/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_spec5_product02.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-dev-36cd7be
[2021-02-23 13:02:10,799 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-02-23 13:02:10,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-02-23 13:02:10,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-02-23 13:02:10,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-02-23 13:02:10,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-02-23 13:02:10,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-02-23 13:02:10,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-02-23 13:02:10,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-02-23 13:02:10,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-02-23 13:02:10,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-02-23 13:02:10,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-02-23 13:02:10,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-02-23 13:02:10,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-02-23 13:02:10,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-02-23 13:02:10,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-02-23 13:02:10,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-02-23 13:02:10,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-02-23 13:02:10,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-02-23 13:02:10,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-02-23 13:02:10,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-02-23 13:02:10,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-02-23 13:02:10,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-02-23 13:02:10,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-02-23 13:02:10,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-02-23 13:02:10,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-02-23 13:02:10,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-02-23 13:02:10,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-02-23 13:02:10,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-02-23 13:02:10,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-02-23 13:02:10,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-02-23 13:02:10,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-02-23 13:02:10,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-02-23 13:02:10,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-02-23 13:02:10,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-02-23 13:02:10,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-02-23 13:02:10,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-02-23 13:02:10,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-02-23 13:02:10,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-02-23 13:02:10,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-02-23 13:02:10,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-02-23 13:02:10,958 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
[2021-02-23 13:02:11,008 INFO L113 SettingsManager]: Loading preferences was successful
[2021-02-23 13:02:11,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-02-23 13:02:11,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-02-23 13:02:11,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-02-23 13:02:11,013 INFO L138 SettingsManager]: * Use SBE=true
[2021-02-23 13:02:11,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-02-23 13:02:11,013 INFO L138 SettingsManager]: * sizeof long=4
[2021-02-23 13:02:11,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-02-23 13:02:11,014 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-02-23 13:02:11,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-02-23 13:02:11,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-02-23 13:02:11,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-02-23 13:02:11,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-02-23 13:02:11,016 INFO L138 SettingsManager]: * sizeof long double=12
[2021-02-23 13:02:11,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-02-23 13:02:11,016 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-02-23 13:02:11,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-02-23 13:02:11,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-02-23 13:02:11,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-02-23 13:02:11,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-02-23 13:02:11,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-02-23 13:02:11,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-02-23 13:02:11,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-02-23 13:02:11,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-02-23 13:02:11,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-02-23 13:02:11,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-02-23 13:02:11,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-02-23 13:02:11,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-02-23 13:02:11,019 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-02-23 13:02:11,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-02-23 13:02:11,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-02-23 13:02:11,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-02-23 13:02:11,424 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-02-23 13:02:11,425 INFO L275 PluginConnector]: CDTParser initialized
[2021-02-23 13:02:11,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c
[2021-02-23 13:02:11,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1a1e112/6b700c4c3e0849f68cb3391b9f93b06c/FLAG982cc4437
[2021-02-23 13:02:12,186 INFO L306 CDTParser]: Found 1 translation units.
[2021-02-23 13:02:12,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c
[2021-02-23 13:02:12,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1a1e112/6b700c4c3e0849f68cb3391b9f93b06c/FLAG982cc4437
[2021-02-23 13:02:12,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1a1e112/6b700c4c3e0849f68cb3391b9f93b06c
[2021-02-23 13:02:12,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-02-23 13:02:12,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-02-23 13:02:12,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-02-23 13:02:12,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-02-23 13:02:12,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-02-23 13:02:12,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:02:12" (1/1) ...
[2021-02-23 13:02:12,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579a3d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:12, skipping insertion in model container
[2021-02-23 13:02:12,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:02:12" (1/1) ...
[2021-02-23 13:02:12,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-02-23 13:02:12,590 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-02-23 13:02:12,876 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c[14645,14658]
[2021-02-23 13:02:12,912 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-23 13:02:12,938 INFO L203 MainTranslator]: Completed pre-run
[2021-02-23 13:02:13,042 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c[14645,14658]
[2021-02-23 13:02:13,055 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-23 13:02:13,101 INFO L208 MainTranslator]: Completed translation
[2021-02-23 13:02:13,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13 WrapperNode
[2021-02-23 13:02:13,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-02-23 13:02:13,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-02-23 13:02:13,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-02-23 13:02:13,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-02-23 13:02:13,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (1/1) ...
[2021-02-23 13:02:13,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-02-23 13:02:13,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-02-23 13:02:13,196 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-02-23 13:02:13,196 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-02-23 13:02:13,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (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
[2021-02-23 13:02:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2021-02-23 13:02:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-02-23 13:02:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2021-02-23 13:02:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2021-02-23 13:02:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2021-02-23 13:02:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2021-02-23 13:02:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2021-02-23 13:02:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2021-02-23 13:02:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2021-02-23 13:02:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2021-02-23 13:02:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2021-02-23 13:02:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2021-02-23 13:02:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2021-02-23 13:02:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2021-02-23 13:02:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2021-02-23 13:02:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2021-02-23 13:02:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2021-02-23 13:02:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2021-02-23 13:02:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2021-02-23 13:02:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2021-02-23 13:02:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2021-02-23 13:02:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2021-02-23 13:02:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2021-02-23 13:02:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2021-02-23 13:02:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2021-02-23 13:02:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2021-02-23 13:02:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2021-02-23 13:02:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2021-02-23 13:02:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2021-02-23 13:02:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2021-02-23 13:02:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2021-02-23 13:02:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2021-02-23 13:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2021-02-23 13:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2021-02-23 13:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2021-02-23 13:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-02-23 13:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2021-02-23 13:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2021-02-23 13:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2021-02-23 13:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2021-02-23 13:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2021-02-23 13:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-02-23 13:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2021-02-23 13:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-02-23 13:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-02-23 13:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2021-02-23 13:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-02-23 13:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2021-02-23 13:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2021-02-23 13:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-02-23 13:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2021-02-23 13:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2021-02-23 13:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2021-02-23 13:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2021-02-23 13:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2021-02-23 13:02:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2021-02-23 13:02:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2021-02-23 13:02:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2021-02-23 13:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2021-02-23 13:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2021-02-23 13:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2021-02-23 13:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2021-02-23 13:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2021-02-23 13:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2021-02-23 13:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2021-02-23 13:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2021-02-23 13:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2021-02-23 13:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2021-02-23 13:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2021-02-23 13:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2021-02-23 13:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-02-23 13:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-02-23 13:02:14,476 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-02-23 13:02:14,476 INFO L299 CfgBuilder]: Removed 5 assume(true) statements.
[2021-02-23 13:02:14,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:02:14 BoogieIcfgContainer
[2021-02-23 13:02:14,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-02-23 13:02:14,482 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-02-23 13:02:14,482 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-02-23 13:02:14,485 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-02-23 13:02:14,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 01:02:12" (1/3) ...
[2021-02-23 13:02:14,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a33204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:02:14, skipping insertion in model container
[2021-02-23 13:02:14,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:02:13" (2/3) ...
[2021-02-23 13:02:14,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a33204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:02:14, skipping insertion in model container
[2021-02-23 13:02:14,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:02:14" (3/3) ...
[2021-02-23 13:02:14,489 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c
[2021-02-23 13:02:14,497 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-02-23 13:02:14,503 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-02-23 13:02:14,523 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-02-23 13:02:14,552 INFO L376 AbstractCegarLoop]: Interprodecural is true
[2021-02-23 13:02:14,552 INFO L377 AbstractCegarLoop]: Hoare is true
[2021-02-23 13:02:14,552 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-02-23 13:02:14,552 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-02-23 13:02:14,553 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-02-23 13:02:14,553 INFO L381 AbstractCegarLoop]: Difference is false
[2021-02-23 13:02:14,553 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-02-23 13:02:14,553 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-02-23 13:02:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states.
[2021-02-23 13:02:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2021-02-23 13:02:14,585 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:02:14,586 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:02:14,586 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:02:14,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:02:14,593 INFO L82 PathProgramCache]: Analyzing trace with hash -50240397, now seen corresponding path program 1 times
[2021-02-23 13:02:14,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:02:14,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495597876]
[2021-02-23 13:02:14,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:02:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:14,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:14,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:14,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:14,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,328 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2021-02-23 13:02:15,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2021-02-23 13:02:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:02:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2021-02-23 13:02:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-02-23 13:02:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2021-02-23 13:02:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2021-02-23 13:02:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2021-02-23 13:02:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2021-02-23 13:02:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:15,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:15,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2021-02-23 13:02:15,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495597876]
[2021-02-23 13:02:15,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:02:15,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-02-23 13:02:15,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146303773]
[2021-02-23 13:02:15,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-02-23 13:02:15,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:02:15,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-02-23 13:02:15,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-02-23 13:02:15,511 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 4 states.
[2021-02-23 13:02:16,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:02:16,458 INFO L93 Difference]: Finished difference Result 215 states and 284 transitions.
[2021-02-23 13:02:16,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-02-23 13:02:16,460 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2021-02-23 13:02:16,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:02:16,473 INFO L225 Difference]: With dead ends: 215
[2021-02-23 13:02:16,473 INFO L226 Difference]: Without dead ends: 121
[2021-02-23 13:02:16,478 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-02-23 13:02:16,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states.
[2021-02-23 13:02:16,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 95.
[2021-02-23 13:02:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2021-02-23 13:02:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions.
[2021-02-23 13:02:16,560 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59
[2021-02-23 13:02:16,561 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:02:16,561 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions.
[2021-02-23 13:02:16,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-02-23 13:02:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions.
[2021-02-23 13:02:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2021-02-23 13:02:16,565 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:02:16,565 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:02:16,565 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-02-23 13:02:16,566 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:02:16,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:02:16,566 INFO L82 PathProgramCache]: Analyzing trace with hash -680783463, now seen corresponding path program 1 times
[2021-02-23 13:02:16,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:02:16,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789340396]
[2021-02-23 13:02:16,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:02:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:16,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:16,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:16,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:16,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:16,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:16,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:16,980 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2021-02-23 13:02:16,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2021-02-23 13:02:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:02:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2021-02-23 13:02:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-02-23 13:02:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2021-02-23 13:02:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,037 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2021-02-23 13:02:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2021-02-23 13:02:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2021-02-23 13:02:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:17,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:17,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2021-02-23 13:02:17,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789340396]
[2021-02-23 13:02:17,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:02:17,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-02-23 13:02:17,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474482478]
[2021-02-23 13:02:17,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-02-23 13:02:17,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:02:17,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-02-23 13:02:17,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-02-23 13:02:17,070 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states.
[2021-02-23 13:02:17,704 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 208
[2021-02-23 13:02:18,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:02:18,310 INFO L93 Difference]: Finished difference Result 156 states and 192 transitions.
[2021-02-23 13:02:18,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-02-23 13:02:18,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2021-02-23 13:02:18,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:02:18,314 INFO L225 Difference]: With dead ends: 156
[2021-02-23 13:02:18,314 INFO L226 Difference]: Without dead ends: 111
[2021-02-23 13:02:18,315 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2021-02-23 13:02:18,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2021-02-23 13:02:18,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86.
[2021-02-23 13:02:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states.
[2021-02-23 13:02:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions.
[2021-02-23 13:02:18,353 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60
[2021-02-23 13:02:18,354 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:02:18,354 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions.
[2021-02-23 13:02:18,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-02-23 13:02:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions.
[2021-02-23 13:02:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2021-02-23 13:02:18,356 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:02:18,357 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:02:18,357 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-02-23 13:02:18,357 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:02:18,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:02:18,358 INFO L82 PathProgramCache]: Analyzing trace with hash -986195119, now seen corresponding path program 1 times
[2021-02-23 13:02:18,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:02:18,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029383922]
[2021-02-23 13:02:18,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:02:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:18,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:18,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:18,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:18,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:18,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:02:18,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:02:18,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:02:18,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:18,933 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2021-02-23 13:02:18,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:18,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:02:18,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2021-02-23 13:02:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:18,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:18,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:02:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:18,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:18,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:18,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2021-02-23 13:02:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:18,998 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size
[2021-02-23 13:02:18,999 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11
[2021-02-23 13:02:19,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-02-23 13:02:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:19,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:19,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:19,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2021-02-23 13:02:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:19,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:19,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:19,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2021-02-23 13:02:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:19,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:19,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:19,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:19,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:19,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:19,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2021-02-23 13:02:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:19,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:19,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:19,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2021-02-23 13:02:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:19,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:19,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2021-02-23 13:02:19,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029383922]
[2021-02-23 13:02:19,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:02:19,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2021-02-23 13:02:19,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26260396]
[2021-02-23 13:02:19,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-02-23 13:02:19,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:02:19,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-02-23 13:02:19,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2021-02-23 13:02:19,073 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states.
[2021-02-23 13:02:19,635 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2021-02-23 13:02:20,109 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2021-02-23 13:02:20,507 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2021-02-23 13:02:20,882 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2021-02-23 13:02:21,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:02:21,915 INFO L93 Difference]: Finished difference Result 169 states and 211 transitions.
[2021-02-23 13:02:21,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-02-23 13:02:21,916 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2021-02-23 13:02:21,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:02:21,920 INFO L225 Difference]: With dead ends: 169
[2021-02-23 13:02:21,920 INFO L226 Difference]: Without dead ends: 111
[2021-02-23 13:02:21,921 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2021-02-23 13:02:21,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2021-02-23 13:02:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86.
[2021-02-23 13:02:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states.
[2021-02-23 13:02:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions.
[2021-02-23 13:02:21,957 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65
[2021-02-23 13:02:21,957 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:02:21,957 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions.
[2021-02-23 13:02:21,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2021-02-23 13:02:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions.
[2021-02-23 13:02:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2021-02-23 13:02:21,959 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:02:21,959 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:02:21,960 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-02-23 13:02:21,960 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:02:21,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:02:21,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1882915666, now seen corresponding path program 1 times
[2021-02-23 13:02:21,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:02:21,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167662224]
[2021-02-23 13:02:21,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:02:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:22,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:22,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:22,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,492 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2021-02-23 13:02:22,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:22,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2021-02-23 13:02:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,527 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:02:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2021-02-23 13:02:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2021-02-23 13:02:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2021-02-23 13:02:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2021-02-23 13:02:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:02:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2021-02-23 13:02:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2021-02-23 13:02:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:02:22,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2021-02-23 13:02:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:02:22,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:02:22,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:02:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-02-23 13:02:22,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167662224]
[2021-02-23 13:02:22,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:02:22,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-02-23 13:02:22,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053257328]
[2021-02-23 13:02:22,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-02-23 13:02:22,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:02:22,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-02-23 13:02:22,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-02-23 13:02:22,594 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 8 states.
[2021-02-23 13:02:23,099 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2021-02-23 13:02:23,963 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2021-02-23 13:02:24,712 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2021-02-23 13:02:25,114 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2021-02-23 13:02:25,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:02:25,188 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions.
[2021-02-23 13:02:25,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-02-23 13:02:25,189 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68
[2021-02-23 13:02:25,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:02:25,190 INFO L225 Difference]: With dead ends: 161
[2021-02-23 13:02:25,190 INFO L226 Difference]: Without dead ends: 0
[2021-02-23 13:02:25,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2021-02-23 13:02:25,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-02-23 13:02:25,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-02-23 13:02:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-02-23 13:02:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-02-23 13:02:25,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2021-02-23 13:02:25,194 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:02:25,194 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-02-23 13:02:25,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2021-02-23 13:02:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-02-23 13:02:25,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-02-23 13:02:25,195 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-02-23 13:02:25,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-02-23 13:02:26,881 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 21
[2021-02-23 13:02:27,105 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 21
[2021-02-23 13:02:27,380 WARN L202 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 21
[2021-02-23 13:02:27,604 WARN L202 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2021-02-23 13:02:27,845 WARN L202 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2021-02-23 13:02:28,067 WARN L202 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2021-02-23 13:02:28,364 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 21
[2021-02-23 13:02:28,626 WARN L202 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11
[2021-02-23 13:02:28,868 WARN L202 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 21
[2021-02-23 13:02:29,257 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2021-02-23 13:02:29,562 WARN L202 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 21
[2021-02-23 13:02:29,842 WARN L202 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16
[2021-02-23 13:02:30,135 WARN L202 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2021-02-23 13:02:30,421 WARN L202 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2021-02-23 13:02:30,680 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2021-02-23 13:02:30,716 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed.
[2021-02-23 13:02:30,716 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed.
[2021-02-23 13:02:30,716 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed.
[2021-02-23 13:02:30,716 INFO L189 CegarLoopUtils]: For program point L125(lines 125 129) no Hoare annotation was computed.
[2021-02-23 13:02:30,716 INFO L189 CegarLoopUtils]: For program point L125-1(lines 125 129) no Hoare annotation was computed.
[2021-02-23 13:02:30,716 INFO L189 CegarLoopUtils]: For program point L120(line 120) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 140) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point L141(lines 118 142) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point L182(lines 182 186) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed.
[2021-02-23 13:02:30,717 INFO L189 CegarLoopUtils]: For program point L182-1(lines 182 186) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point L177(line 177) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point L176-2(lines 176 201) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point L202(lines 175 203) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point L195(line 195) no Hoare annotation was computed.
[2021-02-23 13:02:30,718 INFO L189 CegarLoopUtils]: For program point L195-1(line 195) no Hoare annotation was computed.
[2021-02-23 13:02:30,719 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 767 773) the Hoare annotation is: true
[2021-02-23 13:02:30,719 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 767 773) no Hoare annotation was computed.
[2021-02-23 13:02:30,719 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 774 782) no Hoare annotation was computed.
[2021-02-23 13:02:30,719 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 774 782) the Hoare annotation is: true
[2021-02-23 13:02:30,719 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 774 782) no Hoare annotation was computed.
[2021-02-23 13:02:30,720 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 698 705) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2021-02-23 13:02:30,720 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1EXIT(lines 698 705) no Hoare annotation was computed.
[2021-02-23 13:02:30,720 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1FINAL(lines 698 705) no Hoare annotation was computed.
[2021-02-23 13:02:30,720 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 706 715) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2021-02-23 13:02:30,720 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2EXIT(lines 706 715) no Hoare annotation was computed.
[2021-02-23 13:02:30,720 INFO L189 CegarLoopUtils]: For program point L711(line 711) no Hoare annotation was computed.
[2021-02-23 13:02:30,721 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2FINAL(lines 706 715) no Hoare annotation was computed.
[2021-02-23 13:02:30,721 INFO L185 CegarLoopUtils]: At program point L731(line 731) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2021-02-23 13:02:30,721 INFO L189 CegarLoopUtils]: For program point L729(lines 729 735) no Hoare annotation was computed.
[2021-02-23 13:02:30,721 INFO L189 CegarLoopUtils]: For program point L728(lines 728 738) no Hoare annotation was computed.
[2021-02-23 13:02:30,721 INFO L192 CegarLoopUtils]: At program point L726(line 726) the Hoare annotation is: true
[2021-02-23 13:02:30,721 INFO L189 CegarLoopUtils]: For program point L726-1(line 726) no Hoare annotation was computed.
[2021-02-23 13:02:30,721 INFO L189 CegarLoopUtils]: For program point L724(lines 724 741) no Hoare annotation was computed.
[2021-02-23 13:02:30,721 INFO L189 CegarLoopUtils]: For program point L724-1(lines 716 744) no Hoare annotation was computed.
[2021-02-23 13:02:30,722 INFO L192 CegarLoopUtils]: At program point L722(line 722) the Hoare annotation is: true
[2021-02-23 13:02:30,722 INFO L189 CegarLoopUtils]: For program point L722-1(line 722) no Hoare annotation was computed.
[2021-02-23 13:02:30,722 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 716 744) the Hoare annotation is: true
[2021-02-23 13:02:30,722 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__3EXIT(lines 716 744) no Hoare annotation was computed.
[2021-02-23 13:02:30,722 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed.
[2021-02-23 13:02:30,722 INFO L185 CegarLoopUtils]: At program point L864(line 864) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2021-02-23 13:02:30,722 INFO L185 CegarLoopUtils]: At program point L863(line 863) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2021-02-23 13:02:30,723 INFO L185 CegarLoopUtils]: At program point L863-1(line 863) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2021-02-23 13:02:30,723 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 857 879) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2021-02-23 13:02:30,723 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 857 879) no Hoare annotation was computed.
[2021-02-23 13:02:30,723 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 857 879) no Hoare annotation was computed.
[2021-02-23 13:02:30,723 INFO L185 CegarLoopUtils]: At program point L869(line 869) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)))
[2021-02-23 13:02:30,724 INFO L185 CegarLoopUtils]: At program point L869-1(line 869) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)))
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point L867(lines 867 874) no Hoare annotation was computed.
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point L867-1(lines 867 874) no Hoare annotation was computed.
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point L833(line 833) no Hoare annotation was computed.
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point L832(line 832) no Hoare annotation was computed.
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 815 838) no Hoare annotation was computed.
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point L831(line 831) no Hoare annotation was computed.
[2021-02-23 13:02:30,724 INFO L189 CegarLoopUtils]: For program point L830(line 830) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point L829(line 829) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 815 838) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point L828(line 828) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 815 838) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point L827(line 827) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point L826(line 826) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point L825(line 825) no Hoare annotation was computed.
[2021-02-23 13:02:30,725 INFO L189 CegarLoopUtils]: For program point L824(line 824) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point L823(line 823) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point L822(line 822) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point L821(line 821) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point L820(line 820) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 566 574) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 566 574) the Hoare annotation is: true
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 566 574) no Hoare annotation was computed.
[2021-02-23 13:02:30,726 INFO L189 CegarLoopUtils]: For program point L605(line 605) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point L605-1(line 605) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point L594(lines 594 602) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point L594-2(lines 594 602) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 575 610) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 575 610) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point L582(lines 582 590) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point L582-2(lines 582 590) no Hoare annotation was computed.
[2021-02-23 13:02:30,727 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 575 610) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 760 766) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 760 766) the Hoare annotation is: true
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point L381(lines 381 388) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point L375(lines 375 395) no Hoare annotation was computed.
[2021-02-23 13:02:30,728 INFO L189 CegarLoopUtils]: For program point L375-1(lines 375 395) no Hoare annotation was computed.
[2021-02-23 13:02:30,729 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed.
[2021-02-23 13:02:30,729 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed.
[2021-02-23 13:02:30,729 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 846 856) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2021-02-23 13:02:30,729 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 846 856) no Hoare annotation was computed.
[2021-02-23 13:02:30,729 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 846 856) no Hoare annotation was computed.
[2021-02-23 13:02:30,729 INFO L185 CegarLoopUtils]: At program point L851(line 851) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 555 565) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point L560-1(line 560) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 555 565) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 555 565) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point deactivatePumpENTRY(lines 547 554) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 547 554) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 547 554) no Hoare annotation was computed.
[2021-02-23 13:02:30,730 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 532 538) no Hoare annotation was computed.
[2021-02-23 13:02:30,731 INFO L192 CegarLoopUtils]: At program point processEnvironmentFINAL(lines 532 538) the Hoare annotation is: true
[2021-02-23 13:02:30,731 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 621 686) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2021-02-23 13:02:30,731 INFO L189 CegarLoopUtils]: For program point L669(lines 669 673) no Hoare annotation was computed.
[2021-02-23 13:02:30,731 INFO L185 CegarLoopUtils]: At program point L669-2(lines 661 674) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2021-02-23 13:02:30,731 INFO L189 CegarLoopUtils]: For program point L632(lines 631 678) no Hoare annotation was computed.
[2021-02-23 13:02:30,731 INFO L185 CegarLoopUtils]: At program point L663(line 663) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2021-02-23 13:02:30,731 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 621 686) no Hoare annotation was computed.
[2021-02-23 13:02:30,731 INFO L189 CegarLoopUtils]: For program point L661(lines 661 674) no Hoare annotation was computed.
[2021-02-23 13:02:30,732 INFO L185 CegarLoopUtils]: At program point L653(line 653) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2021-02-23 13:02:30,732 INFO L189 CegarLoopUtils]: For program point L651(lines 651 657) no Hoare annotation was computed.
[2021-02-23 13:02:30,732 INFO L189 CegarLoopUtils]: For program point L651-1(lines 651 657) no Hoare annotation was computed.
[2021-02-23 13:02:30,732 INFO L185 CegarLoopUtils]: At program point L676(lines 631 678) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2021-02-23 13:02:30,732 INFO L185 CegarLoopUtils]: At program point L643(line 643) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2021-02-23 13:02:30,732 INFO L189 CegarLoopUtils]: For program point L641(lines 641 647) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point L641-1(lines 641 647) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point L633(lines 633 637) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L185 CegarLoopUtils]: At program point L679(lines 630 680) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)))
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 621 686) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point L335(lines 335 342) no Hoare annotation was computed.
[2021-02-23 13:02:30,733 INFO L189 CegarLoopUtils]: For program point L329(lines 329 349) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point L329-1(lines 329 349) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 461 483) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 461 483) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point L469(lines 469 477) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 461 483) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point L469-2(lines 469 477) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed.
[2021-02-23 13:02:30,734 INFO L189 CegarLoopUtils]: For program point L277(line 277) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L277-1(line 277) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L236(lines 236 240) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L300(lines 300 311) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L263(lines 263 267) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L261-2(lines 261 281) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L282(lines 260 283) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed.
[2021-02-23 13:02:30,735 INFO L189 CegarLoopUtils]: For program point L241(lines 241 257) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point L301(lines 301 308) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point L262(lines 261 281) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point L293(line 293) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point L293-1(line 293) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point L258(lines 258 299) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 750 759) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 750 759) no Hoare annotation was computed.
[2021-02-23 13:02:30,736 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 750 759) no Hoare annotation was computed.
[2021-02-23 13:02:30,737 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,737 INFO L185 CegarLoopUtils]: 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)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~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~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2021-02-23 13:02:30,737 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,737 INFO L189 CegarLoopUtils]: For program point activatePumpFINAL(lines 539 546) no Hoare annotation was computed.
[2021-02-23 13:02:30,737 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 539 546) no Hoare annotation was computed.
[2021-02-23 13:02:30,738 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 539 546) no Hoare annotation was computed.
[2021-02-23 13:02:30,738 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 484 492) the Hoare annotation is: true
[2021-02-23 13:02:30,738 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 484 492) no Hoare annotation was computed.
[2021-02-23 13:02:30,738 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 484 492) no Hoare annotation was computed.
[2021-02-23 13:02:30,738 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,738 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,738 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 440 451) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point L444-1(lines 440 451) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 440 451) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalENTRY(lines 452 460) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 452 460) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 452 460) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point L512(lines 508 530) no Hoare annotation was computed.
[2021-02-23 13:02:30,739 INFO L189 CegarLoopUtils]: For program point L510(lines 508 530) no Hoare annotation was computed.
[2021-02-23 13:02:30,740 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 505 531) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2021-02-23 13:02:30,740 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 505 531) no Hoare annotation was computed.
[2021-02-23 13:02:30,740 INFO L192 CegarLoopUtils]: At program point L521(line 521) the Hoare annotation is: true
[2021-02-23 13:02:30,740 INFO L192 CegarLoopUtils]: At program point L519(lines 519 525) the Hoare annotation is: true
[2021-02-23 13:02:30,740 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 505 531) no Hoare annotation was computed.
[2021-02-23 13:02:30,740 INFO L185 CegarLoopUtils]: At program point L514(line 514) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2021-02-23 13:02:30,740 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 785 814) no Hoare annotation was computed.
[2021-02-23 13:02:30,740 INFO L189 CegarLoopUtils]: For program point L799(lines 799 803) no Hoare annotation was computed.
[2021-02-23 13:02:30,741 INFO L192 CegarLoopUtils]: At program point L799-1(lines 799 803) the Hoare annotation is: true
[2021-02-23 13:02:30,741 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 785 814) the Hoare annotation is: true
[2021-02-23 13:02:30,741 INFO L189 CegarLoopUtils]: For program point L796(line 796) no Hoare annotation was computed.
[2021-02-23 13:02:30,741 INFO L192 CegarLoopUtils]: At program point L795-2(lines 795 809) the Hoare annotation is: true
[2021-02-23 13:02:30,741 INFO L192 CegarLoopUtils]: At program point L791(line 791) the Hoare annotation is: true
[2021-02-23 13:02:30,741 INFO L189 CegarLoopUtils]: For program point L791-1(line 791) no Hoare annotation was computed.
[2021-02-23 13:02:30,741 INFO L192 CegarLoopUtils]: At program point L810(lines 785 814) the Hoare annotation is: true
[2021-02-23 13:02:30,742 INFO L189 CegarLoopUtils]: For program point L806(line 806) no Hoare annotation was computed.
[2021-02-23 13:02:30,742 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 416 427) the Hoare annotation is: true
[2021-02-23 13:02:30,742 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 416 427) no Hoare annotation was computed.
[2021-02-23 13:02:30,742 INFO L189 CegarLoopUtils]: For program point L420-1(lines 416 427) no Hoare annotation was computed.
[2021-02-23 13:02:30,742 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 839 845) no Hoare annotation was computed.
[2021-02-23 13:02:30,742 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 839 845) the Hoare annotation is: true
[2021-02-23 13:02:30,742 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,742 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2021-02-23 13:02:30,743 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2021-02-23 13:02:30,743 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-02-23 13:02:30,743 INFO L189 CegarLoopUtils]: For program point startSystemEXIT(lines 611 618) no Hoare annotation was computed.
[2021-02-23 13:02:30,743 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 611 618) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2021-02-23 13:02:30,743 INFO L189 CegarLoopUtils]: For program point startSystemFINAL(lines 611 618) no Hoare annotation was computed.
[2021-02-23 13:02:30,743 INFO L189 CegarLoopUtils]: For program point L432-1(lines 428 439) no Hoare annotation was computed.
[2021-02-23 13:02:30,743 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 428 439) no Hoare annotation was computed.
[2021-02-23 13:02:30,743 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 428 439) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2021-02-23 13:02:30,744 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 688 695) no Hoare annotation was computed.
[2021-02-23 13:02:30,744 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 692) no Hoare annotation was computed.
[2021-02-23 13:02:30,744 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 688 695) the Hoare annotation is: true
[2021-02-23 13:02:30,744 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 688 695) no Hoare annotation was computed.
[2021-02-23 13:02:30,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 01:02:30 BoogieIcfgContainer
[2021-02-23 13:02:30,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-02-23 13:02:30,762 INFO L168 Benchmark]: Toolchain (without parser) took 18245.47 ms. Allocated memory was 173.0 MB in the beginning and 433.1 MB in the end (delta: 260.0 MB). Free memory was 147.8 MB in the beginning and 285.7 MB in the end (delta: -137.9 MB). Peak memory consumption was 256.9 MB. Max. memory is 8.0 GB.
[2021-02-23 13:02:30,763 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 173.0 MB. Free memory is still 145.1 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-23 13:02:30,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.04 ms. Allocated memory is still 173.0 MB. Free memory was 146.5 MB in the beginning and 126.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB.
[2021-02-23 13:02:30,764 INFO L168 Benchmark]: Boogie Preprocessor took 92.15 ms. Allocated memory is still 173.0 MB. Free memory was 126.8 MB in the beginning and 123.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2021-02-23 13:02:30,765 INFO L168 Benchmark]: RCFGBuilder took 1283.37 ms. Allocated memory is still 173.0 MB. Free memory was 122.8 MB in the beginning and 74.6 MB in the end (delta: 48.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 8.0 GB.
[2021-02-23 13:02:30,766 INFO L168 Benchmark]: TraceAbstraction took 16279.03 ms. Allocated memory was 173.0 MB in the beginning and 433.1 MB in the end (delta: 260.0 MB). Free memory was 74.1 MB in the beginning and 285.7 MB in the end (delta: -211.6 MB). Peak memory consumption was 183.2 MB. Max. memory is 8.0 GB.
[2021-02-23 13:02:30,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16 ms. Allocated memory is still 173.0 MB. Free memory is still 145.1 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 572.04 ms. Allocated memory is still 173.0 MB. Free memory was 146.5 MB in the beginning and 126.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 92.15 ms. Allocated memory is still 173.0 MB. Free memory was 126.8 MB in the beginning and 123.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1283.37 ms. Allocated memory is still 173.0 MB. Free memory was 122.8 MB in the beginning and 74.6 MB in the end (delta: 48.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 16279.03 ms. Allocated memory was 173.0 MB in the beginning and 433.1 MB in the end (delta: 260.0 MB). Free memory was 74.1 MB in the beginning and 285.7 MB in the end (delta: -211.6 MB). Peak memory consumption was 183.2 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 692]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 631]: Loop Invariant
Derived loop invariant: (!(\old(systemActive) == 1) || !(pumpRunning == 0)) || (1 == systemActive && splverifierCounter == 0)
- InvariantResult [Line: 630]: Loop Invariant
Derived loop invariant: !(\old(systemActive) == 1) || !(pumpRunning == 0)
- InvariantResult [Line: 795]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 785]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 38 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 328 SDtfs, 425 SDslu, 259 SDs, 0 SdLazy, 907 SolverSat, 292 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 143 PreInvPairs, 163 NumberOfFragments, 609 HoareAnnotationTreeSize, 143 FomulaSimplifications, 11138 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 45 FomulaSimplificationsInter, 5403 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 77206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...