/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_product12.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:38:22,716 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:38:22,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:38:22,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:38:22,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:38:22,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:38:22,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:38:22,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:38:22,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:38:22,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:38:22,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:38:22,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:38:22,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:38:22,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:38:22,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:38:22,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:38:22,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:38:22,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:38:22,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:38:22,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:38:22,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:38:22,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:38:22,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:38:22,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:38:22,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:38:22,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:38:22,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:38:22,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:38:22,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:38:22,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:38:22,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:38:22,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:38:22,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:38:22,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:38:22,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:38:22,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:38:22,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:38:22,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:38:22,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:38:22,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:38:22,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:38:22,790 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 10:38:22,805 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:38:22,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:38:22,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:38:22,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:38:22,807 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:38:22,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:38:22,807 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:38:22,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:38:22,808 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:38:22,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:38:22,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:38:22,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:38:22,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:38:22,808 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:38:22,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:38:22,809 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:38:22,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:38:22,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:38:22,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:38:22,810 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:38:22,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:38:22,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:22,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:38:22,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:38:22,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:38:22,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:38:22,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:22,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:38:22,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:38:22,812 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 10:38:23,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:38:23,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:38:23,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:38:23,113 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:38:23,113 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:38:23,114 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c
[2020-07-21 10:38:23,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8e01c054/2d10e47cb8a04f7ab820cdc20d41848a/FLAGae042d5bf
[2020-07-21 10:38:23,699 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:38:23,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c
[2020-07-21 10:38:23,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8e01c054/2d10e47cb8a04f7ab820cdc20d41848a/FLAGae042d5bf
[2020-07-21 10:38:24,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8e01c054/2d10e47cb8a04f7ab820cdc20d41848a
[2020-07-21 10:38:24,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:38:24,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:38:24,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:24,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:38:24,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:38:24,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f146373 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 10:38:24,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:38:24,160 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:38:24,644 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:24,664 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:38:24,736 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:24,771 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:38:24,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24 WrapperNode
[2020-07-21 10:38:24,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:24,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:38:24,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:38:24,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:38:24,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (1/1) ...
[2020-07-21 10:38:24,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:38:24,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:38:24,870 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:38:24,870 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:38:24,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (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 10:38:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:38:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:38:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:38:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:38:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-21 10:38:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:38:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:38:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:38:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:38:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:38:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:38:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 10:38:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:38:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:38:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:38:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:38:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:38:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:38:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:38:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:38:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:38:24,955 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:38:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:38:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:38:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:38:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:38:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:38:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:38:24,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:38:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:38:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:38:24,958 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:38:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:38:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:38:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:38:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:38:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:38:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:38:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:38:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:38:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:38:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:38:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:38:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:38:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:38:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:38:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 10:38:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:38:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-21 10:38:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:38:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:38:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:38:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:38:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:38:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:38:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:38:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:38:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:38:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:38:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:38:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:38:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:38:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:38:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:38:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:38:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:38:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:38:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:38:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:38:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:38:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:38:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:38:25,992 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:38:25,992 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:38:25,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:25 BoogieIcfgContainer
[2020-07-21 10:38:26,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:38:26,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:38:26,001 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:38:26,004 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:38:26,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:38:24" (1/3) ...
[2020-07-21 10:38:26,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22855501 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 10:38:26,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:24" (2/3) ...
[2020-07-21 10:38:26,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22855501 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 10:38:26,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:25" (3/3) ...
[2020-07-21 10:38:26,008 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c
[2020-07-21 10:38:26,019 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:38:26,029 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:38:26,043 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:38:26,066 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:38:26,067 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:38:26,067 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:38:26,067 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:38:26,067 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:38:26,067 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:38:26,068 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:38:26,068 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:38:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states.
[2020-07-21 10:38:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:38:26,101 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:26,103 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 10:38:26,103 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:26,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:26,110 INFO L82 PathProgramCache]: Analyzing trace with hash -347827160, now seen corresponding path program 1 times
[2020-07-21 10:38:26,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:26,120 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1804672318]
[2020-07-21 10:38:26,120 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 10:38:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:26,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 698 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:38:26,376 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:26,415 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 10:38:26,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:26,417 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1804672318]
[2020-07-21 10:38:26,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:26,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:38:26,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522791003]
[2020-07-21 10:38:26,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:38:26,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:26,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:38:26,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:26,447 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states.
[2020-07-21 10:38:26,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:26,489 INFO L93 Difference]: Finished difference Result 204 states and 253 transitions.
[2020-07-21 10:38:26,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:38:26,491 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-21 10:38:26,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:26,508 INFO L225 Difference]: With dead ends: 204
[2020-07-21 10:38:26,509 INFO L226 Difference]: Without dead ends: 104
[2020-07-21 10:38:26,515 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 10:38:26,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states.
[2020-07-21 10:38:26,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104.
[2020-07-21 10:38:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states.
[2020-07-21 10:38:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions.
[2020-07-21 10:38:26,611 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59
[2020-07-21 10:38:26,612 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:26,612 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions.
[2020-07-21 10:38:26,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:38:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions.
[2020-07-21 10:38:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 10:38:26,619 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:26,620 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 10:38:26,821 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:26,822 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:26,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:26,823 INFO L82 PathProgramCache]: Analyzing trace with hash -445277406, now seen corresponding path program 1 times
[2020-07-21 10:38:26,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:26,824 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [91658410]
[2020-07-21 10:38:26,824 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 10:38:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:27,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:38:27,052 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:27,097 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 10:38:27,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:27,098 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [91658410]
[2020-07-21 10:38:27,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:27,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:27,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107422787]
[2020-07-21 10:38:27,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:27,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:27,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:27,105 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 3 states.
[2020-07-21 10:38:27,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:27,133 INFO L93 Difference]: Finished difference Result 140 states and 161 transitions.
[2020-07-21 10:38:27,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:27,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-21 10:38:27,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:27,136 INFO L225 Difference]: With dead ends: 140
[2020-07-21 10:38:27,136 INFO L226 Difference]: Without dead ends: 95
[2020-07-21 10:38:27,138 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 10:38:27,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states.
[2020-07-21 10:38:27,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95.
[2020-07-21 10:38:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-07-21 10:38:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions.
[2020-07-21 10:38:27,151 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60
[2020-07-21 10:38:27,151 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:27,151 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions.
[2020-07-21 10:38:27,151 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions.
[2020-07-21 10:38:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-07-21 10:38:27,154 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:27,154 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 10:38:27,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:27,369 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:27,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:27,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1419491684, now seen corresponding path program 1 times
[2020-07-21 10:38:27,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1195509589]
[2020-07-21 10:38:27,370 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 10:38:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:27,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:38:27,573 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:27,600 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 10:38:27,600 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:27,600 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1195509589]
[2020-07-21 10:38:27,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:27,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:27,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587926808]
[2020-07-21 10:38:27,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:27,602 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:27,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:27,603 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 3 states.
[2020-07-21 10:38:27,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:27,629 INFO L93 Difference]: Finished difference Result 225 states and 267 transitions.
[2020-07-21 10:38:27,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:27,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65
[2020-07-21 10:38:27,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:27,633 INFO L225 Difference]: With dead ends: 225
[2020-07-21 10:38:27,633 INFO L226 Difference]: Without dead ends: 158
[2020-07-21 10:38:27,634 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 10:38:27,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states.
[2020-07-21 10:38:27,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 146.
[2020-07-21 10:38:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states.
[2020-07-21 10:38:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions.
[2020-07-21 10:38:27,656 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 65
[2020-07-21 10:38:27,656 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:27,656 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 171 transitions.
[2020-07-21 10:38:27,656 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions.
[2020-07-21 10:38:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-07-21 10:38:27,659 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:27,660 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]
[2020-07-21 10:38:27,872 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:27,873 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:27,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:27,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1359348090, now seen corresponding path program 1 times
[2020-07-21 10:38:27,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:27,874 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1140361239]
[2020-07-21 10:38:27,874 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 10:38:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:28,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:38:28,054 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:28,115 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 10:38:28,116 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:28,116 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1140361239]
[2020-07-21 10:38:28,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:28,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:38:28,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801224493]
[2020-07-21 10:38:28,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:38:28,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:28,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:38:28,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:38:28,121 INFO L87 Difference]: Start difference. First operand 146 states and 171 transitions. Second operand 6 states.
[2020-07-21 10:38:28,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:28,318 INFO L93 Difference]: Finished difference Result 251 states and 303 transitions.
[2020-07-21 10:38:28,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:38:28,319 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68
[2020-07-21 10:38:28,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:28,320 INFO L225 Difference]: With dead ends: 251
[2020-07-21 10:38:28,320 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:38:28,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 63 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 10:38:28,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:38:28,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:38:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:38:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:38:28,323 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-07-21 10:38:28,323 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:28,324 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:38:28,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:38:28,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:38:28,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:38:28,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:28,526 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:38:28,929 INFO L268 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed.
[2020-07-21 10:38:28,929 INFO L268 CegarLoopResult]: For program point L596-1(lines 596 600) no Hoare annotation was computed.
[2020-07-21 10:38:28,929 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 565 620) no Hoare annotation was computed.
[2020-07-21 10:38:28,929 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed.
[2020-07-21 10:38:28,930 INFO L268 CegarLoopResult]: For program point L590-2(lines 590 611) no Hoare annotation was computed.
[2020-07-21 10:38:28,930 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 565 620) no Hoare annotation was computed.
[2020-07-21 10:38:28,930 INFO L268 CegarLoopResult]: For program point L612(lines 589 613) no Hoare annotation was computed.
[2020-07-21 10:38:28,930 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 565 620) no Hoare annotation was computed.
[2020-07-21 10:38:28,930 INFO L268 CegarLoopResult]: For program point L673(lines 646 674) no Hoare annotation was computed.
[2020-07-21 10:38:28,931 INFO L268 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed.
[2020-07-21 10:38:28,931 INFO L268 CegarLoopResult]: For program point L666-1(line 666) no Hoare annotation was computed.
[2020-07-21 10:38:28,931 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 621 680) no Hoare annotation was computed.
[2020-07-21 10:38:28,931 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 621 680) no Hoare annotation was computed.
[2020-07-21 10:38:28,932 INFO L268 CegarLoopResult]: For program point L653(lines 653 657) no Hoare annotation was computed.
[2020-07-21 10:38:28,932 INFO L268 CegarLoopResult]: For program point L653-1(lines 653 657) no Hoare annotation was computed.
[2020-07-21 10:38:28,932 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 621 680) no Hoare annotation was computed.
[2020-07-21 10:38:28,932 INFO L268 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed.
[2020-07-21 10:38:28,932 INFO L268 CegarLoopResult]: For program point L647-2(lines 647 672) no Hoare annotation was computed.
[2020-07-21 10:38:28,933 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 897 903) the Hoare annotation is: true
[2020-07-21 10:38:28,933 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 897 903) no Hoare annotation was computed.
[2020-07-21 10:38:28,933 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 904 912) no Hoare annotation was computed.
[2020-07-21 10:38:28,933 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 904 912) the Hoare annotation is: true
[2020-07-21 10:38:28,933 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 904 912) no Hoare annotation was computed.
[2020-07-21 10:38:28,933 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true
[2020-07-21 10:38:28,933 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed.
[2020-07-21 10:38:28,934 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed.
[2020-07-21 10:38:28,934 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true
[2020-07-21 10:38:28,934 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed.
[2020-07-21 10:38:28,934 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed.
[2020-07-21 10:38:28,934 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed.
[2020-07-21 10:38:28,934 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true
[2020-07-21 10:38:28,934 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (not (= 0 ~pumpRunning~0))
[2020-07-21 10:38:28,935 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed.
[2020-07-21 10:38:28,935 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed.
[2020-07-21 10:38:28,935 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed.
[2020-07-21 10:38:28,935 INFO L271 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: true
[2020-07-21 10:38:28,935 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed.
[2020-07-21 10:38:28,935 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed.
[2020-07-21 10:38:28,935 INFO L268 CegarLoopResult]: For program point L70-1(lines 62 90) no Hoare annotation was computed.
[2020-07-21 10:38:28,936 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true
[2020-07-21 10:38:28,936 INFO L268 CegarLoopResult]: For program point L68-1(line 68) no Hoare annotation was computed.
[2020-07-21 10:38:28,936 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 489 511) 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 10:38:28,936 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 489 511) no Hoare annotation was computed.
[2020-07-21 10:38:28,936 INFO L264 CegarLoopResult]: At program point L501(line 501) 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 10:38:28,936 INFO L264 CegarLoopResult]: At program point L501-1(line 501) 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 10:38:28,937 INFO L268 CegarLoopResult]: For program point L499(lines 499 506) no Hoare annotation was computed.
[2020-07-21 10:38:28,937 INFO L268 CegarLoopResult]: For program point L499-1(lines 499 506) no Hoare annotation was computed.
[2020-07-21 10:38:28,937 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed.
[2020-07-21 10:38:28,937 INFO L264 CegarLoopResult]: At program point L496(line 496) 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 10:38:28,937 INFO L264 CegarLoopResult]: At program point L495(line 495) 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 10:38:28,937 INFO L264 CegarLoopResult]: At program point L495-1(line 495) 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 10:38:28,938 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 489 511) no Hoare annotation was computed.
[2020-07-21 10:38:28,938 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed.
[2020-07-21 10:38:28,938 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 444 467) no Hoare annotation was computed.
[2020-07-21 10:38:28,938 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 444 467) no Hoare annotation was computed.
[2020-07-21 10:38:28,938 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 444 467) no Hoare annotation was computed.
[2020-07-21 10:38:28,938 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed.
[2020-07-21 10:38:28,938 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-07-21 10:38:28,939 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed.
[2020-07-21 10:38:28,940 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed.
[2020-07-21 10:38:28,940 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-07-21 10:38:28,940 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed.
[2020-07-21 10:38:28,940 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 228 242) no Hoare annotation was computed.
[2020-07-21 10:38:28,940 INFO L264 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:28,940 INFO L268 CegarLoopResult]: For program point L232(lines 232 238) no Hoare annotation was computed.
[2020-07-21 10:38:28,940 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 228 242) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 228 242) no Hoare annotation was computed.
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 138 145) no Hoare annotation was computed.
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 138 145) no Hoare annotation was computed.
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 138 145) no Hoare annotation was computed.
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 183 191) no Hoare annotation was computed.
[2020-07-21 10:38:28,941 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 183 191) the Hoare annotation is: true
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 183 191) no Hoare annotation was computed.
[2020-07-21 10:38:28,941 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point L211(lines 211 219) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point L211-2(lines 211 219) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 192 227) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point L199(lines 199 207) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 192 227) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point L199-2(lines 199 207) no Hoare annotation was computed.
[2020-07-21 10:38:28,942 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 192 227) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 890 896) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 890 896) the Hoare annotation is: true
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 519 564) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 519 564) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 519 564) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 832 877) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point L852(lines 852 859) no Hoare annotation was computed.
[2020-07-21 10:38:28,943 INFO L268 CegarLoopResult]: For program point L846(lines 846 866) no Hoare annotation was computed.
[2020-07-21 10:38:28,944 INFO L268 CegarLoopResult]: For program point L846-1(lines 846 866) no Hoare annotation was computed.
[2020-07-21 10:38:28,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 832 877) no Hoare annotation was computed.
[2020-07-21 10:38:28,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 832 877) no Hoare annotation was computed.
[2020-07-21 10:38:28,944 INFO L264 CegarLoopResult]: At program point L480(line 480) 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 10:38:28,944 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 475 485) 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 10:38:28,945 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 475 485) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 475 485) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L268 CegarLoopResult]: For program point L177-1(line 177) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 172 182) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 172 182) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 172 182) no Hoare annotation was computed.
[2020-07-21 10:38:28,945 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 164 171) the Hoare annotation is: true
[2020-07-21 10:38:28,946 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 164 171) no Hoare annotation was computed.
[2020-07-21 10:38:28,946 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 164 171) no Hoare annotation was computed.
[2020-07-21 10:38:28,946 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 131 137) no Hoare annotation was computed.
[2020-07-21 10:38:28,946 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 131 137) the Hoare annotation is: true
[2020-07-21 10:38:28,946 INFO L264 CegarLoopResult]: At program point testENTRY(lines 335 402) 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 10:38:28,946 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed.
[2020-07-21 10:38:28,947 INFO L268 CegarLoopResult]: For program point testFINAL(lines 335 402) no Hoare annotation was computed.
[2020-07-21 10:38:28,947 INFO L264 CegarLoopResult]: At program point L395(lines 344 396) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:28,947 INFO L264 CegarLoopResult]: At program point L385(line 385) 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 10:38:28,947 INFO L268 CegarLoopResult]: For program point L383(lines 383 389) no Hoare annotation was computed.
[2020-07-21 10:38:28,947 INFO L264 CegarLoopResult]: At program point L383-1(lines 375 390) 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 10:38:28,947 INFO L268 CegarLoopResult]: For program point L346(lines 345 394) no Hoare annotation was computed.
[2020-07-21 10:38:28,948 INFO L264 CegarLoopResult]: At program point L377(line 377) 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 10:38:28,948 INFO L268 CegarLoopResult]: For program point L375(lines 375 390) no Hoare annotation was computed.
[2020-07-21 10:38:28,948 INFO L264 CegarLoopResult]: At program point L367(line 367) 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 10:38:28,948 INFO L268 CegarLoopResult]: For program point L365(lines 365 371) no Hoare annotation was computed.
[2020-07-21 10:38:28,948 INFO L268 CegarLoopResult]: For program point L365-1(lines 365 371) no Hoare annotation was computed.
[2020-07-21 10:38:28,948 INFO L264 CegarLoopResult]: At program point L392(lines 345 394) 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 10:38:28,949 INFO L264 CegarLoopResult]: At program point L357(line 357) 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 10:38:28,949 INFO L268 CegarLoopResult]: For program point L355(lines 355 361) no Hoare annotation was computed.
[2020-07-21 10:38:28,949 INFO L268 CegarLoopResult]: For program point testEXIT(lines 335 402) no Hoare annotation was computed.
[2020-07-21 10:38:28,949 INFO L268 CegarLoopResult]: For program point L355-1(lines 355 361) no Hoare annotation was computed.
[2020-07-21 10:38:28,949 INFO L268 CegarLoopResult]: For program point L800(lines 800 820) no Hoare annotation was computed.
[2020-07-21 10:38:28,949 INFO L268 CegarLoopResult]: For program point L800-1(lines 800 820) no Hoare annotation was computed.
[2020-07-21 10:38:28,949 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 786 831) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 786 831) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 786 831) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point L806(lines 806 813) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 301 323) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 301 323) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point L309(lines 309 317) no Hoare annotation was computed.
[2020-07-21 10:38:28,950 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 301 323) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L309-2(lines 309 317) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 683 785) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L733(lines 732 752) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L764-1(line 764) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L729(lines 729 770) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed.
[2020-07-21 10:38:28,951 INFO L268 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 683 785) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L707(lines 707 711) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L771(lines 771 782) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L734(lines 734 738) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L732-2(lines 732 752) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 683 785) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L753(lines 731 754) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L712(lines 712 728) no Hoare annotation was computed.
[2020-07-21 10:38:28,952 INFO L268 CegarLoopResult]: For program point L772(lines 772 779) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 880 889) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 880 889) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 880 889) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed.
[2020-07-21 10:38:28,953 INFO L268 CegarLoopResult]: For program point L158-1(lines 147 163) no Hoare annotation was computed.
[2020-07-21 10:38:28,954 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 147 163) no Hoare annotation was computed.
[2020-07-21 10:38:28,954 INFO L268 CegarLoopResult]: For program point L154(lines 154 160) no Hoare annotation was computed.
[2020-07-21 10:38:28,954 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 147 163) no Hoare annotation was computed.
[2020-07-21 10:38:28,954 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed.
[2020-07-21 10:38:28,954 INFO L268 CegarLoopResult]: For program point L152-1(line 152) no Hoare annotation was computed.
[2020-07-21 10:38:28,954 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 324 332) the Hoare annotation is: true
[2020-07-21 10:38:28,954 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 324 332) no Hoare annotation was computed.
[2020-07-21 10:38:28,955 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 324 332) no Hoare annotation was computed.
[2020-07-21 10:38:28,955 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 280 291) the Hoare annotation is: true
[2020-07-21 10:38:28,955 INFO L268 CegarLoopResult]: For program point L284-1(lines 280 291) no Hoare annotation was computed.
[2020-07-21 10:38:28,955 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 280 291) no Hoare annotation was computed.
[2020-07-21 10:38:28,955 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,955 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,955 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,956 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 292 300) no Hoare annotation was computed.
[2020-07-21 10:38:28,956 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 292 300) no Hoare annotation was computed.
[2020-07-21 10:38:28,956 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 292 300) no Hoare annotation was computed.
[2020-07-21 10:38:28,956 INFO L271 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: true
[2020-07-21 10:38:28,956 INFO L271 CegarLoopResult]: At program point L118(lines 118 124) the Hoare annotation is: true
[2020-07-21 10:38:28,956 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (not (= 0 ~pumpRunning~0))
[2020-07-21 10:38:28,956 INFO L271 CegarLoopResult]: At program point timeShiftENTRY(lines 104 130) the Hoare annotation is: true
[2020-07-21 10:38:28,956 INFO L268 CegarLoopResult]: For program point L111(lines 107 129) no Hoare annotation was computed.
[2020-07-21 10:38:28,957 INFO L268 CegarLoopResult]: For program point L109(lines 107 129) no Hoare annotation was computed.
[2020-07-21 10:38:28,957 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 104 130) no Hoare annotation was computed.
[2020-07-21 10:38:28,957 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 104 130) no Hoare annotation was computed.
[2020-07-21 10:38:28,957 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 414 443) no Hoare annotation was computed.
[2020-07-21 10:38:28,957 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 414 443) the Hoare annotation is: true
[2020-07-21 10:38:28,957 INFO L271 CegarLoopResult]: At program point L439(lines 414 443) the Hoare annotation is: true
[2020-07-21 10:38:28,957 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed.
[2020-07-21 10:38:28,957 INFO L268 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed.
[2020-07-21 10:38:28,958 INFO L271 CegarLoopResult]: At program point L428-1(lines 428 432) the Hoare annotation is: true
[2020-07-21 10:38:28,958 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed.
[2020-07-21 10:38:28,958 INFO L271 CegarLoopResult]: At program point L424-2(lines 424 438) the Hoare annotation is: true
[2020-07-21 10:38:28,958 INFO L271 CegarLoopResult]: At program point L420(line 420) the Hoare annotation is: true
[2020-07-21 10:38:28,958 INFO L268 CegarLoopResult]: For program point L420-1(line 420) no Hoare annotation was computed.
[2020-07-21 10:38:28,958 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 256 267) the Hoare annotation is: true
[2020-07-21 10:38:28,958 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 256 267) no Hoare annotation was computed.
[2020-07-21 10:38:28,959 INFO L268 CegarLoopResult]: For program point L260-1(lines 256 267) no Hoare annotation was computed.
[2020-07-21 10:38:28,959 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 468 474) no Hoare annotation was computed.
[2020-07-21 10:38:28,959 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 468 474) the Hoare annotation is: true
[2020-07-21 10:38:28,959 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,959 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:38:28,959 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:38:28,959 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:28,959 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 243 250) no Hoare annotation was computed.
[2020-07-21 10:38:28,960 INFO L271 CegarLoopResult]: At program point startSystemENTRY(lines 243 250) the Hoare annotation is: true
[2020-07-21 10:38:28,960 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 243 250) no Hoare annotation was computed.
[2020-07-21 10:38:28,960 INFO L268 CegarLoopResult]: For program point L272-1(lines 268 279) no Hoare annotation was computed.
[2020-07-21 10:38:28,960 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 268 279) no Hoare annotation was computed.
[2020-07-21 10:38:28,960 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 268 279) the Hoare annotation is: true
[2020-07-21 10:38:28,960 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 404 411) no Hoare annotation was computed.
[2020-07-21 10:38:28,960 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed.
[2020-07-21 10:38:28,961 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 404 411) the Hoare annotation is: true
[2020-07-21 10:38:28,961 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 404 411) no Hoare annotation was computed.
[2020-07-21 10:38:28,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:38:28 BoogieIcfgContainer
[2020-07-21 10:38:28,978 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:38:28,981 INFO L168 Benchmark]: Toolchain (without parser) took 4907.48 ms. Allocated memory was 145.8 MB in the beginning and 249.0 MB in the end (delta: 103.3 MB). Free memory was 102.3 MB in the beginning and 128.4 MB in the end (delta: -26.1 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:28,982 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-21 10:38:28,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.54 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 171.8 MB in the end (delta: -69.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:28,984 INFO L168 Benchmark]: Boogie Preprocessor took 97.19 ms. Allocated memory is still 203.4 MB. Free memory was 171.8 MB in the beginning and 167.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:28,985 INFO L168 Benchmark]: RCFGBuilder took 1129.91 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 167.0 MB in the beginning and 200.7 MB in the end (delta: -33.7 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:28,986 INFO L168 Benchmark]: TraceAbstraction took 2977.44 ms. Allocated memory was 237.0 MB in the beginning and 249.0 MB in the end (delta: 12.1 MB). Free memory was 199.3 MB in the beginning and 128.4 MB in the end (delta: 70.9 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:28,991 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 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 696.54 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 171.8 MB in the end (delta: -69.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 97.19 ms. Allocated memory is still 203.4 MB. Free memory was 171.8 MB in the beginning and 167.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1129.91 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 167.0 MB in the beginning and 200.7 MB in the end (delta: -33.7 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 2977.44 ms. Allocated memory was 237.0 MB in the beginning and 249.0 MB in the end (delta: 12.1 MB). Free memory was 199.3 MB in the beginning and 128.4 MB in the end (delta: 70.9 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 408]: 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: 424]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 344]: Loop Invariant
Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
- InvariantResult [Line: 414]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 345]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 39 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 448 SDtfs, 144 SDslu, 390 SDs, 0 SdLazy, 61 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 173 PreInvPairs, 188 NumberOfFragments, 304 HoareAnnotationTreeSize, 173 FomulaSimplifications, 60 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 390 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 24502 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2827 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...