/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_product06.cil.c


--------------------------------------------------------------------------------


This is Ultimate 0.2.0-b8ad66e
[2020-10-23 17:44:24,073 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-23 17:44:24,075 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 17:44:24,131 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 17:44:24,132 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 17:44:24,136 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 17:44:24,140 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 17:44:24,148 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 17:44:24,151 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-23 17:44:24,157 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-23 17:44:24,158 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-10-23 17:44:24,160 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-23 17:44:24,160 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-23 17:44:24,163 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-23 17:44:24,165 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-23 17:44:24,167 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-23 17:44:24,168 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 17:44:24,171 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 17:44:24,178 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 17:44:24,185 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 17:44:24,187 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 17:44:24,189 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-23 17:44:24,190 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-23 17:44:24,193 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-23 17:44:24,201 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-23 17:44:24,201 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-23 17:44:24,202 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-23 17:44:24,204 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-23 17:44:24,204 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-23 17:44:24,205 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-23 17:44:24,206 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-23 17:44:24,206 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-23 17:44:24,208 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-23 17:44:24,209 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-23 17:44:24,210 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-23 17:44:24,211 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-23 17:44:24,211 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-23 17:44:24,212 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-23 17:44:24,212 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-23 17:44:24,213 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-23 17:44:24,214 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-23 17:44:24,215 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-10-23 17:44:24,276 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-23 17:44:24,277 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 17:44:24,278 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 17:44:24,279 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-23 17:44:24,279 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-23 17:44:24,279 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 17:44:24,279 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-23 17:44:24,279 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-23 17:44:24,280 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-23 17:44:24,280 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-23 17:44:24,280 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 17:44:24,280 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 17:44:24,280 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 17:44:24,281 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-23 17:44:24,281 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-23 17:44:24,281 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-23 17:44:24,281 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-23 17:44:24,281 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 17:44:24,282 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-23 17:44:24,282 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-23 17:44:24,282 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-23 17:44:24,282 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 17:44:24,282 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 17:44:24,283 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 17:44:24,283 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 17:44:24,283 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-23 17:44:24,283 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 17:44:24,283 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 17:44:24,283 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-10-23 17:44:24,284 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 17:44:24,629 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 17:44:24,684 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 17:44:24,687 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 17:44:24,688 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-23 17:44:24,689 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-23 17:44:24,690 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c
[2020-10-23 17:44:24,776 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd9db0ba/3fbee4a05c01443ea2761a5eb818fa2f/FLAGeedf99d0c
[2020-10-23 17:44:25,440 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-23 17:44:25,441 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c
[2020-10-23 17:44:25,455 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd9db0ba/3fbee4a05c01443ea2761a5eb818fa2f/FLAGeedf99d0c
[2020-10-23 17:44:25,763 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd9db0ba/3fbee4a05c01443ea2761a5eb818fa2f
[2020-10-23 17:44:25,766 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 17:44:25,773 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 17:44:25,780 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 17:44:25,780 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 17:44:25,784 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 17:44:25,785 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:44:25" (1/1) ...
[2020-10-23 17:44:25,788 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187e57ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:25, skipping insertion in model container
[2020-10-23 17:44:25,788 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:44:25" (1/1) ...
[2020-10-23 17:44:25,797 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-23 17:44:25,839 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-23 17:44:26,167 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-23 17:44:26,192 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-23 17:44:26,360 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-23 17:44:26,409 INFO  L208         MainTranslator]: Completed translation
[2020-10-23 17:44:26,410 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26 WrapperNode
[2020-10-23 17:44:26,410 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 17:44:26,411 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 17:44:26,411 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 17:44:26,412 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 17:44:26,426 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,426 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,444 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,445 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,491 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,509 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,521 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
[2020-10-23 17:44:26,535 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 17:44:26,537 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 17:44:26,537 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 17:44:26,537 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-23 17:44:26,541 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 17:44:26,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 17:44:26,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 17:44:26,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-10-23 17:44:26,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 17:44:26,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-10-23 17:44:26,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-10-23 17:44:26,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-10-23 17:44:26,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-10-23 17:44:26,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-10-23 17:44:26,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-10-23 17:44:26,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-10-23 17:44:26,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-10-23 17:44:26,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-10-23 17:44:26,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-10-23 17:44:26,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-10-23 17:44:26,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-10-23 17:44:26,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-10-23 17:44:26,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-10-23 17:44:26,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-10-23 17:44:26,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-10-23 17:44:26,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-10-23 17:44:26,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-10-23 17:44:26,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-10-23 17:44:26,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-10-23 17:44:26,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-10-23 17:44:26,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-10-23 17:44:26,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-10-23 17:44:26,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-10-23 17:44:26,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 17:44:26,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-10-23 17:44:26,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-10-23 17:44:26,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-10-23 17:44:26,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-10-23 17:44:26,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-10-23 17:44:26,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-10-23 17:44:26,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-10-23 17:44:26,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-10-23 17:44:26,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-10-23 17:44:26,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-10-23 17:44:26,631 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 17:44:26,632 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 17:44:26,632 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 17:44:26,632 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 17:44:26,632 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 17:44:26,632 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-10-23 17:44:26,632 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-10-23 17:44:26,633 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-10-23 17:44:26,633 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-10-23 17:44:26,633 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-10-23 17:44:26,633 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-10-23 17:44:26,633 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-10-23 17:44:26,633 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-10-23 17:44:26,634 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-10-23 17:44:26,634 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-10-23 17:44:26,634 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-10-23 17:44:26,634 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-10-23 17:44:26,634 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-10-23 17:44:26,634 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-10-23 17:44:26,635 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-10-23 17:44:26,635 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-10-23 17:44:26,635 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-10-23 17:44:26,635 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-10-23 17:44:26,635 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-10-23 17:44:26,636 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-10-23 17:44:26,636 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-10-23 17:44:26,636 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-10-23 17:44:26,636 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-10-23 17:44:26,637 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-10-23 17:44:26,637 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-10-23 17:44:26,637 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-10-23 17:44:26,637 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-10-23 17:44:26,637 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-10-23 17:44:26,638 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-10-23 17:44:26,638 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-10-23 17:44:26,639 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-10-23 17:44:26,639 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-10-23 17:44:26,639 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-10-23 17:44:26,639 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-10-23 17:44:26,639 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-10-23 17:44:26,640 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 17:44:26,640 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-10-23 17:44:26,640 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-10-23 17:44:26,640 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 17:44:26,641 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-10-23 17:44:26,641 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-10-23 17:44:26,642 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 17:44:26,642 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-10-23 17:44:26,643 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-10-23 17:44:26,643 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-10-23 17:44:26,643 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 17:44:26,644 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 17:44:26,644 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 17:44:28,117 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 17:44:28,117 INFO  L298             CfgBuilder]: Removed 5 assume(true) statements.
[2020-10-23 17:44:28,120 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:44:28 BoogieIcfgContainer
[2020-10-23 17:44:28,120 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 17:44:28,122 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 17:44:28,122 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 17:44:28,126 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-23 17:44:28,126 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:44:25" (1/3) ...
[2020-10-23 17:44:28,127 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@788ca741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:44:28, skipping insertion in model container
[2020-10-23 17:44:28,127 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:26" (2/3) ...
[2020-10-23 17:44:28,128 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@788ca741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:44:28, skipping insertion in model container
[2020-10-23 17:44:28,128 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:44:28" (3/3) ...
[2020-10-23 17:44:28,129 INFO  L111   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c
[2020-10-23 17:44:28,142 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-23 17:44:28,148 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations.
[2020-10-23 17:44:28,163 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-10-23 17:44:28,193 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-23 17:44:28,193 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-23 17:44:28,193 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-23 17:44:28,193 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 17:44:28,194 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 17:44:28,194 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-23 17:44:28,194 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 17:44:28,194 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 17:44:28,218 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states.
[2020-10-23 17:44:28,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-10-23 17:44:28,229 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-23 17:44:28,230 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:44:28,231 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:44:28,238 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:44:28,238 INFO  L82        PathProgramCache]: Analyzing trace with hash -332213602, now seen corresponding path program 1 times
[2020-10-23 17:44:28,249 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:44:28,249 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103962110]
[2020-10-23 17:44:28,250 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:44:28,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,408 WARN  L193               SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:44:29,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:29,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,456 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:44:29,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,460 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:44:29,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,463 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:44:29,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,466 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:44:29,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,503 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-10-23 17:44:29,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,512 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-10-23 17:44:29,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,523 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:29,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,527 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-10-23 17:44:29,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,530 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-10-23 17:44:29,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:29,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-10-23 17:44:29,548 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103962110]
[2020-10-23 17:44:29,549 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:44:29,549 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-23 17:44:29,550 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421875132]
[2020-10-23 17:44:29,555 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-23 17:44:29,555 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:44:29,570 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-23 17:44:29,570 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-23 17:44:29,573 INFO  L87              Difference]: Start difference. First operand 163 states. Second operand 4 states.
[2020-10-23 17:44:31,401 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:44:31,402 INFO  L93              Difference]: Finished difference Result 264 states and 340 transitions.
[2020-10-23 17:44:31,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-23 17:44:31,404 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 60
[2020-10-23 17:44:31,405 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:44:31,419 INFO  L225             Difference]: With dead ends: 264
[2020-10-23 17:44:31,419 INFO  L226             Difference]: Without dead ends: 145
[2020-10-23 17:44:31,424 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-23 17:44:31,445 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 145 states.
[2020-10-23 17:44:31,517 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 117.
[2020-10-23 17:44:31,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 117 states.
[2020-10-23 17:44:31,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions.
[2020-10-23 17:44:31,522 INFO  L78                 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 60
[2020-10-23 17:44:31,523 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:44:31,523 INFO  L481      AbstractCegarLoop]: Abstraction has 117 states and 135 transitions.
[2020-10-23 17:44:31,523 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-23 17:44:31,523 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions.
[2020-10-23 17:44:31,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2020-10-23 17:44:31,527 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-23 17:44:31,527 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]
[2020-10-23 17:44:31,528 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-23 17:44:31,528 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:44:31,529 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:44:31,529 INFO  L82        PathProgramCache]: Analyzing trace with hash 1536653823, now seen corresponding path program 1 times
[2020-10-23 17:44:31,529 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:44:31,529 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562753651]
[2020-10-23 17:44:31,530 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:44:31,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,270 WARN  L193               SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:44:32,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:32,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,301 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:44:32,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,303 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:44:32,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,305 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:44:32,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:44:32,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-10-23 17:44:32,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,336 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-10-23 17:44:32,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:32,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,349 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-10-23 17:44:32,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,352 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-10-23 17:44:32,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:32,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-10-23 17:44:32,368 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562753651]
[2020-10-23 17:44:32,368 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:44:32,369 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-23 17:44:32,369 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601032718]
[2020-10-23 17:44:32,371 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-23 17:44:32,372 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:44:32,373 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-23 17:44:32,373 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-23 17:44:32,373 INFO  L87              Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 5 states.
[2020-10-23 17:44:33,509 WARN  L193               SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 208
[2020-10-23 17:44:34,742 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:44:34,743 INFO  L93              Difference]: Finished difference Result 202 states and 244 transitions.
[2020-10-23 17:44:34,744 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-23 17:44:34,744 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 61
[2020-10-23 17:44:34,744 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:44:34,746 INFO  L225             Difference]: With dead ends: 202
[2020-10-23 17:44:34,747 INFO  L226             Difference]: Without dead ends: 135
[2020-10-23 17:44:34,748 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-10-23 17:44:34,749 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 135 states.
[2020-10-23 17:44:34,802 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 108.
[2020-10-23 17:44:34,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 108 states.
[2020-10-23 17:44:34,804 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 123 transitions.
[2020-10-23 17:44:34,804 INFO  L78                 Accepts]: Start accepts. Automaton has 108 states and 123 transitions. Word has length 61
[2020-10-23 17:44:34,804 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:44:34,804 INFO  L481      AbstractCegarLoop]: Abstraction has 108 states and 123 transitions.
[2020-10-23 17:44:34,805 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-23 17:44:34,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions.
[2020-10-23 17:44:34,807 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2020-10-23 17:44:34,807 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-23 17:44:34,808 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]
[2020-10-23 17:44:34,808 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-23 17:44:34,808 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:44:34,808 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:44:34,809 INFO  L82        PathProgramCache]: Analyzing trace with hash -903449301, now seen corresponding path program 1 times
[2020-10-23 17:44:34,809 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:44:34,809 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857999100]
[2020-10-23 17:44:34,809 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:44:34,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,566 WARN  L193               SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:44:35,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:35,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,616 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:44:35,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,620 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:44:35,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,623 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:44:35,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,646 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:44:35,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,665 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-10-23 17:44:35,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,668 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-10-23 17:44:35,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,672 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:35,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-10-23 17:44:35,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-10-23 17:44:35,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:35,690 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-10-23 17:44:35,691 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857999100]
[2020-10-23 17:44:35,691 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:44:35,691 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-10-23 17:44:35,692 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712505207]
[2020-10-23 17:44:35,692 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-10-23 17:44:35,693 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:44:35,693 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-10-23 17:44:35,693 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-10-23 17:44:35,694 INFO  L87              Difference]: Start difference. First operand 108 states and 123 transitions. Second operand 9 states.
[2020-10-23 17:44:36,600 WARN  L193               SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2020-10-23 17:44:37,416 WARN  L193               SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-10-23 17:44:38,164 WARN  L193               SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-10-23 17:44:38,896 WARN  L193               SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-10-23 17:44:40,864 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:44:40,864 INFO  L93              Difference]: Finished difference Result 215 states and 263 transitions.
[2020-10-23 17:44:40,865 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-10-23 17:44:40,865 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 66
[2020-10-23 17:44:40,866 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:44:40,869 INFO  L225             Difference]: With dead ends: 215
[2020-10-23 17:44:40,869 INFO  L226             Difference]: Without dead ends: 135
[2020-10-23 17:44:40,870 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2020-10-23 17:44:40,871 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 135 states.
[2020-10-23 17:44:40,909 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 108.
[2020-10-23 17:44:40,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 108 states.
[2020-10-23 17:44:40,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions.
[2020-10-23 17:44:40,911 INFO  L78                 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 66
[2020-10-23 17:44:40,911 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:44:40,912 INFO  L481      AbstractCegarLoop]: Abstraction has 108 states and 122 transitions.
[2020-10-23 17:44:40,912 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-10-23 17:44:40,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions.
[2020-10-23 17:44:40,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2020-10-23 17:44:40,914 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-23 17:44:40,914 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 17:44:40,914 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-23 17:44:40,915 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 17:44:40,915 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 17:44:40,915 INFO  L82        PathProgramCache]: Analyzing trace with hash -411530138, now seen corresponding path program 1 times
[2020-10-23 17:44:40,916 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 17:44:40,916 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101041431]
[2020-10-23 17:44:40,916 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 17:44:40,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,716 WARN  L193               SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:44:41,718 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:41,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,748 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-23 17:44:41,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,751 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-10-23 17:44:41,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,753 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-23 17:44:41,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,756 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-23 17:44:41,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,784 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-10-23 17:44:41,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,789 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-10-23 17:44:41,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,793 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 17:44:41,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,819 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-10-23 17:44:41,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,828 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-10-23 17:44:41,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,830 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2020-10-23 17:44:41,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,836 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2020-10-23 17:44:41,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 17:44:41,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-10-23 17:44:41,876 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101041431]
[2020-10-23 17:44:41,876 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 17:44:41,876 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-10-23 17:44:41,877 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228471924]
[2020-10-23 17:44:41,878 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-10-23 17:44:41,879 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 17:44:41,879 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-10-23 17:44:41,880 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-10-23 17:44:41,880 INFO  L87              Difference]: Start difference. First operand 108 states and 122 transitions. Second operand 9 states.
[2020-10-23 17:44:42,882 WARN  L193               SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2020-10-23 17:44:44,306 WARN  L193               SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-10-23 17:44:45,517 WARN  L193               SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-10-23 17:44:46,180 WARN  L193               SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-10-23 17:44:46,238 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 17:44:46,239 INFO  L93              Difference]: Finished difference Result 188 states and 233 transitions.
[2020-10-23 17:44:46,240 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-10-23 17:44:46,240 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 74
[2020-10-23 17:44:46,241 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 17:44:46,241 INFO  L225             Difference]: With dead ends: 188
[2020-10-23 17:44:46,241 INFO  L226             Difference]: Without dead ends: 0
[2020-10-23 17:44:46,244 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2020-10-23 17:44:46,244 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-10-23 17:44:46,245 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-10-23 17:44:46,245 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-10-23 17:44:46,245 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-10-23 17:44:46,245 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74
[2020-10-23 17:44:46,245 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-23 17:44:46,246 INFO  L481      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-10-23 17:44:46,246 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-10-23 17:44:46,246 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-10-23 17:44:46,246 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-10-23 17:44:46,246 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-23 17:44:46,248 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-10-23 17:44:48,124 WARN  L193               SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11
[2020-10-23 17:44:48,656 WARN  L193               SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-10-23 17:44:49,193 WARN  L193               SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11
[2020-10-23 17:44:49,918 WARN  L193               SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11
[2020-10-23 17:44:50,574 WARN  L193               SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-10-23 17:44:51,163 WARN  L193               SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25
[2020-10-23 17:44:51,755 WARN  L193               SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25
[2020-10-23 17:44:52,348 WARN  L193               SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18
[2020-10-23 17:44:52,964 WARN  L193               SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2020-10-23 17:44:53,591 WARN  L193               SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2020-10-23 17:44:54,147 WARN  L193               SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2020-10-23 17:44:54,783 WARN  L193               SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-10-23 17:44:55,360 WARN  L193               SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-10-23 17:44:55,918 WARN  L193               SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-10-23 17:44:56,467 WARN  L193               SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2020-10-23 17:44:57,015 WARN  L193               SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-10-23 17:44:57,742 WARN  L193               SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-10-23 17:44:57,745 INFO  L274        CegarLoopResult]: For program point  reach_errorEXIT(line 3)  no Hoare annotation was computed.
[2020-10-23 17:44:57,746 INFO  L277        CegarLoopResult]: At program point  reach_errorENTRY(line 3)  the Hoare annotation is:  true
[2020-10-23 17:44:57,746 INFO  L274        CegarLoopResult]: For program point  reach_errorFINAL(line 3)  no Hoare annotation was computed.
[2020-10-23 17:44:57,746 INFO  L274        CegarLoopResult]: For program point  reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3)  no Hoare annotation was computed.
[2020-10-23 17:44:57,746 INFO  L274        CegarLoopResult]: For program point  L611-2(lines 611 632)  no Hoare annotation was computed.
[2020-10-23 17:44:57,746 INFO  L274        CegarLoopResult]: For program point  L633(lines 610 634)  no Hoare annotation was computed.
[2020-10-23 17:44:57,746 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 586 641)  no Hoare annotation was computed.
[2020-10-23 17:44:57,746 INFO  L274        CegarLoopResult]: For program point  L617(lines 617 621)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  L617-1(lines 617 621)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 586 641)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  L612(line 612)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 586 641)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  L674-1(lines 674 678)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  L669(line 669)  no Hoare annotation was computed.
[2020-10-23 17:44:57,747 INFO  L274        CegarLoopResult]: For program point  L668-2(lines 668 693)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  L694(lines 667 695)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 642 701)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  L687(line 687)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 642 701)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  L687-1(line 687)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 642 701)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L274        CegarLoopResult]: For program point  L674(lines 674 678)  no Hoare annotation was computed.
[2020-10-23 17:44:57,748 INFO  L277        CegarLoopResult]: At program point  select_helpersFINAL(lines 149 155)  the Hoare annotation is:  true
[2020-10-23 17:44:57,749 INFO  L274        CegarLoopResult]: For program point  select_helpersEXIT(lines 149 155)  no Hoare annotation was computed.
[2020-10-23 17:44:57,749 INFO  L274        CegarLoopResult]: For program point  valid_productEXIT(lines 156 164)  no Hoare annotation was computed.
[2020-10-23 17:44:57,749 INFO  L277        CegarLoopResult]: At program point  valid_productENTRY(lines 156 164)  the Hoare annotation is:  true
[2020-10-23 17:44:57,749 INFO  L274        CegarLoopResult]: For program point  valid_productFINAL(lines 156 164)  no Hoare annotation was computed.
[2020-10-23 17:44:57,749 INFO  L270        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 486 493)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-10-23 17:44:57,749 INFO  L274        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 486 493)  no Hoare annotation was computed.
[2020-10-23 17:44:57,749 INFO  L274        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 486 493)  no Hoare annotation was computed.
[2020-10-23 17:44:57,750 INFO  L270        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 494 503)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-10-23 17:44:57,750 INFO  L274        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 494 503)  no Hoare annotation was computed.
[2020-10-23 17:44:57,750 INFO  L274        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 494 503)  no Hoare annotation was computed.
[2020-10-23 17:44:57,750 INFO  L274        CegarLoopResult]: For program point  L499(line 499)  no Hoare annotation was computed.
[2020-10-23 17:44:57,750 INFO  L274        CegarLoopResult]: For program point  L514-1(line 514)  no Hoare annotation was computed.
[2020-10-23 17:44:57,750 INFO  L274        CegarLoopResult]: For program point  L512(lines 512 529)  no Hoare annotation was computed.
[2020-10-23 17:44:57,750 INFO  L274        CegarLoopResult]: For program point  L512-1(lines 504 532)  no Hoare annotation was computed.
[2020-10-23 17:44:57,751 INFO  L277        CegarLoopResult]: At program point  L510(line 510)  the Hoare annotation is:  true
[2020-10-23 17:44:57,751 INFO  L274        CegarLoopResult]: For program point  L510-1(line 510)  no Hoare annotation was computed.
[2020-10-23 17:44:57,751 INFO  L277        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 504 532)  the Hoare annotation is:  true
[2020-10-23 17:44:57,751 INFO  L274        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 504 532)  no Hoare annotation was computed.
[2020-10-23 17:44:57,751 INFO  L270        CegarLoopResult]: At program point  L519(line 519)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-10-23 17:44:57,751 INFO  L274        CegarLoopResult]: For program point  L517(lines 517 523)  no Hoare annotation was computed.
[2020-10-23 17:44:57,751 INFO  L274        CegarLoopResult]: For program point  L516(lines 516 526)  no Hoare annotation was computed.
[2020-10-23 17:44:57,752 INFO  L277        CegarLoopResult]: At program point  L514(line 514)  the Hoare annotation is:  true
[2020-10-23 17:44:57,752 INFO  L270        CegarLoopResult]: At program point  mainENTRY(lines 460 482)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,752 INFO  L274        CegarLoopResult]: For program point  mainEXIT(lines 460 482)  no Hoare annotation was computed.
[2020-10-23 17:44:57,752 INFO  L270        CegarLoopResult]: At program point  L472(line 472)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~2 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,752 INFO  L270        CegarLoopResult]: At program point  L472-1(line 472)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~2 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,753 INFO  L274        CegarLoopResult]: For program point  L470(lines 470 477)  no Hoare annotation was computed.
[2020-10-23 17:44:57,753 INFO  L274        CegarLoopResult]: For program point  L470-1(lines 470 477)  no Hoare annotation was computed.
[2020-10-23 17:44:57,753 INFO  L274        CegarLoopResult]: For program point  L468(line 468)  no Hoare annotation was computed.
[2020-10-23 17:44:57,753 INFO  L270        CegarLoopResult]: At program point  L467(line 467)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,753 INFO  L270        CegarLoopResult]: At program point  L466(line 466)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,753 INFO  L270        CegarLoopResult]: At program point  L466-1(line 466)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  mainFINAL(lines 460 482)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  Specification2EXIT(lines 417 440)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  Specification2ENTRY(lines 417 440)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  Specification2FINAL(lines 417 440)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  L435(line 435)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  L434(line 434)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  L433(line 433)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  L432(line 432)  no Hoare annotation was computed.
[2020-10-23 17:44:57,754 INFO  L274        CegarLoopResult]: For program point  L431(line 431)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L430(line 430)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L429(line 429)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L428(line 428)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L427(line 427)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L426(line 426)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L425(line 425)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L424(line 424)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L423(line 423)  no Hoare annotation was computed.
[2020-10-23 17:44:57,755 INFO  L274        CegarLoopResult]: For program point  L422(line 422)  no Hoare annotation was computed.
[2020-10-23 17:44:57,756 INFO  L274        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 332 340)  no Hoare annotation was computed.
[2020-10-23 17:44:57,756 INFO  L277        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 332 340)  the Hoare annotation is:  true
[2020-10-23 17:44:57,756 INFO  L274        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 332 340)  no Hoare annotation was computed.
[2020-10-23 17:44:57,756 INFO  L274        CegarLoopResult]: For program point  L348(lines 348 356)  no Hoare annotation was computed.
[2020-10-23 17:44:57,756 INFO  L274        CegarLoopResult]: For program point  L348-2(lines 348 356)  no Hoare annotation was computed.
[2020-10-23 17:44:57,756 INFO  L274        CegarLoopResult]: For program point  L371(line 371)  no Hoare annotation was computed.
[2020-10-23 17:44:57,756 INFO  L274        CegarLoopResult]: For program point  L371-1(line 371)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  printPumpFINAL(lines 341 376)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  L360(lines 360 368)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  printPumpENTRY(lines 341 376)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  L360-2(lines 360 368)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  printPumpEXIT(lines 341 376)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  select_featuresEXIT(lines 142 148)  no Hoare annotation was computed.
[2020-10-23 17:44:57,757 INFO  L277        CegarLoopResult]: At program point  select_featuresFINAL(lines 142 148)  the Hoare annotation is:  true
[2020-10-23 17:44:57,757 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 540 585)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 540 585)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 540 585)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 853 898)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  L884(lines 884 885)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 877 878)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 884 885)  no Hoare annotation was computed.
[2020-10-23 17:44:57,758 INFO  L274        CegarLoopResult]: For program point  L877(lines 877 878)  no Hoare annotation was computed.
[2020-10-23 17:44:57,759 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 853 898)  no Hoare annotation was computed.
[2020-10-23 17:44:57,759 INFO  L274        CegarLoopResult]: For program point  L873(lines 873 880)  no Hoare annotation was computed.
[2020-10-23 17:44:57,759 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 853 898)  no Hoare annotation was computed.
[2020-10-23 17:44:57,759 INFO  L274        CegarLoopResult]: For program point  L867(lines 867 887)  no Hoare annotation was computed.
[2020-10-23 17:44:57,761 INFO  L274        CegarLoopResult]: For program point  L867-1(lines 867 887)  no Hoare annotation was computed.
[2020-10-23 17:44:57,761 INFO  L270        CegarLoopResult]: At program point  runTestENTRY(lines 449 459)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,762 INFO  L274        CegarLoopResult]: For program point  runTestEXIT(lines 449 459)  no Hoare annotation was computed.
[2020-10-23 17:44:57,762 INFO  L274        CegarLoopResult]: For program point  runTestFINAL(lines 449 459)  no Hoare annotation was computed.
[2020-10-23 17:44:57,762 INFO  L270        CegarLoopResult]: At program point  L454(line 454)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)))
[2020-10-23 17:44:57,762 INFO  L277        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 321 331)  the Hoare annotation is:  true
[2020-10-23 17:44:57,762 INFO  L274        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 321 331)  no Hoare annotation was computed.
[2020-10-23 17:44:57,762 INFO  L274        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 321 331)  no Hoare annotation was computed.
[2020-10-23 17:44:57,762 INFO  L277        CegarLoopResult]: At program point  L326(line 326)  the Hoare annotation is:  true
[2020-10-23 17:44:57,762 INFO  L274        CegarLoopResult]: For program point  L326-1(line 326)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L277        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 313 320)  the Hoare annotation is:  true
[2020-10-23 17:44:57,763 INFO  L274        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 313 320)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L274        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 313 320)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L274        CegarLoopResult]: For program point  L288(lines 288 296)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L270        CegarLoopResult]: At program point  L286(line 286)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,763 INFO  L274        CegarLoopResult]: For program point  L286-1(line 286)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L274        CegarLoopResult]: For program point  L284(lines 284 301)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L274        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 280 304)  no Hoare annotation was computed.
[2020-10-23 17:44:57,763 INFO  L270        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 280 304)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,764 INFO  L270        CegarLoopResult]: At program point  L299(line 299)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,764 INFO  L274        CegarLoopResult]: For program point  L299-1(lines 280 304)  no Hoare annotation was computed.
[2020-10-23 17:44:57,764 INFO  L270        CegarLoopResult]: At program point  L294(line 294)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,764 INFO  L270        CegarLoopResult]: At program point  L290(line 290)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,764 INFO  L274        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 272 278)  no Hoare annotation was computed.
[2020-10-23 17:44:57,764 INFO  L277        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 272 278)  the Hoare annotation is:  true
[2020-10-23 17:44:57,765 INFO  L270        CegarLoopResult]: At program point  testENTRY(lines 169 234)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,765 INFO  L274        CegarLoopResult]: For program point  L217(lines 217 221)  no Hoare annotation was computed.
[2020-10-23 17:44:57,765 INFO  L270        CegarLoopResult]: At program point  L217-2(lines 209 222)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,765 INFO  L274        CegarLoopResult]: For program point  testFINAL(lines 169 234)  no Hoare annotation was computed.
[2020-10-23 17:44:57,766 INFO  L274        CegarLoopResult]: For program point  L180(lines 179 226)  no Hoare annotation was computed.
[2020-10-23 17:44:57,766 INFO  L270        CegarLoopResult]: At program point  L211(line 211)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,766 INFO  L274        CegarLoopResult]: For program point  L209(lines 209 222)  no Hoare annotation was computed.
[2020-10-23 17:44:57,766 INFO  L270        CegarLoopResult]: At program point  L201(line 201)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,766 INFO  L274        CegarLoopResult]: For program point  L199(lines 199 205)  no Hoare annotation was computed.
[2020-10-23 17:44:57,766 INFO  L274        CegarLoopResult]: For program point  L199-1(lines 199 205)  no Hoare annotation was computed.
[2020-10-23 17:44:57,766 INFO  L270        CegarLoopResult]: At program point  L224(lines 179 226)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,767 INFO  L270        CegarLoopResult]: At program point  L191(line 191)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,767 INFO  L274        CegarLoopResult]: For program point  L189(lines 189 195)  no Hoare annotation was computed.
[2020-10-23 17:44:57,767 INFO  L274        CegarLoopResult]: For program point  L189-1(lines 189 195)  no Hoare annotation was computed.
[2020-10-23 17:44:57,767 INFO  L274        CegarLoopResult]: For program point  L181(lines 181 185)  no Hoare annotation was computed.
[2020-10-23 17:44:57,768 INFO  L270        CegarLoopResult]: At program point  L227(lines 178 228)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,768 INFO  L274        CegarLoopResult]: For program point  testEXIT(lines 169 234)  no Hoare annotation was computed.
[2020-10-23 17:44:57,768 INFO  L274        CegarLoopResult]: For program point  L831(lines 831 832)  no Hoare annotation was computed.
[2020-10-23 17:44:57,768 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 831 832)  no Hoare annotation was computed.
[2020-10-23 17:44:57,768 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 838 839)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  L827(lines 827 834)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 807 852)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  L821(lines 821 841)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 807 852)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  L821-1(lines 821 841)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 807 852)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  L838(lines 838 839)  no Hoare annotation was computed.
[2020-10-23 17:44:57,769 INFO  L274        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 95 117)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  L103(lines 103 111)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 95 117)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  L103-2(lines 103 111)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 95 117)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  select_oneENTRY(lines 132 141)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  select_oneFINAL(lines 132 141)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  select_oneEXIT(lines 132 141)  no Hoare annotation was computed.
[2020-10-23 17:44:57,770 INFO  L274        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 704 806)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L733(lines 733 749)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L793(lines 793 800)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L754(lines 753 773)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L785(line 785)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L785-1(line 785)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L750(lines 750 791)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 704 806)  no Hoare annotation was computed.
[2020-10-23 17:44:57,771 INFO  L274        CegarLoopResult]: For program point  L769(line 769)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  L769-1(line 769)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  L728(lines 728 732)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  L792(lines 792 803)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  L755(lines 755 759)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 704 806)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  L753-2(lines 753 773)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  L774(lines 752 775)  no Hoare annotation was computed.
[2020-10-23 17:44:57,772 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,773 INFO  L270        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~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~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-10-23 17:44:57,773 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,773 INFO  L274        CegarLoopResult]: For program point  activatePumpFINAL(lines 305 312)  no Hoare annotation was computed.
[2020-10-23 17:44:57,773 INFO  L274        CegarLoopResult]: For program point  activatePumpEXIT(lines 305 312)  no Hoare annotation was computed.
[2020-10-23 17:44:57,773 INFO  L274        CegarLoopResult]: For program point  activatePumpENTRY(lines 305 312)  no Hoare annotation was computed.
[2020-10-23 17:44:57,773 INFO  L277        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 118 126)  the Hoare annotation is:  true
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 118 126)  no Hoare annotation was computed.
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 118 126)  no Hoare annotation was computed.
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  L78-1(lines 74 85)  no Hoare annotation was computed.
[2020-10-23 17:44:57,774 INFO  L270        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 74 85)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 74 85)  no Hoare annotation was computed.
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,774 INFO  L274        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,775 INFO  L277        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 86 94)  the Hoare annotation is:  true
[2020-10-23 17:44:57,775 INFO  L274        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 86 94)  no Hoare annotation was computed.
[2020-10-23 17:44:57,775 INFO  L274        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 86 94)  no Hoare annotation was computed.
[2020-10-23 17:44:57,775 INFO  L270        CegarLoopResult]: At program point  L254(line 254)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,775 INFO  L274        CegarLoopResult]: For program point  L252(lines 248 270)  no Hoare annotation was computed.
[2020-10-23 17:44:57,775 INFO  L274        CegarLoopResult]: For program point  L250(lines 248 270)  no Hoare annotation was computed.
[2020-10-23 17:44:57,775 INFO  L270        CegarLoopResult]: At program point  timeShiftENTRY(lines 245 271)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-10-23 17:44:57,776 INFO  L274        CegarLoopResult]: For program point  timeShiftEXIT(lines 245 271)  no Hoare annotation was computed.
[2020-10-23 17:44:57,776 INFO  L274        CegarLoopResult]: For program point  timeShiftFINAL(lines 245 271)  no Hoare annotation was computed.
[2020-10-23 17:44:57,776 INFO  L270        CegarLoopResult]: At program point  L261(line 261)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-10-23 17:44:57,776 INFO  L270        CegarLoopResult]: At program point  L259(lines 259 265)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-10-23 17:44:57,776 INFO  L274        CegarLoopResult]: For program point  cleanupEXIT(lines 387 416)  no Hoare annotation was computed.
[2020-10-23 17:44:57,776 INFO  L277        CegarLoopResult]: At program point  cleanupENTRY(lines 387 416)  the Hoare annotation is:  true
[2020-10-23 17:44:57,776 INFO  L277        CegarLoopResult]: At program point  L412(lines 387 416)  the Hoare annotation is:  true
[2020-10-23 17:44:57,776 INFO  L274        CegarLoopResult]: For program point  L408(line 408)  no Hoare annotation was computed.
[2020-10-23 17:44:57,777 INFO  L274        CegarLoopResult]: For program point  L401(lines 401 405)  no Hoare annotation was computed.
[2020-10-23 17:44:57,777 INFO  L277        CegarLoopResult]: At program point  L401-1(lines 401 405)  the Hoare annotation is:  true
[2020-10-23 17:44:57,777 INFO  L274        CegarLoopResult]: For program point  L398(line 398)  no Hoare annotation was computed.
[2020-10-23 17:44:57,777 INFO  L277        CegarLoopResult]: At program point  L397-2(lines 397 411)  the Hoare annotation is:  true
[2020-10-23 17:44:57,777 INFO  L277        CegarLoopResult]: At program point  L393(line 393)  the Hoare annotation is:  true
[2020-10-23 17:44:57,777 INFO  L274        CegarLoopResult]: For program point  L393-1(line 393)  no Hoare annotation was computed.
[2020-10-23 17:44:57,777 INFO  L277        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 50 61)  the Hoare annotation is:  true
[2020-10-23 17:44:57,777 INFO  L274        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 50 61)  no Hoare annotation was computed.
[2020-10-23 17:44:57,778 INFO  L274        CegarLoopResult]: For program point  L54-1(lines 50 61)  no Hoare annotation was computed.
[2020-10-23 17:44:57,778 INFO  L274        CegarLoopResult]: For program point  setupEXIT(lines 441 447)  no Hoare annotation was computed.
[2020-10-23 17:44:57,778 INFO  L277        CegarLoopResult]: At program point  setupFINAL(lines 441 447)  the Hoare annotation is:  true
[2020-10-23 17:44:57,778 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,778 INFO  L270        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-10-23 17:44:57,778 INFO  L277        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-10-23 17:44:57,778 INFO  L274        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-10-23 17:44:57,779 INFO  L274        CegarLoopResult]: For program point  startSystemEXIT(lines 377 384)  no Hoare annotation was computed.
[2020-10-23 17:44:57,779 INFO  L270        CegarLoopResult]: At program point  startSystemENTRY(lines 377 384)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-10-23 17:44:57,779 INFO  L274        CegarLoopResult]: For program point  startSystemFINAL(lines 377 384)  no Hoare annotation was computed.
[2020-10-23 17:44:57,779 INFO  L274        CegarLoopResult]: For program point  L66-1(lines 62 73)  no Hoare annotation was computed.
[2020-10-23 17:44:57,779 INFO  L274        CegarLoopResult]: For program point  waterRiseEXIT(lines 62 73)  no Hoare annotation was computed.
[2020-10-23 17:44:57,779 INFO  L270        CegarLoopResult]: At program point  waterRiseENTRY(lines 62 73)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-10-23 17:44:57,779 INFO  L274        CegarLoopResult]: For program point  __automaton_failFINAL(lines 900 907)  no Hoare annotation was computed.
[2020-10-23 17:44:57,779 INFO  L277        CegarLoopResult]: At program point  __automaton_failENTRY(lines 900 907)  the Hoare annotation is:  true
[2020-10-23 17:44:57,780 INFO  L274        CegarLoopResult]: For program point  L904(line 904)  no Hoare annotation was computed.
[2020-10-23 17:44:57,780 INFO  L274        CegarLoopResult]: For program point  __automaton_failEXIT(lines 900 907)  no Hoare annotation was computed.
[2020-10-23 17:44:57,797 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:44:57 BoogieIcfgContainer
[2020-10-23 17:44:57,797 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-23 17:44:57,799 INFO  L168              Benchmark]: Toolchain (without parser) took 32030.74 ms. Allocated memory was 154.1 MB in the beginning and 310.4 MB in the end (delta: 156.2 MB). Free memory was 129.0 MB in the beginning and 113.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 183.8 MB. Max. memory is 8.0 GB.
[2020-10-23 17:44:57,800 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 154.1 MB. Free memory was 129.0 MB in the beginning and 128.8 MB in the end (delta: 214.0 kB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 17:44:57,801 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 630.97 ms. Allocated memory is still 154.1 MB. Free memory was 128.3 MB in the beginning and 107.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB.
[2020-10-23 17:44:57,802 INFO  L168              Benchmark]: Boogie Preprocessor took 124.42 ms. Allocated memory is still 154.1 MB. Free memory was 107.5 MB in the beginning and 103.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2020-10-23 17:44:57,803 INFO  L168              Benchmark]: RCFGBuilder took 1583.27 ms. Allocated memory is still 154.1 MB. Free memory was 103.6 MB in the beginning and 59.3 MB in the end (delta: 44.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 8.0 GB.
[2020-10-23 17:44:57,804 INFO  L168              Benchmark]: TraceAbstraction took 29675.61 ms. Allocated memory was 154.1 MB in the beginning and 310.4 MB in the end (delta: 156.2 MB). Free memory was 59.3 MB in the beginning and 113.7 MB in the end (delta: -54.4 MB). Peak memory consumption was 114.1 MB. Max. memory is 8.0 GB.
[2020-10-23 17:44:57,808 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 154.1 MB. Free memory was 129.0 MB in the beginning and 128.8 MB in the end (delta: 214.0 kB). There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 630.97 ms. Allocated memory is still 154.1 MB. Free memory was 128.3 MB in the beginning and 107.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 124.42 ms. Allocated memory is still 154.1 MB. Free memory was 107.5 MB in the beginning and 103.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1583.27 ms. Allocated memory is still 154.1 MB. Free memory was 103.6 MB in the beginning and 59.3 MB in the end (delta: 44.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 29675.61 ms. Allocated memory was 154.1 MB in the beginning and 310.4 MB in the end (delta: 156.2 MB). Free memory was 59.3 MB in the beginning and 113.7 MB in the end (delta: -54.4 MB). Peak memory consumption was 114.1 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 838]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 831]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 877]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 884]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    5 specifications checked. All of them hold
  - InvariantResult [Line: 397]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 179]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 387]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 178]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 230 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 380 SDtfs, 602 SDslu, 257 SDs, 0 SdLazy, 1059 SolverSat, 437 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred 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, 82 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 192 PreInvPairs, 212 NumberOfFragments, 733 HoareAnnotationTreeSize, 192 FomulaSimplifications, 11486 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 5439 FormulaSimplificationTreeSizeReductionInter, 10.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 81403 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...