/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_spec5_product16.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:38:23,589 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:38:23,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:38:23,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:38:23,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:38:23,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:38:23,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:38:23,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:38:23,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:38:23,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:38:23,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:38:23,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:38:23,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:38:23,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:38:23,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:38:23,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:38:23,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:38:23,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:38:23,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:38:23,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:38:23,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:38:23,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:38:23,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:38:23,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:38:23,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:38:23,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:38:23,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:38:23,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:38:23,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:38:23,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:38:23,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:38:23,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:38:23,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:38:23,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:38:23,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:38:23,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:38:23,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:38:23,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:38:23,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:38:23,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:38:23,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:38:23,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 10:38:23,676 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:38:23,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:38:23,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:38:23,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:38:23,678 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:38:23,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:38:23,679 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:38:23,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:38:23,679 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:38:23,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:38:23,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:38:23,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:38:23,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:38:23,680 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:38:23,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:38:23,680 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:38:23,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:38:23,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:38:23,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:38:23,681 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:38:23,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:38:23,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:23,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:38:23,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:38:23,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:38:23,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:38:23,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:23,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:38:23,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:38:23,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-21 10:38:23,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:38:23,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:38:23,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:38:23,987 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:38:23,987 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:38:23,988 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c
[2020-07-21 10:38:24,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3e139830/575c00e52e6844748e8c3df559b2a550/FLAG920d83829
[2020-07-21 10:38:24,596 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:38:24,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c
[2020-07-21 10:38:24,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3e139830/575c00e52e6844748e8c3df559b2a550/FLAG920d83829
[2020-07-21 10:38:24,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3e139830/575c00e52e6844748e8c3df559b2a550
[2020-07-21 10:38:24,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:38:24,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:38:24,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:24,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:38:24,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:38:24,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bef2e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24, skipping insertion in model container
[2020-07-21 10:38:24,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:38:24,960 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:38:25,396 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:25,407 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:38:25,534 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:25,570 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:38:25,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25 WrapperNode
[2020-07-21 10:38:25,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:25,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:38:25,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:38:25,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:38:25,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
[2020-07-21 10:38:25,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:38:25,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:38:25,665 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:38:25,665 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:38:25,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:38:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:38:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:38:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:38:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:38:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:38:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:38:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:38:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:38:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:38:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:38:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:38:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:38:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:38:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:38:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:38:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 10:38:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:38:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-21 10:38:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:38:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:38:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:38:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:38:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:38:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:38:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:38:25,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:38:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:38:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:38:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:38:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:38:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:38:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:38:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:38:25,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:38:25,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:38:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:38:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:38:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:38:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:38:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:38:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:38:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:38:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:38:25,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:38:25,757 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:38:25,757 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:38:25,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:38:25,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:38:25,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:38:25,758 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:38:25,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:38:25,759 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:38:25,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:38:25,759 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:38:25,760 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:38:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:38:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:38:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 10:38:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:38:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 10:38:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:38:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-21 10:38:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:38:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:38:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:38:26,883 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:38:26,884 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:38:26,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:26 BoogieIcfgContainer
[2020-07-21 10:38:26,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:38:26,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:38:26,890 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:38:26,893 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:38:26,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:38:24" (1/3) ...
[2020-07-21 10:38:26,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8b2059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:26, skipping insertion in model container
[2020-07-21 10:38:26,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:25" (2/3) ...
[2020-07-21 10:38:26,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8b2059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:26, skipping insertion in model container
[2020-07-21 10:38:26,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:26" (3/3) ...
[2020-07-21 10:38:26,897 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c
[2020-07-21 10:38:26,907 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:38:26,915 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:38:26,929 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:38:26,953 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:38:26,953 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:38:26,954 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:38:26,954 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:38:26,954 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:38:26,954 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:38:26,954 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:38:26,955 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:38:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states.
[2020-07-21 10:38:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:38:26,988 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:26,990 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:26,990 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:26,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:26,997 INFO L82 PathProgramCache]: Analyzing trace with hash 946529218, now seen corresponding path program 1 times
[2020-07-21 10:38:27,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [42145869]
[2020-07-21 10:38:27,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:27,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:38:27,273 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:27,309 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:27,310 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [42145869]
[2020-07-21 10:38:27,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:27,311 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:38:27,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008511113]
[2020-07-21 10:38:27,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:38:27,317 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:38:27,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:27,335 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states.
[2020-07-21 10:38:27,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:27,376 INFO L93 Difference]: Finished difference Result 240 states and 297 transitions.
[2020-07-21 10:38:27,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:38:27,378 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-21 10:38:27,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:27,391 INFO L225 Difference]: With dead ends: 240
[2020-07-21 10:38:27,391 INFO L226 Difference]: Without dead ends: 122
[2020-07-21 10:38:27,396 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:27,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2020-07-21 10:38:27,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2020-07-21 10:38:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2020-07-21 10:38:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions.
[2020-07-21 10:38:27,450 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 59
[2020-07-21 10:38:27,451 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:27,451 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions.
[2020-07-21 10:38:27,451 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:38:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions.
[2020-07-21 10:38:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 10:38:27,455 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:27,455 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:27,661 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:27,663 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:27,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:27,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1414390052, now seen corresponding path program 1 times
[2020-07-21 10:38:27,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2111210896]
[2020-07-21 10:38:27,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:27,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:38:27,910 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:27,954 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:27,955 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2111210896]
[2020-07-21 10:38:27,955 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:27,955 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:27,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395306526]
[2020-07-21 10:38:27,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:27,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:27,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:27,959 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states.
[2020-07-21 10:38:27,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:27,984 INFO L93 Difference]: Finished difference Result 179 states and 207 transitions.
[2020-07-21 10:38:27,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:27,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-21 10:38:27,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:27,987 INFO L225 Difference]: With dead ends: 179
[2020-07-21 10:38:27,987 INFO L226 Difference]: Without dead ends: 113
[2020-07-21 10:38:27,989 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:27,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2020-07-21 10:38:28,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2020-07-21 10:38:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states.
[2020-07-21 10:38:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions.
[2020-07-21 10:38:28,004 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60
[2020-07-21 10:38:28,005 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:28,005 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions.
[2020-07-21 10:38:28,005 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions.
[2020-07-21 10:38:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-07-21 10:38:28,008 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:28,008 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:28,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:28,222 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:28,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:28,222 INFO L82 PathProgramCache]: Analyzing trace with hash 2104301495, now seen corresponding path program 1 times
[2020-07-21 10:38:28,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:28,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1564427396]
[2020-07-21 10:38:28,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:28,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:38:28,412 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:28,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:28,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1564427396]
[2020-07-21 10:38:28,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:28,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:28,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342611955]
[2020-07-21 10:38:28,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:28,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:28,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:28,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:28,448 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 3 states.
[2020-07-21 10:38:28,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:28,511 INFO L93 Difference]: Finished difference Result 279 states and 333 transitions.
[2020-07-21 10:38:28,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:28,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65
[2020-07-21 10:38:28,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:28,517 INFO L225 Difference]: With dead ends: 279
[2020-07-21 10:38:28,517 INFO L226 Difference]: Without dead ends: 194
[2020-07-21 10:38:28,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:28,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states.
[2020-07-21 10:38:28,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 188.
[2020-07-21 10:38:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states.
[2020-07-21 10:38:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 223 transitions.
[2020-07-21 10:38:28,546 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 223 transitions. Word has length 65
[2020-07-21 10:38:28,547 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:28,547 INFO L479 AbstractCegarLoop]: Abstraction has 188 states and 223 transitions.
[2020-07-21 10:38:28,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions.
[2020-07-21 10:38:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-07-21 10:38:28,551 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:28,551 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:28,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:28,767 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:28,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:28,768 INFO L82 PathProgramCache]: Analyzing trace with hash -571389210, now seen corresponding path program 1 times
[2020-07-21 10:38:28,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:28,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1795994863]
[2020-07-21 10:38:28,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:28,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:38:28,964 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:29,033 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:29,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1795994863]
[2020-07-21 10:38:29,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:29,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:38:29,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927928771]
[2020-07-21 10:38:29,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:38:29,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:29,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:38:29,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:38:29,035 INFO L87 Difference]: Start difference. First operand 188 states and 223 transitions. Second operand 6 states.
[2020-07-21 10:38:29,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:29,251 INFO L93 Difference]: Finished difference Result 305 states and 374 transitions.
[2020-07-21 10:38:29,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:38:29,252 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70
[2020-07-21 10:38:29,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:29,253 INFO L225 Difference]: With dead ends: 305
[2020-07-21 10:38:29,253 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:38:29,256 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:38:29,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:38:29,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:38:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:38:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:38:29,257 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-07-21 10:38:29,257 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:29,257 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:38:29,257 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:38:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:38:29,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:38:29,461 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:29,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:38:30,019 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed.
[2020-07-21 10:38:30,019 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed.
[2020-07-21 10:38:30,019 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed.
[2020-07-21 10:38:30,019 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed.
[2020-07-21 10:38:30,019 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed.
[2020-07-21 10:38:30,020 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed.
[2020-07-21 10:38:30,021 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed.
[2020-07-21 10:38:30,021 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed.
[2020-07-21 10:38:30,021 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed.
[2020-07-21 10:38:30,021 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed.
[2020-07-21 10:38:30,021 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed.
[2020-07-21 10:38:30,021 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed.
[2020-07-21 10:38:30,022 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 581 587) the Hoare annotation is: true
[2020-07-21 10:38:30,022 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 581 587) no Hoare annotation was computed.
[2020-07-21 10:38:30,022 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 588 596) no Hoare annotation was computed.
[2020-07-21 10:38:30,022 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 588 596) the Hoare annotation is: true
[2020-07-21 10:38:30,022 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 588 596) no Hoare annotation was computed.
[2020-07-21 10:38:30,022 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 410 417) the Hoare annotation is: true
[2020-07-21 10:38:30,022 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 410 417) no Hoare annotation was computed.
[2020-07-21 10:38:30,023 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 410 417) no Hoare annotation was computed.
[2020-07-21 10:38:30,023 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 418 427) the Hoare annotation is: true
[2020-07-21 10:38:30,023 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 418 427) no Hoare annotation was computed.
[2020-07-21 10:38:30,023 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed.
[2020-07-21 10:38:30,023 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 418 427) no Hoare annotation was computed.
[2020-07-21 10:38:30,023 INFO L264 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (not (= 0 ~pumpRunning~0))
[2020-07-21 10:38:30,024 INFO L268 CegarLoopResult]: For program point L441(lines 441 447) no Hoare annotation was computed.
[2020-07-21 10:38:30,024 INFO L268 CegarLoopResult]: For program point L440(lines 440 450) no Hoare annotation was computed.
[2020-07-21 10:38:30,024 INFO L271 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: true
[2020-07-21 10:38:30,024 INFO L268 CegarLoopResult]: For program point L438-1(line 438) no Hoare annotation was computed.
[2020-07-21 10:38:30,024 INFO L268 CegarLoopResult]: For program point L436(lines 436 453) no Hoare annotation was computed.
[2020-07-21 10:38:30,024 INFO L268 CegarLoopResult]: For program point L436-1(lines 428 456) no Hoare annotation was computed.
[2020-07-21 10:38:30,024 INFO L271 CegarLoopResult]: At program point L434(line 434) the Hoare annotation is: true
[2020-07-21 10:38:30,024 INFO L268 CegarLoopResult]: For program point L434-1(line 434) no Hoare annotation was computed.
[2020-07-21 10:38:30,025 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 428 456) the Hoare annotation is: true
[2020-07-21 10:38:30,025 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 428 456) no Hoare annotation was computed.
[2020-07-21 10:38:30,025 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,025 INFO L264 CegarLoopResult]: At program point L545-1(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,025 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 539 561) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,026 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 539 561) no Hoare annotation was computed.
[2020-07-21 10:38:30,026 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 539 561) no Hoare annotation was computed.
[2020-07-21 10:38:30,026 INFO L264 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,026 INFO L264 CegarLoopResult]: At program point L551-1(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,026 INFO L268 CegarLoopResult]: For program point L549(lines 549 556) no Hoare annotation was computed.
[2020-07-21 10:38:30,026 INFO L268 CegarLoopResult]: For program point L549-1(lines 549 556) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L264 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 493 516) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 493 516) no Hoare annotation was computed.
[2020-07-21 10:38:30,027 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 493 516) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-07-21 10:38:30,028 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed.
[2020-07-21 10:38:30,029 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed.
[2020-07-21 10:38:30,029 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-07-21 10:38:30,029 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed.
[2020-07-21 10:38:30,029 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 644 650) no Hoare annotation was computed.
[2020-07-21 10:38:30,029 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 644 650) the Hoare annotation is: true
[2020-07-21 10:38:30,029 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 766 780) no Hoare annotation was computed.
[2020-07-21 10:38:30,030 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 766 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-21 10:38:30,030 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 766 780) no Hoare annotation was computed.
[2020-07-21 10:38:30,030 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:30,030 INFO L268 CegarLoopResult]: For program point L770(lines 770 776) no Hoare annotation was computed.
[2020-07-21 10:38:30,030 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 677 684) no Hoare annotation was computed.
[2020-07-21 10:38:30,030 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 677 684) no Hoare annotation was computed.
[2020-07-21 10:38:30,030 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 677 684) no Hoare annotation was computed.
[2020-07-21 10:38:30,030 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 721 729) the Hoare annotation is: true
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 721 729) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point L737(lines 737 745) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point L737-2(lines 737 745) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point L760-1(line 760) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 730 765) no Hoare annotation was computed.
[2020-07-21 10:38:30,031 INFO L268 CegarLoopResult]: For program point L749(lines 749 757) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point L749-2(lines 749 757) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 730 765) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 574 580) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 574 580) the Hoare annotation is: true
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed.
[2020-07-21 10:38:30,032 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed.
[2020-07-21 10:38:30,033 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 525 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,034 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 525 535) no Hoare annotation was computed.
[2020-07-21 10:38:30,034 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 525 535) no Hoare annotation was computed.
[2020-07-21 10:38:30,034 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,034 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 710 720) the Hoare annotation is: true
[2020-07-21 10:38:30,034 INFO L271 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: true
[2020-07-21 10:38:30,034 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed.
[2020-07-21 10:38:30,035 INFO L268 CegarLoopResult]: For program point L715-1(line 715) no Hoare annotation was computed.
[2020-07-21 10:38:30,035 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 710 720) no Hoare annotation was computed.
[2020-07-21 10:38:30,035 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 702 709) the Hoare annotation is: true
[2020-07-21 10:38:30,035 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed.
[2020-07-21 10:38:30,035 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 702 709) no Hoare annotation was computed.
[2020-07-21 10:38:30,035 INFO L264 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:30,035 INFO L268 CegarLoopResult]: For program point L671-1(lines 652 676) no Hoare annotation was computed.
[2020-07-21 10:38:30,036 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:30,036 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 652 676) no Hoare annotation was computed.
[2020-07-21 10:38:30,036 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:30,036 INFO L268 CegarLoopResult]: For program point L660(lines 660 668) no Hoare annotation was computed.
[2020-07-21 10:38:30,036 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 652 676) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:30,036 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:30,036 INFO L268 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed.
[2020-07-21 10:38:30,037 INFO L268 CegarLoopResult]: For program point L656(lines 656 673) no Hoare annotation was computed.
[2020-07-21 10:38:30,037 INFO L268 CegarLoopResult]: For program point L801(lines 800 849) no Hoare annotation was computed.
[2020-07-21 10:38:30,037 INFO L264 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,037 INFO L264 CegarLoopResult]: At program point testENTRY(lines 790 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,037 INFO L268 CegarLoopResult]: For program point L830(lines 830 845) no Hoare annotation was computed.
[2020-07-21 10:38:30,037 INFO L268 CegarLoopResult]: For program point testFINAL(lines 790 857) no Hoare annotation was computed.
[2020-07-21 10:38:30,038 INFO L264 CegarLoopResult]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,038 INFO L268 CegarLoopResult]: For program point L820(lines 820 826) no Hoare annotation was computed.
[2020-07-21 10:38:30,038 INFO L268 CegarLoopResult]: For program point L820-1(lines 820 826) no Hoare annotation was computed.
[2020-07-21 10:38:30,038 INFO L264 CegarLoopResult]: At program point L847(lines 800 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,038 INFO L264 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,038 INFO L268 CegarLoopResult]: For program point L810(lines 810 816) no Hoare annotation was computed.
[2020-07-21 10:38:30,038 INFO L268 CegarLoopResult]: For program point L810-1(lines 810 816) no Hoare annotation was computed.
[2020-07-21 10:38:30,038 INFO L268 CegarLoopResult]: For program point L802(lines 802 806) no Hoare annotation was computed.
[2020-07-21 10:38:30,039 INFO L264 CegarLoopResult]: At program point L850(lines 799 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,039 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,039 INFO L268 CegarLoopResult]: For program point L838(lines 838 844) no Hoare annotation was computed.
[2020-07-21 10:38:30,039 INFO L264 CegarLoopResult]: At program point L838-1(lines 830 845) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:30,039 INFO L268 CegarLoopResult]: For program point testEXIT(lines 790 857) no Hoare annotation was computed.
[2020-07-21 10:38:30,039 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed.
[2020-07-21 10:38:30,039 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed.
[2020-07-21 10:38:30,039 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point L914-2(lines 914 922) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 906 928) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 906 928) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 906 928) no Hoare annotation was computed.
[2020-07-21 10:38:30,040 INFO L268 CegarLoopResult]: For program point L914(lines 914 922) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed.
[2020-07-21 10:38:30,041 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed.
[2020-07-21 10:38:30,042 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 564 573) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 564 573) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 564 573) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 685 701) no Hoare annotation was computed.
[2020-07-21 10:38:30,043 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 685 701) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point L696-1(lines 685 701) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point L692(lines 692 698) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 929 937) the Hoare annotation is: true
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 929 937) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 929 937) no Hoare annotation was computed.
[2020-07-21 10:38:30,044 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,045 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,045 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,045 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 885 896) the Hoare annotation is: true
[2020-07-21 10:38:30,045 INFO L268 CegarLoopResult]: For program point L889-1(lines 885 896) no Hoare annotation was computed.
[2020-07-21 10:38:30,045 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 885 896) no Hoare annotation was computed.
[2020-07-21 10:38:30,045 INFO L264 CegarLoopResult]: At program point L633(line 633) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:30,045 INFO L264 CegarLoopResult]: At program point L631(lines 631 637) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:30,045 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:30,046 INFO L268 CegarLoopResult]: For program point L624(lines 620 642) no Hoare annotation was computed.
[2020-07-21 10:38:30,046 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 617 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:30,046 INFO L268 CegarLoopResult]: For program point L622(lines 620 642) no Hoare annotation was computed.
[2020-07-21 10:38:30,046 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 617 643) no Hoare annotation was computed.
[2020-07-21 10:38:30,046 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 617 643) no Hoare annotation was computed.
[2020-07-21 10:38:30,046 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-07-21 10:38:30,046 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 460 489) no Hoare annotation was computed.
[2020-07-21 10:38:30,046 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 460 489) the Hoare annotation is: true
[2020-07-21 10:38:30,047 INFO L268 CegarLoopResult]: For program point L474(lines 474 478) no Hoare annotation was computed.
[2020-07-21 10:38:30,047 INFO L271 CegarLoopResult]: At program point L474-1(lines 474 478) the Hoare annotation is: true
[2020-07-21 10:38:30,047 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed.
[2020-07-21 10:38:30,047 INFO L271 CegarLoopResult]: At program point L470-2(lines 470 484) the Hoare annotation is: true
[2020-07-21 10:38:30,047 INFO L271 CegarLoopResult]: At program point L466(line 466) the Hoare annotation is: true
[2020-07-21 10:38:30,047 INFO L268 CegarLoopResult]: For program point L466-1(line 466) no Hoare annotation was computed.
[2020-07-21 10:38:30,047 INFO L271 CegarLoopResult]: At program point L485(lines 460 489) the Hoare annotation is: true
[2020-07-21 10:38:30,047 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 897 905) the Hoare annotation is: true
[2020-07-21 10:38:30,048 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 897 905) no Hoare annotation was computed.
[2020-07-21 10:38:30,048 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 897 905) no Hoare annotation was computed.
[2020-07-21 10:38:30,048 INFO L268 CegarLoopResult]: For program point L865-1(lines 861 872) no Hoare annotation was computed.
[2020-07-21 10:38:30,048 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 861 872) the Hoare annotation is: true
[2020-07-21 10:38:30,048 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 861 872) no Hoare annotation was computed.
[2020-07-21 10:38:30,048 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 517 523) no Hoare annotation was computed.
[2020-07-21 10:38:30,048 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 517 523) the Hoare annotation is: true
[2020-07-21 10:38:30,049 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,049 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:38:30,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:38:30,049 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:30,049 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed.
[2020-07-21 10:38:30,049 INFO L271 CegarLoopResult]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: true
[2020-07-21 10:38:30,049 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed.
[2020-07-21 10:38:30,049 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 873 884) no Hoare annotation was computed.
[2020-07-21 10:38:30,050 INFO L268 CegarLoopResult]: For program point L877-1(lines 873 884) no Hoare annotation was computed.
[2020-07-21 10:38:30,050 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 873 884) the Hoare annotation is: true
[2020-07-21 10:38:30,050 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 598 605) no Hoare annotation was computed.
[2020-07-21 10:38:30,050 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed.
[2020-07-21 10:38:30,050 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 598 605) the Hoare annotation is: true
[2020-07-21 10:38:30,050 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 598 605) no Hoare annotation was computed.
[2020-07-21 10:38:30,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:38:30 BoogieIcfgContainer
[2020-07-21 10:38:30,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:38:30,068 INFO L168 Benchmark]: Toolchain (without parser) took 5175.13 ms. Allocated memory was 137.9 MB in the beginning and 248.0 MB in the end (delta: 110.1 MB). Free memory was 101.7 MB in the beginning and 100.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:30,069 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-21 10:38:30,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.52 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 169.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:30,071 INFO L168 Benchmark]: Boogie Preprocessor took 93.07 ms. Allocated memory is still 201.9 MB. Free memory was 169.3 MB in the beginning and 165.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:30,072 INFO L168 Benchmark]: RCFGBuilder took 1224.08 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 194.5 MB in the end (delta: -29.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:30,073 INFO L168 Benchmark]: TraceAbstraction took 3175.58 ms. Allocated memory was 234.4 MB in the beginning and 248.0 MB in the end (delta: 13.6 MB). Free memory was 194.5 MB in the beginning and 100.3 MB in the end (delta: 94.2 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:30,077 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 676.52 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 169.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 93.07 ms. Allocated memory is still 201.9 MB. Free memory was 169.3 MB in the beginning and 165.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1224.08 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 194.5 MB in the end (delta: -29.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 3175.58 ms. Allocated memory was 234.4 MB in the beginning and 248.0 MB in the end (delta: 13.6 MB). Free memory was 194.5 MB in the beginning and 100.3 MB in the end (delta: 94.2 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 602]: 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: 800]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
- InvariantResult [Line: 799]: Loop Invariant
Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
- InvariantResult [Line: 470]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 460]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 541 SDtfs, 174 SDslu, 444 SDs, 0 SdLazy, 67 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=188occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 238 PreInvPairs, 254 NumberOfFragments, 369 HoareAnnotationTreeSize, 238 FomulaSimplifications, 63 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 447 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 24448 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2861 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...