-07-20 10:40:22,791 INFO L264 CegarLoopResult]: At program point testENTRY(lines 155 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,791 INFO L264 CegarLoopResult]: At program point L215(lines 164 216) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,791 INFO L268 CegarLoopResult]: For program point testFINAL(lines 155 222) no Hoare annotation was computed.
[2020-07-20 10:40:22,791 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,791 INFO L268 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed.
[2020-07-20 10:40:22,792 INFO L264 CegarLoopResult]: At program point L203-1(lines 195 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,792 INFO L268 CegarLoopResult]: For program point L166(lines 165 214) no Hoare annotation was computed.
[2020-07-20 10:40:22,792 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,792 INFO L268 CegarLoopResult]: For program point L195(lines 195 210) no Hoare annotation was computed.
[2020-07-20 10:40:22,792 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,792 INFO L268 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed.
[2020-07-20 10:40:22,793 INFO L268 CegarLoopResult]: For program point L185-1(lines 185 191) no Hoare annotation was computed.
[2020-07-20 10:40:22,793 INFO L264 CegarLoopResult]: At program point L212(lines 165 214) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,793 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:40:22,793 INFO L268 CegarLoopResult]: For program point L175(lines 175 181) no Hoare annotation was computed.
[2020-07-20 10:40:22,793 INFO L268 CegarLoopResult]: For program point L175-1(lines 175 181) no Hoare annotation was computed.
[2020-07-20 10:40:22,793 INFO L268 CegarLoopResult]: For program point L167(lines 167 171) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point testEXIT(lines 155 222) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 770 815) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point L790(lines 790 797) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 770 815) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 770 815) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point L784(lines 784 804) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point L784-1(lines 784 804) no Hoare annotation was computed.
[2020-07-20 10:40:22,794 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 487 495) no Hoare annotation was computed.
[2020-07-20 10:40:22,795 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 487 495) the Hoare annotation is: true
[2020-07-20 10:40:22,795 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 487 495) no Hoare annotation was computed.
[2020-07-20 10:40:22,795 INFO L268 CegarLoopResult]: For program point L463(lines 463 471) no Hoare annotation was computed.
[2020-07-20 10:40:22,795 INFO L268 CegarLoopResult]: For program point L463-2(lines 463 471) no Hoare annotation was computed.
[2020-07-20 10:40:22,795 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 455 477) no Hoare annotation was computed.
[2020-07-20 10:40:22,795 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 455 477) no Hoare annotation was computed.
[2020-07-20 10:40:22,795 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 455 477) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L737(lines 715 738) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 667 769) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L696(lines 696 712) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L756(lines 756 763) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L717(lines 716 736) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed.
[2020-07-20 10:40:22,796 INFO L268 CegarLoopResult]: For program point L713(lines 713 754) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 667 769) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point L732-1(line 732) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point L691(lines 691 695) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point L755(lines 755 766) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 667 769) no Hoare annotation was computed.
[2020-07-20 10:40:22,797 INFO L268 CegarLoopResult]: For program point L718(lines 718 722) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point L716-2(lines 716 736) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 864 873) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 864 873) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 864 873) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,798 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 292 299) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 292 299) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 292 299) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 478 486) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 478 486) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 478 486) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 434 445) the Hoare annotation is: true
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 434 445) no Hoare annotation was computed.
[2020-07-20 10:40:22,799 INFO L268 CegarLoopResult]: For program point L438-1(lines 434 445) no Hoare annotation was computed.
[2020-07-20 10:40:22,800 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,800 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,800 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,800 INFO L264 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:40:22,800 INFO L264 CegarLoopResult]: At program point L246(lines 246 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:40:22,800 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 10:40:22,800 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 235 258) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:40:22,800 INFO L268 CegarLoopResult]: For program point L239(lines 238 257) no Hoare annotation was computed.
[2020-07-20 10:40:22,801 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 235 258) no Hoare annotation was computed.
[2020-07-20 10:40:22,801 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 235 258) no Hoare annotation was computed.
[2020-07-20 10:40:22,801 INFO L268 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed.
[2020-07-20 10:40:22,801 INFO L271 CegarLoopResult]: At program point L65-1(lines 65 69) the Hoare annotation is: true
[2020-07-20 10:40:22,801 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed.
[2020-07-20 10:40:22,801 INFO L268 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed.
[2020-07-20 10:40:22,801 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true
[2020-07-20 10:40:22,801 INFO L271 CegarLoopResult]: At program point L61-2(lines 61 75) the Hoare annotation is: true
[2020-07-20 10:40:22,802 INFO L271 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true
[2020-07-20 10:40:22,802 INFO L268 CegarLoopResult]: For program point L57-1(line 57) no Hoare annotation was computed.
[2020-07-20 10:40:22,802 INFO L271 CegarLoopResult]: At program point L76(lines 51 80) the Hoare annotation is: true
[2020-07-20 10:40:22,802 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed.
[2020-07-20 10:40:22,802 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 446 454) the Hoare annotation is: true
[2020-07-20 10:40:22,802 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 446 454) no Hoare annotation was computed.
[2020-07-20 10:40:22,802 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 446 454) no Hoare annotation was computed.
[2020-07-20 10:40:22,802 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 410 421) the Hoare annotation is: true
[2020-07-20 10:40:22,803 INFO L268 CegarLoopResult]: For program point L414-1(lines 410 421) no Hoare annotation was computed.
[2020-07-20 10:40:22,803 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 410 421) no Hoare annotation was computed.
[2020-07-20 10:40:22,803 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed.
[2020-07-20 10:40:22,803 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true
[2020-07-20 10:40:22,803 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,803 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 10:40:22,803 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-20 10:40:22,803 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 10:40:22,804 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 398 405) no Hoare annotation was computed.
[2020-07-20 10:40:22,804 INFO L271 CegarLoopResult]: At program point startSystemENTRY(lines 398 405) the Hoare annotation is: true
[2020-07-20 10:40:22,804 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 398 405) no Hoare annotation was computed.
[2020-07-20 10:40:22,804 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 422 433) no Hoare annotation was computed.
[2020-07-20 10:40:22,804 INFO L268 CegarLoopResult]: For program point L426-1(lines 422 433) no Hoare annotation was computed.
[2020-07-20 10:40:22,804 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 422 433) the Hoare annotation is: true
[2020-07-20 10:40:22,804 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed.
[2020-07-20 10:40:22,805 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed.
[2020-07-20 10:40:22,805 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true
[2020-07-20 10:40:22,805 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed.
[2020-07-20 10:40:22,805 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 898 922) the Hoare annotation is: true
[2020-07-20 10:40:22,805 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 898 922) no Hoare annotation was computed.
[2020-07-20 10:40:22,805 INFO L264 CegarLoopResult]: At program point L912(line 912) the Hoare annotation is: (not (= 0 ~pumpRunning~0))
[2020-07-20 10:40:22,805 INFO L268 CegarLoopResult]: For program point L910(lines 910 916) no Hoare annotation was computed.
[2020-07-20 10:40:22,806 INFO L271 CegarLoopResult]: At program point L908(line 908) the Hoare annotation is: true
[2020-07-20 10:40:22,806 INFO L268 CegarLoopResult]: For program point L908-1(line 908) no Hoare annotation was computed.
[2020-07-20 10:40:22,806 INFO L268 CegarLoopResult]: For program point L906(lines 906 919) no Hoare annotation was computed.
[2020-07-20 10:40:22,806 INFO L268 CegarLoopResult]: For program point L906-1(lines 898 922) no Hoare annotation was computed.
[2020-07-20 10:40:22,806 INFO L271 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: true
[2020-07-20 10:40:22,806 INFO L268 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed.
[2020-07-20 10:40:22,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:40:22 BoogieIcfgContainer
[2020-07-20 10:40:22,822 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 10:40:22,825 INFO L168 Benchmark]: Toolchain (without parser) took 5081.48 ms. Allocated memory was 136.8 MB in the beginning and 251.7 MB in the end (delta: 114.8 MB). Free memory was 100.4 MB in the beginning and 142.3 MB in the end (delta: -42.0 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB.
[2020-07-20 10:40:22,826 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-20 10:40:22,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.49 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.0 MB in the beginning and 170.9 MB in the end (delta: -71.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB.
[2020-07-20 10:40:22,828 INFO L168 Benchmark]: Boogie Preprocessor took 93.53 ms. Allocated memory is still 201.9 MB. Free memory was 170.9 MB in the beginning and 166.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-20 10:40:22,829 INFO L168 Benchmark]: RCFGBuilder took 1118.62 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 166.8 MB in the beginning and 198.9 MB in the end (delta: -32.1 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB.
[2020-07-20 10:40:22,830 INFO L168 Benchmark]: TraceAbstraction took 3165.48 ms. Allocated memory was 232.3 MB in the beginning and 251.7 MB in the end (delta: 19.4 MB). Free memory was 198.9 MB in the beginning and 142.3 MB in the end (delta: 56.6 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB.
[2020-07-20 10:40:22,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 697.49 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.0 MB in the beginning and 170.9 MB in the end (delta: -71.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 93.53 ms. Allocated memory is still 201.9 MB. Free memory was 170.9 MB in the beginning and 166.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1118.62 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 166.8 MB in the beginning and 198.9 MB in the end (delta: -32.1 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 3165.48 ms. Allocated memory was 232.3 MB in the beginning and 251.7 MB in the end (delta: 19.4 MB). Free memory was 198.9 MB in the beginning and 142.3 MB in the end (delta: 56.6 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 44]: 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: 61]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 51]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 164]: Loop Invariant
Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
- InvariantResult [Line: 165]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 502 SDtfs, 168 SDslu, 406 SDs, 0 SdLazy, 61 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 200 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 222 PreInvPairs, 238 NumberOfFragments, 351 HoareAnnotationTreeSize, 222 FomulaSimplifications, 63 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 408 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 202 NumberOfCodeBlocks, 202 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 15658 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2637 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...