/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-b8ad66e
[2020-10-23 17:31:16,881 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-23 17:31:16,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 17:31:16,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 17:31:16,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 17:31:16,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 17:31:16,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 17:31:16,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 17:31:16,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-23 17:31:16,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-23 17:31:16,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-10-23 17:31:16,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-23 17:31:16,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-23 17:31:16,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-23 17:31:16,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-23 17:31:16,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-23 17:31:16,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 17:31:16,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 17:31:16,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 17:31:16,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 17:31:16,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 17:31:16,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-23 17:31:16,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-10-23 17:31:16,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-23 17:31:16,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-23 17:31:16,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-23 17:31:16,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-23 17:31:16,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-23 17:31:16,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-23 17:31:16,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-23 17:31:16,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-23 17:31:16,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-23 17:31:16,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-23 17:31:16,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-23 17:31:16,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-23 17:31:16,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-23 17:31:16,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-23 17:31:16,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-23 17:31:16,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-23 17:31:16,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-23 17:31:17,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-10-23 17:31:17,002 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
[2020-10-23 17:31:17,052 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-23 17:31:17,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 17:31:17,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 17:31:17,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-10-23 17:31:17,057 INFO L138 SettingsManager]: * Use SBE=true
[2020-10-23 17:31:17,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 17:31:17,058 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-23 17:31:17,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-23 17:31:17,059 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-23 17:31:17,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-23 17:31:17,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 17:31:17,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 17:31:17,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 17:31:17,061 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-23 17:31:17,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-23 17:31:17,062 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-23 17:31:17,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-23 17:31:17,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 17:31:17,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-10-23 17:31:17,063 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-23 17:31:17,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-23 17:31:17,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 17:31:17,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 17:31:17,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 17:31:17,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 17:31:17,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-10-23 17:31:17,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 17:31:17,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 17:31:17,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-10-23 17:31:17,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 17:31:17,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 17:31:17,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 17:31:17,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 17:31:17,653 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-23 17:31:17,654 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-23 17:31:17,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c
[2020-10-23 17:31:17,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b899982b/1235ac109ffa4192b8513c1272efa090/FLAG1ddea348d
[2020-10-23 17:31:18,607 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-23 17:31:18,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c
[2020-10-23 17:31:18,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b899982b/1235ac109ffa4192b8513c1272efa090/FLAG1ddea348d
[2020-10-23 17:31:18,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b899982b/1235ac109ffa4192b8513c1272efa090
[2020-10-23 17:31:18,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 17:31:18,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 17:31:18,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 17:31:18,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 17:31:18,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 17:31:18,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:31:18" (1/1) ...
[2020-10-23 17:31:18,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c96fb66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:18, skipping insertion in model container
[2020-10-23 17:31:18,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:31:18" (1/1) ...
[2020-10-23 17:31:18,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-23 17:31:18,917 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-23 17:31:19,367 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 17:31:19,382 INFO L203 MainTranslator]: Completed pre-run
[2020-10-23 17:31:19,502 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 17:31:19,542 INFO L208 MainTranslator]: Completed translation
[2020-10-23 17:31:19,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19 WrapperNode
[2020-10-23 17:31:19,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 17:31:19,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 17:31:19,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 17:31:19,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 17:31:19,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (1/1) ...
[2020-10-23 17:31:19,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 17:31:19,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 17:31:19,663 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 17:31:19,663 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-23 17:31:19,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (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
[2020-10-23 17:31:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 17:31:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 17:31:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-10-23 17:31:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 17:31:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-10-23 17:31:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-10-23 17:31:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-10-23 17:31:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-10-23 17:31:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-10-23 17:31:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-10-23 17:31:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-10-23 17:31:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-10-23 17:31:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-10-23 17:31:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-10-23 17:31:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-10-23 17:31:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-10-23 17:31:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-10-23 17:31:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-10-23 17:31:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-10-23 17:31:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-10-23 17:31:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-10-23 17:31:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-10-23 17:31:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-10-23 17:31:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-10-23 17:31:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-10-23 17:31:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-10-23 17:31:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-10-23 17:31:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-10-23 17:31:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-10-23 17:31:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-10-23 17:31:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 17:31:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-10-23 17:31:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-10-23 17:31:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-10-23 17:31:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-10-23 17:31:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-10-23 17:31:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-10-23 17:31:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-10-23 17:31:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 17:31:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 17:31:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 17:31:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 17:31:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 17:31:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-10-23 17:31:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-10-23 17:31:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-10-23 17:31:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-10-23 17:31:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2020-10-23 17:31:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-10-23 17:31:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-10-23 17:31:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-10-23 17:31:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-10-23 17:31:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-10-23 17:31:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-10-23 17:31:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-10-23 17:31:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-10-23 17:31:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-10-23 17:31:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-10-23 17:31:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-10-23 17:31:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-10-23 17:31:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-10-23 17:31:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-10-23 17:31:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-10-23 17:31:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-10-23 17:31:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-10-23 17:31:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-10-23 17:31:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-10-23 17:31:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 17:31:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-10-23 17:31:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-10-23 17:31:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 17:31:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-10-23 17:31:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-10-23 17:31:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 17:31:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-10-23 17:31:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-10-23 17:31:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-10-23 17:31:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-10-23 17:31:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-10-23 17:31:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-10-23 17:31:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-10-23 17:31:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-10-23 17:31:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-10-23 17:31:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-10-23 17:31:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-10-23 17:31:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-10-23 17:31:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-10-23 17:31:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 17:31:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 17:31:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 17:31:21,528 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 17:31:21,529 INFO L298 CfgBuilder]: Removed 5 assume(true) statements.
[2020-10-23 17:31:21,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:31:21 BoogieIcfgContainer
[2020-10-23 17:31:21,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 17:31:21,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 17:31:21,533 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 17:31:21,537 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-10-23 17:31:21,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:31:18" (1/3) ...
[2020-10-23 17:31:21,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d0cc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:31:21, skipping insertion in model container
[2020-10-23 17:31:21,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:19" (2/3) ...
[2020-10-23 17:31:21,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d0cc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:31:21, skipping insertion in model container
[2020-10-23 17:31:21,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:31:21" (3/3) ...
[2020-10-23 17:31:21,541 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c
[2020-10-23 17:31:21,553 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-23 17:31:21,559 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations.
[2020-10-23 17:31:21,573 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-10-23 17:31:21,603 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-10-23 17:31:21,603 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-10-23 17:31:21,603 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-23 17:31:21,603 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 17:31:21,604 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 17:31:21,604 INFO L382 AbstractCegarLoop]: Difference is false
[2020-10-23 17:31:21,604 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 17:31:21,604 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 17:31:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states.
[2020-10-23 17:31:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-10-23 17:31:21,640 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 17:31:21,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:31:21,641 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:31:21,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:31:21,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1398920060, now seen corresponding path program 1 times
[2020-10-23 17:31:21,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:31:21,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549603596]
[2020-10-23 17:31:21,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:31:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,623 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-10-23 17:31:22,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:31:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:31:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:31:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:31:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:31:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-10-23 17:31:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-10-23 17:31:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 17:31:22,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549603596]
[2020-10-23 17:31:22,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:31:22,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-23 17:31:22,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21947051]
[2020-10-23 17:31:22,797 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 17:31:22,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:31:22,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 17:31:22,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-23 17:31:22,818 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 3 states.
[2020-10-23 17:31:24,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:31:24,050 INFO L93 Difference]: Finished difference Result 265 states and 352 transitions.
[2020-10-23 17:31:24,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 17:31:24,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-10-23 17:31:24,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:31:24,066 INFO L225 Difference]: With dead ends: 265
[2020-10-23 17:31:24,066 INFO L226 Difference]: Without dead ends: 143
[2020-10-23 17:31:24,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-23 17:31:24,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states.
[2020-10-23 17:31:24,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110.
[2020-10-23 17:31:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states.
[2020-10-23 17:31:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions.
[2020-10-23 17:31:24,166 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 47
[2020-10-23 17:31:24,167 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:31:24,167 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions.
[2020-10-23 17:31:24,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 17:31:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions.
[2020-10-23 17:31:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2020-10-23 17:31:24,171 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 17:31:24,172 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:31:24,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-23 17:31:24,172 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:31:24,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:31:24,173 INFO L82 PathProgramCache]: Analyzing trace with hash 108668232, now seen corresponding path program 1 times
[2020-10-23 17:31:24,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:31:24,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526781445]
[2020-10-23 17:31:24,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:31:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,567 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-10-23 17:31:24,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:31:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:31:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:31:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:31:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:31:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-10-23 17:31:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2020-10-23 17:31:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 17:31:24,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526781445]
[2020-10-23 17:31:24,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:31:24,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-23 17:31:24,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374916082]
[2020-10-23 17:31:24,622 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-23 17:31:24,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:31:24,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-23 17:31:24,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-23 17:31:24,623 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 4 states.
[2020-10-23 17:31:25,170 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:31:25,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:31:25,937 INFO L93 Difference]: Finished difference Result 185 states and 227 transitions.
[2020-10-23 17:31:25,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-10-23 17:31:25,938 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48
[2020-10-23 17:31:25,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:31:25,941 INFO L225 Difference]: With dead ends: 185
[2020-10-23 17:31:25,941 INFO L226 Difference]: Without dead ends: 127
[2020-10-23 17:31:25,942 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-23 17:31:25,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states.
[2020-10-23 17:31:25,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 101.
[2020-10-23 17:31:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states.
[2020-10-23 17:31:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions.
[2020-10-23 17:31:25,989 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 48
[2020-10-23 17:31:25,989 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:31:25,989 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions.
[2020-10-23 17:31:25,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-23 17:31:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions.
[2020-10-23 17:31:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2020-10-23 17:31:25,991 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 17:31:25,992 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:31:25,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-23 17:31:25,992 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:31:25,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:31:25,993 INFO L82 PathProgramCache]: Analyzing trace with hash -143425144, now seen corresponding path program 1 times
[2020-10-23 17:31:25,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:31:25,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646911295]
[2020-10-23 17:31:25,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:31:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,342 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-10-23 17:31:26,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:31:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:31:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:31:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:31:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:31:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-10-23 17:31:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-10-23 17:31:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 17:31:26,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646911295]
[2020-10-23 17:31:26,510 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:31:26,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-10-23 17:31:26,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118152310]
[2020-10-23 17:31:26,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-23 17:31:26,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:31:26,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-23 17:31:26,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-10-23 17:31:26,520 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 8 states.
[2020-10-23 17:31:26,940 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 204
[2020-10-23 17:31:27,301 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:27,599 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:27,932 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:28,765 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:31:30,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:31:30,292 INFO L93 Difference]: Finished difference Result 355 states and 443 transitions.
[2020-10-23 17:31:30,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2020-10-23 17:31:30,292 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53
[2020-10-23 17:31:30,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:31:30,296 INFO L225 Difference]: With dead ends: 355
[2020-10-23 17:31:30,297 INFO L226 Difference]: Without dead ends: 278
[2020-10-23 17:31:30,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2020-10-23 17:31:30,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states.
[2020-10-23 17:31:30,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 215.
[2020-10-23 17:31:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states.
[2020-10-23 17:31:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 261 transitions.
[2020-10-23 17:31:30,385 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 261 transitions. Word has length 53
[2020-10-23 17:31:30,385 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:31:30,386 INFO L481 AbstractCegarLoop]: Abstraction has 215 states and 261 transitions.
[2020-10-23 17:31:30,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-23 17:31:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 261 transitions.
[2020-10-23 17:31:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2020-10-23 17:31:30,388 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 17:31:30,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:31:30,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-23 17:31:30,393 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:31:30,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:31:30,394 INFO L82 PathProgramCache]: Analyzing trace with hash 913253116, now seen corresponding path program 1 times
[2020-10-23 17:31:30,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:31:30,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48807995]
[2020-10-23 17:31:30,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:31:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,771 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-10-23 17:31:30,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:31:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:31:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:31:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:31:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:31:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-10-23 17:31:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-10-23 17:31:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-10-23 17:31:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 17:31:30,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48807995]
[2020-10-23 17:31:30,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:31:30,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-10-23 17:31:30,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270064979]
[2020-10-23 17:31:30,943 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-23 17:31:30,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:31:30,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-23 17:31:30,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-10-23 17:31:30,944 INFO L87 Difference]: Start difference. First operand 215 states and 261 transitions. Second operand 8 states.
[2020-10-23 17:31:31,434 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 204
[2020-10-23 17:31:32,560 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:32,963 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 204
[2020-10-23 17:31:33,246 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:33,564 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:33,963 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:31:34,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:31:34,754 INFO L93 Difference]: Finished difference Result 697 states and 921 transitions.
[2020-10-23 17:31:34,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2020-10-23 17:31:34,755 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58
[2020-10-23 17:31:34,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:31:34,764 INFO L225 Difference]: With dead ends: 697
[2020-10-23 17:31:34,765 INFO L226 Difference]: Without dead ends: 506
[2020-10-23 17:31:34,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210
[2020-10-23 17:31:34,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states.
[2020-10-23 17:31:34,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 384.
[2020-10-23 17:31:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states.
[2020-10-23 17:31:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 471 transitions.
[2020-10-23 17:31:34,907 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 471 transitions. Word has length 58
[2020-10-23 17:31:34,908 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:31:34,908 INFO L481 AbstractCegarLoop]: Abstraction has 384 states and 471 transitions.
[2020-10-23 17:31:34,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-23 17:31:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 471 transitions.
[2020-10-23 17:31:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-10-23 17:31:34,911 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 17:31:34,911 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:31:34,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-23 17:31:34,911 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:31:34,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:31:34,912 INFO L82 PathProgramCache]: Analyzing trace with hash 85985528, now seen corresponding path program 1 times
[2020-10-23 17:31:34,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:31:34,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509344910]
[2020-10-23 17:31:34,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:31:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,264 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-10-23 17:31:35,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:31:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:31:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:31:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:31:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:31:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30
[2020-10-23 17:31:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-10-23 17:31:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2020-10-23 17:31:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2020-10-23 17:31:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:31:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 17:31:35,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509344910]
[2020-10-23 17:31:35,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:31:35,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-10-23 17:31:35,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722242798]
[2020-10-23 17:31:35,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-10-23 17:31:35,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:31:35,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-10-23 17:31:35,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-10-23 17:31:35,383 INFO L87 Difference]: Start difference. First operand 384 states and 471 transitions. Second operand 9 states.
[2020-10-23 17:31:35,921 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 204
[2020-10-23 17:31:36,948 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:37,254 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:37,535 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 206
[2020-10-23 17:31:37,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:31:37,959 INFO L93 Difference]: Finished difference Result 766 states and 1022 transitions.
[2020-10-23 17:31:37,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2020-10-23 17:31:37,960 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62
[2020-10-23 17:31:37,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:31:37,961 INFO L225 Difference]: With dead ends: 766
[2020-10-23 17:31:37,961 INFO L226 Difference]: Without dead ends: 0
[2020-10-23 17:31:37,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240
[2020-10-23 17:31:37,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-10-23 17:31:37,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-10-23 17:31:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-10-23 17:31:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-10-23 17:31:37,967 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62
[2020-10-23 17:31:37,967 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:31:37,967 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-10-23 17:31:37,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-10-23 17:31:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-10-23 17:31:37,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-10-23 17:31:37,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-10-23 17:31:37,970 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-10-23 17:31:41,042 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 6
[2020-10-23 17:31:42,722 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 14
[2020-10-23 17:31:43,103 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 9
[2020-10-23 17:31:43,313 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24
[2020-10-23 17:31:43,511 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22
[2020-10-23 17:31:43,703 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1
[2020-10-23 17:31:43,911 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24
[2020-10-23 17:31:44,099 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1
[2020-10-23 17:31:44,354 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 8
[2020-10-23 17:31:44,716 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8
[2020-10-23 17:31:44,952 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2020-10-23 17:31:45,350 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 11
[2020-10-23 17:31:45,557 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1
[2020-10-23 17:31:45,937 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 8
[2020-10-23 17:31:46,155 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22
[2020-10-23 17:31:46,564 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 8
[2020-10-23 17:31:46,979 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 11
[2020-10-23 17:31:47,168 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22
[2020-10-23 17:31:47,357 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22
[2020-10-23 17:31:47,550 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22
[2020-10-23 17:31:47,757 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22
[2020-10-23 17:31:48,139 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 9
[2020-10-23 17:31:48,339 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1
[2020-10-23 17:31:48,544 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1
[2020-10-23 17:31:48,923 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 11
[2020-10-23 17:31:48,941 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed.
[2020-10-23 17:31:48,941 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true
[2020-10-23 17:31:48,941 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed.
[2020-10-23 17:31:48,941 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed.
[2020-10-23 17:31:48,941 INFO L274 CegarLoopResult]: For program point L380(lines 357 381) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 333 388) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L364(lines 364 368) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L364-1(lines 364 368) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 333 388) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L358-2(lines 358 379) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 333 388) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L415-2(lines 415 440) no Hoare annotation was computed.
[2020-10-23 17:31:48,942 INFO L274 CegarLoopResult]: For program point L441(lines 414 442) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 389 448) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point L434-1(line 434) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 389 448) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 389 448) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point L421-1(lines 421 425) no Hoare annotation was computed.
[2020-10-23 17:31:48,943 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 668 674) the Hoare annotation is: true
[2020-10-23 17:31:48,943 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 668 674) no Hoare annotation was computed.
[2020-10-23 17:31:48,944 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 675 683) no Hoare annotation was computed.
[2020-10-23 17:31:48,944 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 675 683) the Hoare annotation is: true
[2020-10-23 17:31:48,944 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 675 683) no Hoare annotation was computed.
[2020-10-23 17:31:48,944 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 766 788) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,944 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 766 788) no Hoare annotation was computed.
[2020-10-23 17:31:48,944 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 766 788) no Hoare annotation was computed.
[2020-10-23 17:31:48,945 INFO L270 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-10-23 17:31:48,945 INFO L270 CegarLoopResult]: At program point L778-1(line 778) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-10-23 17:31:48,945 INFO L274 CegarLoopResult]: For program point L776(lines 776 783) no Hoare annotation was computed.
[2020-10-23 17:31:48,945 INFO L274 CegarLoopResult]: For program point L776-1(lines 776 783) no Hoare annotation was computed.
[2020-10-23 17:31:48,945 INFO L274 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed.
[2020-10-23 17:31:48,945 INFO L270 CegarLoopResult]: At program point L773(line 773) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,946 INFO L270 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,946 INFO L270 CegarLoopResult]: At program point L772-1(line 772) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,946 INFO L274 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed.
[2020-10-23 17:31:48,946 INFO L274 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed.
[2020-10-23 17:31:48,946 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 725 748) no Hoare annotation was computed.
[2020-10-23 17:31:48,946 INFO L274 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed.
[2020-10-23 17:31:48,946 INFO L274 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed.
[2020-10-23 17:31:48,946 INFO L274 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 725 748) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 725 748) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed.
[2020-10-23 17:31:48,947 INFO L274 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed.
[2020-10-23 17:31:48,948 INFO L274 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed.
[2020-10-23 17:31:48,948 INFO L274 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed.
[2020-10-23 17:31:48,948 INFO L274 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed.
[2020-10-23 17:31:48,948 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 257 271) no Hoare annotation was computed.
[2020-10-23 17:31:48,948 INFO L270 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2020-10-23 17:31:48,948 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 257 271) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-10-23 17:31:48,948 INFO L274 CegarLoopResult]: For program point L261(lines 261 267) no Hoare annotation was computed.
[2020-10-23 17:31:48,948 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 257 271) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 212 220) the Hoare annotation is: true
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 212 220) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point L251-1(line 251) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 221 256) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point L240-2(lines 240 248) no Hoare annotation was computed.
[2020-10-23 17:31:48,949 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 221 256) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point L228(lines 228 236) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point L228-2(lines 228 236) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 661 667) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 661 667) the Hoare annotation is: true
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 287 332) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 287 332) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 287 332) no Hoare annotation was computed.
[2020-10-23 17:31:48,950 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 600 645) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point L631(lines 631 632) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point L624(lines 624 625) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 624 625) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 631 632) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point L620(lines 620 627) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 600 645) no Hoare annotation was computed.
[2020-10-23 17:31:48,951 INFO L274 CegarLoopResult]: For program point L614(lines 614 634) no Hoare annotation was computed.
[2020-10-23 17:31:48,952 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 600 645) no Hoare annotation was computed.
[2020-10-23 17:31:48,952 INFO L274 CegarLoopResult]: For program point L614-1(lines 614 634) no Hoare annotation was computed.
[2020-10-23 17:31:48,952 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 756 765) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,952 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 756 765) no Hoare annotation was computed.
[2020-10-23 17:31:48,952 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 756 765) no Hoare annotation was computed.
[2020-10-23 17:31:48,952 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 201 211) the Hoare annotation is: true
[2020-10-23 17:31:48,952 INFO L277 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: true
[2020-10-23 17:31:48,953 INFO L274 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed.
[2020-10-23 17:31:48,953 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed.
[2020-10-23 17:31:48,953 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 201 211) no Hoare annotation was computed.
[2020-10-23 17:31:48,953 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 193 200) the Hoare annotation is: true
[2020-10-23 17:31:48,953 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed.
[2020-10-23 17:31:48,953 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 193 200) no Hoare annotation was computed.
[2020-10-23 17:31:48,953 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 160 184) no Hoare annotation was computed.
[2020-10-23 17:31:48,953 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 160 184) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,954 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,954 INFO L274 CegarLoopResult]: For program point L179-1(lines 160 184) no Hoare annotation was computed.
[2020-10-23 17:31:48,954 INFO L270 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,954 INFO L270 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,954 INFO L274 CegarLoopResult]: For program point L168(lines 168 176) no Hoare annotation was computed.
[2020-10-23 17:31:48,954 INFO L270 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,954 INFO L274 CegarLoopResult]: For program point L166-1(line 166) no Hoare annotation was computed.
[2020-10-23 17:31:48,954 INFO L274 CegarLoopResult]: For program point L164(lines 164 181) no Hoare annotation was computed.
[2020-10-23 17:31:48,955 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed.
[2020-10-23 17:31:48,955 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true
[2020-10-23 17:31:48,955 INFO L270 CegarLoopResult]: At program point testENTRY(lines 48 115) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,955 INFO L274 CegarLoopResult]: For program point L60(lines 60 64) no Hoare annotation was computed.
[2020-10-23 17:31:48,955 INFO L274 CegarLoopResult]: For program point testFINAL(lines 48 115) no Hoare annotation was computed.
[2020-10-23 17:31:48,955 INFO L270 CegarLoopResult]: At program point L108(lines 57 109) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-10-23 17:31:48,955 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-10-23 17:31:48,956 INFO L274 CegarLoopResult]: For program point L96(lines 96 102) no Hoare annotation was computed.
[2020-10-23 17:31:48,956 INFO L270 CegarLoopResult]: At program point L96-1(lines 88 103) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-10-23 17:31:48,956 INFO L274 CegarLoopResult]: For program point L59(lines 58 107) no Hoare annotation was computed.
[2020-10-23 17:31:48,956 INFO L270 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-10-23 17:31:48,956 INFO L274 CegarLoopResult]: For program point L88(lines 88 103) no Hoare annotation was computed.
[2020-10-23 17:31:48,956 INFO L270 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-10-23 17:31:48,956 INFO L274 CegarLoopResult]: For program point L78(lines 78 84) no Hoare annotation was computed.
[2020-10-23 17:31:48,956 INFO L274 CegarLoopResult]: For program point L78-1(lines 78 84) no Hoare annotation was computed.
[2020-10-23 17:31:48,957 INFO L270 CegarLoopResult]: At program point L105(lines 58 107) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-10-23 17:31:48,957 INFO L270 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-10-23 17:31:48,957 INFO L274 CegarLoopResult]: For program point L68(lines 68 74) no Hoare annotation was computed.
[2020-10-23 17:31:48,957 INFO L274 CegarLoopResult]: For program point L68-1(lines 68 74) no Hoare annotation was computed.
[2020-10-23 17:31:48,957 INFO L274 CegarLoopResult]: For program point testEXIT(lines 48 115) no Hoare annotation was computed.
[2020-10-23 17:31:48,957 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 578 579) no Hoare annotation was computed.
[2020-10-23 17:31:48,957 INFO L274 CegarLoopResult]: For program point L574(lines 574 581) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 585 586) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 554 599) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point L568(lines 568 588) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point L568-1(lines 568 588) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 554 599) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 554 599) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point L585(lines 585 586) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point L578(lines 578 579) no Hoare annotation was computed.
[2020-10-23 17:31:48,958 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 451 553) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point L475(lines 475 479) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point L502(lines 502 506) no Hoare annotation was computed.
[2020-10-23 17:31:48,959 INFO L274 CegarLoopResult]: For program point L500-2(lines 500 520) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L521(lines 499 522) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 451 553) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L480(lines 480 496) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L540(lines 540 547) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L501(lines 500 520) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L532-1(line 532) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 451 553) no Hoare annotation was computed.
[2020-10-23 17:31:48,960 INFO L274 CegarLoopResult]: For program point L497(lines 497 538) no Hoare annotation was computed.
[2020-10-23 17:31:48,961 INFO L274 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed.
[2020-10-23 17:31:48,961 INFO L274 CegarLoopResult]: For program point L516-1(line 516) no Hoare annotation was computed.
[2020-10-23 17:31:48,961 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 651 660) no Hoare annotation was computed.
[2020-10-23 17:31:48,961 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 651 660) no Hoare annotation was computed.
[2020-10-23 17:31:48,961 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 651 660) no Hoare annotation was computed.
[2020-10-23 17:31:48,961 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 185 192) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 185 192) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 185 192) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 887 895) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed.
[2020-10-23 17:31:48,962 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed.
[2020-10-23 17:31:48,963 INFO L274 CegarLoopResult]: For program point L847-1(lines 843 854) no Hoare annotation was computed.
[2020-10-23 17:31:48,963 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-10-23 17:31:48,963 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed.
[2020-10-23 17:31:48,963 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,963 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,963 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,963 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 128 151) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,963 INFO L270 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,964 INFO L270 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:31:48,964 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 128 151) no Hoare annotation was computed.
[2020-10-23 17:31:48,964 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 128 151) no Hoare annotation was computed.
[2020-10-23 17:31:48,964 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2020-10-23 17:31:48,964 INFO L274 CegarLoopResult]: For program point L132(lines 131 150) no Hoare annotation was computed.
[2020-10-23 17:31:48,964 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 695 724) no Hoare annotation was computed.
[2020-10-23 17:31:48,964 INFO L277 CegarLoopResult]: At program point L705-2(lines 705 719) the Hoare annotation is: true
[2020-10-23 17:31:48,964 INFO L277 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: true
[2020-10-23 17:31:48,964 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 695 724) the Hoare annotation is: true
[2020-10-23 17:31:48,965 INFO L274 CegarLoopResult]: For program point L701-1(line 701) no Hoare annotation was computed.
[2020-10-23 17:31:48,965 INFO L277 CegarLoopResult]: At program point L720(lines 695 724) the Hoare annotation is: true
[2020-10-23 17:31:48,965 INFO L274 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed.
[2020-10-23 17:31:48,965 INFO L274 CegarLoopResult]: For program point L709(lines 709 713) no Hoare annotation was computed.
[2020-10-23 17:31:48,965 INFO L277 CegarLoopResult]: At program point L709-1(lines 709 713) the Hoare annotation is: true
[2020-10-23 17:31:48,965 INFO L274 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed.
[2020-10-23 17:31:48,965 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true
[2020-10-23 17:31:48,965 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed.
[2020-10-23 17:31:48,965 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed.
[2020-10-23 17:31:48,966 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: true
[2020-10-23 17:31:48,966 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed.
[2020-10-23 17:31:48,966 INFO L274 CegarLoopResult]: For program point L823-1(lines 819 830) no Hoare annotation was computed.
[2020-10-23 17:31:48,966 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 749 755) no Hoare annotation was computed.
[2020-10-23 17:31:48,966 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 749 755) the Hoare annotation is: true
[2020-10-23 17:31:48,966 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,966 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2020-10-23 17:31:48,966 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed.
[2020-10-23 17:31:48,967 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 272 279) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0)))
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 272 279) no Hoare annotation was computed.
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed.
[2020-10-23 17:31:48,967 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point L835-1(lines 831 842) no Hoare annotation was computed.
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed.
[2020-10-23 17:31:48,967 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 685 692) no Hoare annotation was computed.
[2020-10-23 17:31:48,968 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 685 692) the Hoare annotation is: true
[2020-10-23 17:31:48,968 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 685 692) no Hoare annotation was computed.
[2020-10-23 17:31:48,968 INFO L270 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)))
[2020-10-23 17:31:48,968 INFO L274 CegarLoopResult]: For program point L800-1(line 800) no Hoare annotation was computed.
[2020-10-23 17:31:48,968 INFO L274 CegarLoopResult]: For program point L798(lines 798 811) no Hoare annotation was computed.
[2020-10-23 17:31:48,968 INFO L274 CegarLoopResult]: For program point L798-1(lines 790 814) no Hoare annotation was computed.
[2020-10-23 17:31:48,968 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 790 814) the Hoare annotation is: true
[2020-10-23 17:31:48,968 INFO L277 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: true
[2020-10-23 17:31:48,969 INFO L274 CegarLoopResult]: For program point L796-1(line 796) no Hoare annotation was computed.
[2020-10-23 17:31:48,969 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 790 814) no Hoare annotation was computed.
[2020-10-23 17:31:48,969 INFO L270 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (not (= ~pumpRunning~0 0))
[2020-10-23 17:31:48,969 INFO L274 CegarLoopResult]: For program point L802(lines 802 808) no Hoare annotation was computed.
[2020-10-23 17:31:48,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:31:48 BoogieIcfgContainer
[2020-10-23 17:31:48,985 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-23 17:31:48,987 INFO L168 Benchmark]: Toolchain (without parser) took 30146.49 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 126.0 MB in the beginning and 157.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 229.8 MB. Max. memory is 8.0 GB.
[2020-10-23 17:31:48,988 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 17:31:48,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.11 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB.
[2020-10-23 17:31:48,990 INFO L168 Benchmark]: Boogie Preprocessor took 117.05 ms. Allocated memory is still 151.0 MB. Free memory was 104.6 MB in the beginning and 133.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB.
[2020-10-23 17:31:48,990 INFO L168 Benchmark]: RCFGBuilder took 1868.81 ms. Allocated memory is still 151.0 MB. Free memory was 133.6 MB in the beginning and 130.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB.
[2020-10-23 17:31:48,991 INFO L168 Benchmark]: TraceAbstraction took 27452.44 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 130.2 MB in the beginning and 157.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 233.0 MB. Max. memory is 8.0 GB.
[2020-10-23 17:31:48,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 695.11 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 117.05 ms. Allocated memory is still 151.0 MB. Free memory was 104.6 MB in the beginning and 133.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1868.81 ms. Allocated memory is still 151.0 MB. Free memory was 133.6 MB in the beginning and 130.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 27452.44 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 130.2 MB in the beginning and 157.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 233.0 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- PositiveResult [Line: 578]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- PositiveResult [Line: 624]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- PositiveResult [Line: 631]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
5 specifications checked. All of them hold
- InvariantResult [Line: 695]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 57]: Loop Invariant
Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)
- InvariantResult [Line: 58]: Loop Invariant
Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
- InvariantResult [Line: 705]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 38 procedures, 226 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 488 SDtfs, 765 SDslu, 440 SDs, 0 SdLazy, 2048 SolverSat, 554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=384occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 244 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 510 PreInvPairs, 613 NumberOfFragments, 723 HoareAnnotationTreeSize, 510 FomulaSimplifications, 118987 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 18824 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 80162 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...