./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b00f2b5e86cdb554aa1013f25ad23bb3779c67ba
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:31:14,685 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:31:14,688 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:31:14,747 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:31:14,748 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:31:14,749 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:31:14,751 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:31:14,754 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:31:14,756 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:31:14,757 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:31:14,758 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:31:14,760 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:31:14,761 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:31:14,762 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:31:14,763 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:31:14,765 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:31:14,766 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:31:14,767 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:31:14,770 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:31:14,772 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:31:14,780 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:31:14,782 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:31:14,783 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:31:14,784 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:31:14,788 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:31:14,788 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:31:14,789 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:31:14,790 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:31:14,791 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:31:14,792 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:31:14,793 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:31:14,794 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:31:14,795 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:31:14,796 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:31:14,797 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:31:14,797 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:31:14,798 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:31:14,799 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:31:14,799 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:31:14,800 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:31:14,801 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:31:14,802 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:31:14,826 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-11 00:31:14,826 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:31:14,827 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:31:14,827 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-11 00:31:14,828 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-11 00:31:14,828 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:31:14,828 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-11 00:31:14,829 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-11 00:31:14,829 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-11 00:31:14,829 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-11 00:31:14,829 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:31:14,829 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:31:14,830 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:31:14,830 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-11 00:31:14,830 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-11 00:31:14,830 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-11 00:31:14,831 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:31:14,831 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:31:14,831 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-11 00:31:14,831 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-11 00:31:14,832 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:31:14,832 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:31:14,832 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:31:14,833 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:31:14,833 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-11 00:31:14,833 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:31:14,833 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:31:14,834 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-11 00:31:14,834 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/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
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b00f2b5e86cdb554aa1013f25ad23bb3779c67ba
[2021-10-11 00:31:15,080 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:31:15,120 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:31:15,125 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:31:15,126 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-11 00:31:15,127 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-11 00:31:15,129 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c
[2021-10-11 00:31:15,208 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/data/ca338fa67/0248cce54cdb4331be8ed9144ad610fa/FLAGa07e9f6cd
[2021-10-11 00:31:15,801 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-11 00:31:15,802 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c
[2021-10-11 00:31:15,816 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/data/ca338fa67/0248cce54cdb4331be8ed9144ad610fa/FLAGa07e9f6cd
[2021-10-11 00:31:16,063 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/data/ca338fa67/0248cce54cdb4331be8ed9144ad610fa
[2021-10-11 00:31:16,066 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:31:16,069 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:31:16,074 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:16,074 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:31:16,081 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:31:16,082 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,085 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8fa6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16, skipping insertion in model container
[2021-10-11 00:31:16,085 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,093 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-11 00:31:16,162 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:31:16,404 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c[6562,6575]
[2021-10-11 00:31:16,511 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:16,528 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-11 00:31:16,563 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c[6562,6575]
[2021-10-11 00:31:16,614 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:16,660 INFO  L208         MainTranslator]: Completed translation
[2021-10-11 00:31:16,660 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16 WrapperNode
[2021-10-11 00:31:16,661 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:16,662 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:16,662 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:31:16,662 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:31:16,674 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,691 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,745 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:16,755 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:31:16,755 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:31:16,755 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:31:16,764 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,766 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,771 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,784 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,798 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,821 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,827 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
[2021-10-11 00:31:16,832 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:31:16,834 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:31:16,834 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:31:16,834 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:31:16,835 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:31:16,923 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:31:16,923 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:31:16,923 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:31:16,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:31:17,935 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:31:17,936 INFO  L299             CfgBuilder]: Removed 170 assume(true) statements.
[2021-10-11 00:31:17,938 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:17 BoogieIcfgContainer
[2021-10-11 00:31:17,939 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:31:17,944 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:31:17,945 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:31:17,948 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:31:17,949 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:16" (1/3) ...
[2021-10-11 00:31:17,950 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4909e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:17, skipping insertion in model container
[2021-10-11 00:31:17,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16" (2/3) ...
[2021-10-11 00:31:17,951 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4909e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:17, skipping insertion in model container
[2021-10-11 00:31:17,951 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:17" (3/3) ...
[2021-10-11 00:31:17,953 INFO  L111   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49.cil.c
[2021-10-11 00:31:17,972 INFO  L180   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:31:17,976 INFO  L192   ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2021-10-11 00:31:17,987 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-10-11 00:31:18,029 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:31:18,030 INFO  L378      AbstractCegarLoop]: Hoare is true
[2021-10-11 00:31:18,030 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:31:18,031 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:31:18,031 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:31:18,031 INFO  L382      AbstractCegarLoop]: Difference is false
[2021-10-11 00:31:18,032 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:31:18,032 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:31:18,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states.
[2021-10-11 00:31:18,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-11 00:31:18,066 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:18,067 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:18,067 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:18,074 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:18,075 INFO  L82        PathProgramCache]: Analyzing trace with hash -988495008, now seen corresponding path program 1 times
[2021-10-11 00:31:18,085 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:18,086 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511249244]
[2021-10-11 00:31:18,086 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:18,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:18,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:18,429 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511249244]
[2021-10-11 00:31:18,430 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:18,430 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:18,431 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242194037]
[2021-10-11 00:31:18,435 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-10-11 00:31:18,436 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:18,449 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-11 00:31:18,450 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-11 00:31:18,452 INFO  L87              Difference]: Start difference. First operand 126 states. Second operand 2 states.
[2021-10-11 00:31:18,492 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:18,492 INFO  L93              Difference]: Finished difference Result 245 states and 370 transitions.
[2021-10-11 00:31:18,492 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-10-11 00:31:18,493 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 19
[2021-10-11 00:31:18,494 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:18,505 INFO  L225             Difference]: With dead ends: 245
[2021-10-11 00:31:18,506 INFO  L226             Difference]: Without dead ends: 122
[2021-10-11 00:31:18,509 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-11 00:31:18,527 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2021-10-11 00:31:18,550 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2021-10-11 00:31:18,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2021-10-11 00:31:18,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 177 transitions.
[2021-10-11 00:31:18,554 INFO  L78                 Accepts]: Start accepts. Automaton has 122 states and 177 transitions. Word has length 19
[2021-10-11 00:31:18,555 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:18,555 INFO  L481      AbstractCegarLoop]: Abstraction has 122 states and 177 transitions.
[2021-10-11 00:31:18,555 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2021-10-11 00:31:18,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions.
[2021-10-11 00:31:18,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-10-11 00:31:18,556 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:18,557 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:18,557 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:31:18,557 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:18,558 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:18,558 INFO  L82        PathProgramCache]: Analyzing trace with hash 1803446273, now seen corresponding path program 1 times
[2021-10-11 00:31:18,558 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:18,558 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184888288]
[2021-10-11 00:31:18,559 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:18,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:18,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:18,653 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184888288]
[2021-10-11 00:31:18,653 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:18,654 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:31:18,654 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997062007]
[2021-10-11 00:31:18,655 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:18,655 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:18,656 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:18,657 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:18,657 INFO  L87              Difference]: Start difference. First operand 122 states and 177 transitions. Second operand 3 states.
[2021-10-11 00:31:18,670 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:18,670 INFO  L93              Difference]: Finished difference Result 122 states and 177 transitions.
[2021-10-11 00:31:18,670 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:31:18,671 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 20
[2021-10-11 00:31:18,671 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:18,672 INFO  L225             Difference]: With dead ends: 122
[2021-10-11 00:31:18,672 INFO  L226             Difference]: Without dead ends: 51
[2021-10-11 00:31:18,673 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:18,673 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 51 states.
[2021-10-11 00:31:18,679 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51.
[2021-10-11 00:31:18,683 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 51 states.
[2021-10-11 00:31:18,684 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions.
[2021-10-11 00:31:18,685 INFO  L78                 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20
[2021-10-11 00:31:18,688 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:18,688 INFO  L481      AbstractCegarLoop]: Abstraction has 51 states and 73 transitions.
[2021-10-11 00:31:18,689 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:18,689 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions.
[2021-10-11 00:31:18,690 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-11 00:31:18,690 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:18,690 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:18,690 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:31:18,691 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:18,691 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:18,692 INFO  L82        PathProgramCache]: Analyzing trace with hash -842309608, now seen corresponding path program 1 times
[2021-10-11 00:31:18,693 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:18,693 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830428956]
[2021-10-11 00:31:18,693 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:18,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:18,890 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:18,891 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830428956]
[2021-10-11 00:31:18,891 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:18,891 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:31:18,892 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927088238]
[2021-10-11 00:31:18,893 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:31:18,893 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:18,898 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:31:18,899 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:31:18,902 INFO  L87              Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 6 states.
[2021-10-11 00:31:19,070 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:19,075 INFO  L93              Difference]: Finished difference Result 95 states and 139 transitions.
[2021-10-11 00:31:19,076 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:31:19,076 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 26
[2021-10-11 00:31:19,076 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:19,079 INFO  L225             Difference]: With dead ends: 95
[2021-10-11 00:31:19,080 INFO  L226             Difference]: Without dead ends: 51
[2021-10-11 00:31:19,081 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:31:19,082 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 51 states.
[2021-10-11 00:31:19,088 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51.
[2021-10-11 00:31:19,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 51 states.
[2021-10-11 00:31:19,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions.
[2021-10-11 00:31:19,090 INFO  L78                 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 26
[2021-10-11 00:31:19,090 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:19,090 INFO  L481      AbstractCegarLoop]: Abstraction has 51 states and 72 transitions.
[2021-10-11 00:31:19,090 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:31:19,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions.
[2021-10-11 00:31:19,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-10-11 00:31:19,092 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:19,092 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:19,092 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:31:19,092 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:19,093 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:19,093 INFO  L82        PathProgramCache]: Analyzing trace with hash 674402038, now seen corresponding path program 1 times
[2021-10-11 00:31:19,093 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:19,093 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172184035]
[2021-10-11 00:31:19,094 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:19,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:19,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:19,192 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172184035]
[2021-10-11 00:31:19,193 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:19,193 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:19,193 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826445826]
[2021-10-11 00:31:19,194 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:19,194 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:19,196 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:19,196 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:19,196 INFO  L87              Difference]: Start difference. First operand 51 states and 72 transitions. Second operand 3 states.
[2021-10-11 00:31:19,239 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:19,239 INFO  L93              Difference]: Finished difference Result 119 states and 171 transitions.
[2021-10-11 00:31:19,240 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:31:19,240 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 28
[2021-10-11 00:31:19,240 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:19,241 INFO  L225             Difference]: With dead ends: 119
[2021-10-11 00:31:19,241 INFO  L226             Difference]: Without dead ends: 75
[2021-10-11 00:31:19,242 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:19,243 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 75 states.
[2021-10-11 00:31:19,269 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73.
[2021-10-11 00:31:19,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 73 states.
[2021-10-11 00:31:19,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions.
[2021-10-11 00:31:19,270 INFO  L78                 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 28
[2021-10-11 00:31:19,271 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:19,271 INFO  L481      AbstractCegarLoop]: Abstraction has 73 states and 102 transitions.
[2021-10-11 00:31:19,271 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:19,271 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions.
[2021-10-11 00:31:19,272 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:31:19,272 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:19,273 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:19,273 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:31:19,273 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:19,273 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:19,274 INFO  L82        PathProgramCache]: Analyzing trace with hash 950754951, now seen corresponding path program 1 times
[2021-10-11 00:31:19,274 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:19,274 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114698302]
[2021-10-11 00:31:19,288 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:19,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:19,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:19,380 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114698302]
[2021-10-11 00:31:19,380 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:19,380 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:31:19,380 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408003581]
[2021-10-11 00:31:19,381 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:31:19,381 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:19,381 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:31:19,381 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:31:19,382 INFO  L87              Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 6 states.
[2021-10-11 00:31:19,477 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:19,478 INFO  L93              Difference]: Finished difference Result 263 states and 373 transitions.
[2021-10-11 00:31:19,478 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-11 00:31:19,479 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 34
[2021-10-11 00:31:19,480 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:19,484 INFO  L225             Difference]: With dead ends: 263
[2021-10-11 00:31:19,485 INFO  L226             Difference]: Without dead ends: 197
[2021-10-11 00:31:19,487 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90
[2021-10-11 00:31:19,488 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 197 states.
[2021-10-11 00:31:19,509 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77.
[2021-10-11 00:31:19,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 77 states.
[2021-10-11 00:31:19,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 106 transitions.
[2021-10-11 00:31:19,510 INFO  L78                 Accepts]: Start accepts. Automaton has 77 states and 106 transitions. Word has length 34
[2021-10-11 00:31:19,510 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:19,510 INFO  L481      AbstractCegarLoop]: Abstraction has 77 states and 106 transitions.
[2021-10-11 00:31:19,510 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:31:19,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions.
[2021-10-11 00:31:19,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:31:19,511 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:19,511 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:19,511 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:31:19,512 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:19,512 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:19,512 INFO  L82        PathProgramCache]: Analyzing trace with hash 249690373, now seen corresponding path program 1 times
[2021-10-11 00:31:19,512 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:19,512 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209074438]
[2021-10-11 00:31:19,512 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:19,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:19,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:19,601 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209074438]
[2021-10-11 00:31:19,601 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:19,601 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:31:19,601 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509969185]
[2021-10-11 00:31:19,602 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:31:19,602 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:19,602 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:31:19,603 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:31:19,603 INFO  L87              Difference]: Start difference. First operand 77 states and 106 transitions. Second operand 5 states.
[2021-10-11 00:31:19,680 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:19,680 INFO  L93              Difference]: Finished difference Result 202 states and 278 transitions.
[2021-10-11 00:31:19,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-11 00:31:19,681 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 34
[2021-10-11 00:31:19,682 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:19,683 INFO  L225             Difference]: With dead ends: 202
[2021-10-11 00:31:19,683 INFO  L226             Difference]: Without dead ends: 132
[2021-10-11 00:31:19,687 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:31:19,688 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 132 states.
[2021-10-11 00:31:19,710 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 83.
[2021-10-11 00:31:19,710 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 83 states.
[2021-10-11 00:31:19,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 112 transitions.
[2021-10-11 00:31:19,712 INFO  L78                 Accepts]: Start accepts. Automaton has 83 states and 112 transitions. Word has length 34
[2021-10-11 00:31:19,715 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:19,716 INFO  L481      AbstractCegarLoop]: Abstraction has 83 states and 112 transitions.
[2021-10-11 00:31:19,716 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:31:19,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions.
[2021-10-11 00:31:19,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:31:19,717 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:19,717 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:19,718 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:31:19,718 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:19,718 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:19,718 INFO  L82        PathProgramCache]: Analyzing trace with hash 1183154082, now seen corresponding path program 1 times
[2021-10-11 00:31:19,719 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:19,723 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217169642]
[2021-10-11 00:31:19,723 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:19,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:19,828 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:19,828 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217169642]
[2021-10-11 00:31:19,829 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:19,829 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:31:19,829 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257502764]
[2021-10-11 00:31:19,829 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:31:19,830 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:19,831 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:31:19,831 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:31:19,831 INFO  L87              Difference]: Start difference. First operand 83 states and 112 transitions. Second operand 5 states.
[2021-10-11 00:31:19,992 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:19,993 INFO  L93              Difference]: Finished difference Result 282 states and 383 transitions.
[2021-10-11 00:31:19,993 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-10-11 00:31:19,993 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 34
[2021-10-11 00:31:19,994 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:19,995 INFO  L225             Difference]: With dead ends: 282
[2021-10-11 00:31:19,995 INFO  L226             Difference]: Without dead ends: 206
[2021-10-11 00:31:19,997 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2021-10-11 00:31:19,997 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 206 states.
[2021-10-11 00:31:20,012 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 82.
[2021-10-11 00:31:20,013 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 82 states.
[2021-10-11 00:31:20,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 109 transitions.
[2021-10-11 00:31:20,013 INFO  L78                 Accepts]: Start accepts. Automaton has 82 states and 109 transitions. Word has length 34
[2021-10-11 00:31:20,014 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:20,015 INFO  L481      AbstractCegarLoop]: Abstraction has 82 states and 109 transitions.
[2021-10-11 00:31:20,015 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:31:20,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions.
[2021-10-11 00:31:20,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:31:20,023 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:20,023 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:20,023 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:31:20,024 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:20,024 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:20,024 INFO  L82        PathProgramCache]: Analyzing trace with hash 363948937, now seen corresponding path program 1 times
[2021-10-11 00:31:20,025 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:20,025 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232926200]
[2021-10-11 00:31:20,025 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:20,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:20,089 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:20,090 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232926200]
[2021-10-11 00:31:20,090 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:20,090 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:20,090 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387218234]
[2021-10-11 00:31:20,091 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:20,091 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:20,091 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:20,092 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:20,092 INFO  L87              Difference]: Start difference. First operand 82 states and 109 transitions. Second operand 3 states.
[2021-10-11 00:31:20,125 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:20,125 INFO  L93              Difference]: Finished difference Result 185 states and 247 transitions.
[2021-10-11 00:31:20,126 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:31:20,126 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 34
[2021-10-11 00:31:20,126 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:20,127 INFO  L225             Difference]: With dead ends: 185
[2021-10-11 00:31:20,127 INFO  L226             Difference]: Without dead ends: 110
[2021-10-11 00:31:20,128 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:20,128 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 110 states.
[2021-10-11 00:31:20,143 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110.
[2021-10-11 00:31:20,143 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 110 states.
[2021-10-11 00:31:20,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 143 transitions.
[2021-10-11 00:31:20,144 INFO  L78                 Accepts]: Start accepts. Automaton has 110 states and 143 transitions. Word has length 34
[2021-10-11 00:31:20,144 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:20,144 INFO  L481      AbstractCegarLoop]: Abstraction has 110 states and 143 transitions.
[2021-10-11 00:31:20,144 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:20,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions.
[2021-10-11 00:31:20,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-11 00:31:20,145 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:20,146 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:20,146 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:31:20,146 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:20,146 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:20,147 INFO  L82        PathProgramCache]: Analyzing trace with hash -1031997239, now seen corresponding path program 1 times
[2021-10-11 00:31:20,147 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:20,147 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265862758]
[2021-10-11 00:31:20,147 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:20,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:20,247 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:20,248 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265862758]
[2021-10-11 00:31:20,248 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:20,248 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:31:20,248 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14235628]
[2021-10-11 00:31:20,249 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:31:20,249 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:20,249 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:31:20,249 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:31:20,250 INFO  L87              Difference]: Start difference. First operand 110 states and 143 transitions. Second operand 7 states.
[2021-10-11 00:31:20,545 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:20,545 INFO  L93              Difference]: Finished difference Result 524 states and 703 transitions.
[2021-10-11 00:31:20,545 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2021-10-11 00:31:20,545 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 35
[2021-10-11 00:31:20,547 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:20,551 INFO  L225             Difference]: With dead ends: 524
[2021-10-11 00:31:20,551 INFO  L226             Difference]: Without dead ends: 449
[2021-10-11 00:31:20,552 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156
[2021-10-11 00:31:20,564 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 449 states.
[2021-10-11 00:31:20,590 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 190.
[2021-10-11 00:31:20,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 190 states.
[2021-10-11 00:31:20,591 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 247 transitions.
[2021-10-11 00:31:20,591 INFO  L78                 Accepts]: Start accepts. Automaton has 190 states and 247 transitions. Word has length 35
[2021-10-11 00:31:20,591 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:20,591 INFO  L481      AbstractCegarLoop]: Abstraction has 190 states and 247 transitions.
[2021-10-11 00:31:20,591 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:31:20,591 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 247 transitions.
[2021-10-11 00:31:20,593 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2021-10-11 00:31:20,594 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:31:20,594 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-11 00:31:20,594 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:31:20,594 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:20,595 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:20,595 INFO  L82        PathProgramCache]: Analyzing trace with hash -1199602114, now seen corresponding path program 1 times
[2021-10-11 00:31:20,595 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:20,595 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360924786]
[2021-10-11 00:31:20,598 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:20,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:20,700 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:20,700 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360924786]
[2021-10-11 00:31:20,701 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588438052]
[2021-10-11 00:31:20,701 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:31:20,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:20,873 INFO  L263         TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-10-11 00:31:20,882 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:31:21,042 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:21,043 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-11 00:31:21,043 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2021-10-11 00:31:21,043 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909530841]
[2021-10-11 00:31:21,046 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-10-11 00:31:21,046 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:21,047 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-10-11 00:31:21,048 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90
[2021-10-11 00:31:21,048 INFO  L87              Difference]: Start difference. First operand 190 states and 247 transitions. Second operand 10 states.
[2021-10-11 00:31:21,437 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:21,437 INFO  L93              Difference]: Finished difference Result 434 states and 582 transitions.
[2021-10-11 00:31:21,438 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-10-11 00:31:21,438 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 58
[2021-10-11 00:31:21,439 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:21,440 INFO  L225             Difference]: With dead ends: 434
[2021-10-11 00:31:21,440 INFO  L226             Difference]: Without dead ends: 0
[2021-10-11 00:31:21,441 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240
[2021-10-11 00:31:21,441 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:31:21,441 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:31:21,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:31:21,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:31:21,442 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58
[2021-10-11 00:31:21,442 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:21,442 INFO  L481      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:31:21,442 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2021-10-11 00:31:21,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:31:21,442 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:31:21,656 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2021-10-11 00:31:21,658 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:31:21,780 WARN  L197               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 46
[2021-10-11 00:31:22,543 WARN  L197               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26
[2021-10-11 00:31:22,705 WARN  L197               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28
[2021-10-11 00:31:22,820 WARN  L197               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 23
[2021-10-11 00:31:22,996 WARN  L197               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 24
[2021-10-11 00:31:23,387 WARN  L197               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27
[2021-10-11 00:31:23,616 WARN  L197               SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28
[2021-10-11 00:31:23,727 WARN  L197               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22
[2021-10-11 00:31:23,856 WARN  L197               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24
[2021-10-11 00:31:24,081 WARN  L197               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 33
[2021-10-11 00:31:24,306 WARN  L197               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28
[2021-10-11 00:31:24,433 WARN  L197               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 23
[2021-10-11 00:31:24,437 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430)  no Hoare annotation was computed.
[2021-10-11 00:31:24,437 INFO  L265        CegarLoopResult]: At program point  L531(lines 512 534)  the Hoare annotation is:  true
[2021-10-11 00:31:24,437 INFO  L262        CegarLoopResult]: For program point  L268(lines 267 312)  no Hoare annotation was computed.
[2021-10-11 00:31:24,438 INFO  L258        CegarLoopResult]: At program point  L566(lines 561 569)  the Hoare annotation is:  (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1))
[2021-10-11 00:31:24,438 INFO  L262        CegarLoopResult]: For program point  L269(lines 269 273)  no Hoare annotation was computed.
[2021-10-11 00:31:24,440 INFO  L258        CegarLoopResult]: At program point  L71(lines 71 77)  the Hoare annotation is:  (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5)))
[2021-10-11 00:31:24,440 INFO  L258        CegarLoopResult]: At program point  L71-1(lines 71 77)  the Hoare annotation is:  false
[2021-10-11 00:31:24,440 INFO  L258        CegarLoopResult]: At program point  L71-2(lines 71 77)  the Hoare annotation is:  false
[2021-10-11 00:31:24,441 INFO  L262        CegarLoopResult]: For program point  L303(lines 303 307)  no Hoare annotation was computed.
[2021-10-11 00:31:24,441 INFO  L262        CegarLoopResult]: For program point  L303-2(lines 297 308)  no Hoare annotation was computed.
[2021-10-11 00:31:24,441 INFO  L262        CegarLoopResult]: For program point  L964(lines 964 981)  no Hoare annotation was computed.
[2021-10-11 00:31:24,441 INFO  L258        CegarLoopResult]: At program point  L964-1(lines 1 984)  the Hoare annotation is:  (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse4 .cse5)))
[2021-10-11 00:31:24,441 INFO  L262        CegarLoopResult]: For program point  L964-2(lines 964 981)  no Hoare annotation was computed.
[2021-10-11 00:31:24,442 INFO  L258        CegarLoopResult]: At program point  L964-3(lines 1 984)  the Hoare annotation is:  false
[2021-10-11 00:31:24,442 INFO  L262        CegarLoopResult]: For program point  L964-4(lines 964 981)  no Hoare annotation was computed.
[2021-10-11 00:31:24,442 INFO  L258        CegarLoopResult]: At program point  L964-5(lines 1 984)  the Hoare annotation is:  false
[2021-10-11 00:31:24,442 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430)  no Hoare annotation was computed.
[2021-10-11 00:31:24,443 INFO  L262        CegarLoopResult]: For program point  L406(lines 406 412)  no Hoare annotation was computed.
[2021-10-11 00:31:24,443 INFO  L262        CegarLoopResult]: For program point  L406-1(lines 406 412)  no Hoare annotation was computed.
[2021-10-11 00:31:24,443 INFO  L262        CegarLoopResult]: For program point  L406-2(lines 406 412)  no Hoare annotation was computed.
[2021-10-11 00:31:24,443 INFO  L262        CegarLoopResult]: For program point  L406-3(lines 406 412)  no Hoare annotation was computed.
[2021-10-11 00:31:24,443 INFO  L262        CegarLoopResult]: For program point  L406-4(lines 406 412)  no Hoare annotation was computed.
[2021-10-11 00:31:24,443 INFO  L262        CegarLoopResult]: For program point  L406-5(lines 406 412)  no Hoare annotation was computed.
[2021-10-11 00:31:24,444 INFO  L258        CegarLoopResult]: At program point  L175(lines 170 178)  the Hoare annotation is:  (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 (= ~pumpRunning~0 0) .cse4 .cse5 .cse6)))
[2021-10-11 00:31:24,445 INFO  L258        CegarLoopResult]: At program point  L175-1(lines 170 178)  the Hoare annotation is:  (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4)))
[2021-10-11 00:31:24,445 INFO  L258        CegarLoopResult]: At program point  L175-2(lines 170 178)  the Hoare annotation is:  false
[2021-10-11 00:31:24,445 INFO  L258        CegarLoopResult]: At program point  L175-3(lines 170 178)  the Hoare annotation is:  false
[2021-10-11 00:31:24,446 INFO  L258        CegarLoopResult]: At program point  L175-4(lines 170 178)  the Hoare annotation is:  false
[2021-10-11 00:31:24,447 INFO  L258        CegarLoopResult]: At program point  L175-5(lines 170 178)  the Hoare annotation is:  false
[2021-10-11 00:31:24,447 INFO  L262        CegarLoopResult]: For program point  L968(lines 968 978)  no Hoare annotation was computed.
[2021-10-11 00:31:24,447 INFO  L262        CegarLoopResult]: For program point  L968-2(lines 968 978)  no Hoare annotation was computed.
[2021-10-11 00:31:24,447 INFO  L262        CegarLoopResult]: For program point  L968-4(lines 968 978)  no Hoare annotation was computed.
[2021-10-11 00:31:24,447 INFO  L262        CegarLoopResult]: For program point  L341(lines 341 345)  no Hoare annotation was computed.
[2021-10-11 00:31:24,447 INFO  L262        CegarLoopResult]: For program point  L969(lines 969 975)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L969-2(lines 969 975)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L969-4(lines 969 975)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L243(lines 243 247)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L243-2(lines 243 247)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L243-3(lines 243 247)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L243-5(lines 243 247)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L243-6(lines 243 247)  no Hoare annotation was computed.
[2021-10-11 00:31:24,448 INFO  L262        CegarLoopResult]: For program point  L243-8(lines 243 247)  no Hoare annotation was computed.
[2021-10-11 00:31:24,449 INFO  L262        CegarLoopResult]: For program point  L277(lines 277 283)  no Hoare annotation was computed.
[2021-10-11 00:31:24,449 INFO  L258        CegarLoopResult]: At program point  L277-1(lines 277 283)  the Hoare annotation is:  (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5)))
[2021-10-11 00:31:24,449 INFO  L258        CegarLoopResult]: At program point  L411(lines 402 415)  the Hoare annotation is:  false
[2021-10-11 00:31:24,449 INFO  L258        CegarLoopResult]: At program point  L411-1(lines 402 415)  the Hoare annotation is:  (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)))
[2021-10-11 00:31:24,450 INFO  L258        CegarLoopResult]: At program point  L411-2(lines 402 415)  the Hoare annotation is:  false
[2021-10-11 00:31:24,450 INFO  L258        CegarLoopResult]: At program point  L411-3(lines 402 415)  the Hoare annotation is:  false
[2021-10-11 00:31:24,451 INFO  L258        CegarLoopResult]: At program point  L411-4(lines 402 415)  the Hoare annotation is:  false
[2021-10-11 00:31:24,451 INFO  L258        CegarLoopResult]: At program point  L411-5(lines 402 415)  the Hoare annotation is:  false
[2021-10-11 00:31:24,451 INFO  L258        CegarLoopResult]: At program point  L313(lines 266 314)  the Hoare annotation is:  false
[2021-10-11 00:31:24,451 INFO  L258        CegarLoopResult]: At program point  L446-2(lines 446 460)  the Hoare annotation is:  false
[2021-10-11 00:31:24,451 INFO  L262        CegarLoopResult]: For program point  L447(line 447)  no Hoare annotation was computed.
[2021-10-11 00:31:24,451 INFO  L258        CegarLoopResult]: At program point  L249(lines 234 252)  the Hoare annotation is:  (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1))
[2021-10-11 00:31:24,452 INFO  L258        CegarLoopResult]: At program point  L249-1(lines 234 252)  the Hoare annotation is:  false
[2021-10-11 00:31:24,452 INFO  L258        CegarLoopResult]: At program point  L249-2(lines 234 252)  the Hoare annotation is:  false
[2021-10-11 00:31:24,456 INFO  L258        CegarLoopResult]: At program point  L943(lines 938 945)  the Hoare annotation is:  (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1))
[2021-10-11 00:31:24,456 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startENTRY(line -1)  no Hoare annotation was computed.
[2021-10-11 00:31:24,456 INFO  L262        CegarLoopResult]: For program point  L450(lines 450 454)  no Hoare annotation was computed.
[2021-10-11 00:31:24,457 INFO  L262        CegarLoopResult]: For program point  L450-1(lines 450 454)  no Hoare annotation was computed.
[2021-10-11 00:31:24,457 INFO  L262        CegarLoopResult]: For program point  L353(lines 353 357)  no Hoare annotation was computed.
[2021-10-11 00:31:24,457 INFO  L262        CegarLoopResult]: For program point  L287(lines 287 293)  no Hoare annotation was computed.
[2021-10-11 00:31:24,457 INFO  L258        CegarLoopResult]: At program point  L287-1(lines 287 293)  the Hoare annotation is:  (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5)))
[2021-10-11 00:31:24,457 INFO  L262        CegarLoopResult]: For program point  L122(lines 122 139)  no Hoare annotation was computed.
[2021-10-11 00:31:24,458 INFO  L262        CegarLoopResult]: For program point  L122-1(lines 122 139)  no Hoare annotation was computed.
[2021-10-11 00:31:24,458 INFO  L262        CegarLoopResult]: For program point  L122-2(lines 122 139)  no Hoare annotation was computed.
[2021-10-11 00:31:24,458 INFO  L258        CegarLoopResult]: At program point  L421(lines 416 424)  the Hoare annotation is:  (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1))
[2021-10-11 00:31:24,458 INFO  L258        CegarLoopResult]: At program point  L421-1(lines 416 424)  the Hoare annotation is:  false
[2021-10-11 00:31:24,458 INFO  L258        CegarLoopResult]: At program point  L421-2(lines 416 424)  the Hoare annotation is:  false
[2021-10-11 00:31:24,458 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2021-10-11 00:31:24,459 INFO  L262        CegarLoopResult]: For program point  L224(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,460 INFO  L262        CegarLoopResult]: For program point  L224-2(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,460 INFO  L262        CegarLoopResult]: For program point  L224-3(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,460 INFO  L262        CegarLoopResult]: For program point  L224-5(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,460 INFO  L262        CegarLoopResult]: For program point  L224-6(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,460 INFO  L262        CegarLoopResult]: For program point  L224-8(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,460 INFO  L262        CegarLoopResult]: For program point  L224-9(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L224-11(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L224-12(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L224-14(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L224-15(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L224-17(lines 224 228)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L522(lines 522 529)  no Hoare annotation was computed.
[2021-10-11 00:31:24,461 INFO  L265        CegarLoopResult]: At program point  L522-1(lines 522 529)  the Hoare annotation is:  true
[2021-10-11 00:31:24,461 INFO  L262        CegarLoopResult]: For program point  L126(lines 126 134)  no Hoare annotation was computed.
[2021-10-11 00:31:24,462 INFO  L262        CegarLoopResult]: For program point  L126-1(lines 126 134)  no Hoare annotation was computed.
[2021-10-11 00:31:24,462 INFO  L262        CegarLoopResult]: For program point  L126-2(lines 126 134)  no Hoare annotation was computed.
[2021-10-11 00:31:24,462 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2021-10-11 00:31:24,462 INFO  L258        CegarLoopResult]: At program point  L953(lines 64 70)  the Hoare annotation is:  (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4)))
[2021-10-11 00:31:24,462 INFO  L258        CegarLoopResult]: At program point  L953-1(lines 64 70)  the Hoare annotation is:  false
[2021-10-11 00:31:24,463 INFO  L258        CegarLoopResult]: At program point  L953-2(lines 64 70)  the Hoare annotation is:  false
[2021-10-11 00:31:24,464 INFO  L258        CegarLoopResult]: At program point  L558(lines 1 984)  the Hoare annotation is:  (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2021-10-11 00:31:24,464 INFO  L262        CegarLoopResult]: For program point  L96(lines 96 113)  no Hoare annotation was computed.
[2021-10-11 00:31:24,464 INFO  L262        CegarLoopResult]: For program point  L96-1(lines 96 113)  no Hoare annotation was computed.
[2021-10-11 00:31:24,465 INFO  L262        CegarLoopResult]: For program point  L96-2(lines 96 113)  no Hoare annotation was computed.
[2021-10-11 00:31:24,465 INFO  L262        CegarLoopResult]: For program point  L96-3(lines 96 113)  no Hoare annotation was computed.
[2021-10-11 00:31:24,465 INFO  L262        CegarLoopResult]: For program point  L96-4(lines 96 113)  no Hoare annotation was computed.
[2021-10-11 00:31:24,466 INFO  L262        CegarLoopResult]: For program point  L96-5(lines 96 113)  no Hoare annotation was computed.
[2021-10-11 00:31:24,466 INFO  L258        CegarLoopResult]: At program point  L64(lines 60 82)  the Hoare annotation is:  (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4)))
[2021-10-11 00:31:24,466 INFO  L258        CegarLoopResult]: At program point  L64-1(lines 60 82)  the Hoare annotation is:  false
[2021-10-11 00:31:24,466 INFO  L258        CegarLoopResult]: At program point  L64-2(lines 60 82)  the Hoare annotation is:  false
[2021-10-11 00:31:24,466 INFO  L258        CegarLoopResult]: At program point  L494(lines 490 496)  the Hoare annotation is:  (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1))
[2021-10-11 00:31:24,466 INFO  L262        CegarLoopResult]: For program point  L329(lines 329 333)  no Hoare annotation was computed.
[2021-10-11 00:31:24,467 INFO  L258        CegarLoopResult]: At program point  L230(lines 215 233)  the Hoare annotation is:  false
[2021-10-11 00:31:24,467 INFO  L262        CegarLoopResult]: For program point  L329-3(lines 329 333)  no Hoare annotation was computed.
[2021-10-11 00:31:24,467 INFO  L258        CegarLoopResult]: At program point  L230-1(lines 215 233)  the Hoare annotation is:  (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5)))
[2021-10-11 00:31:24,467 INFO  L258        CegarLoopResult]: At program point  L230-2(lines 215 233)  the Hoare annotation is:  false
[2021-10-11 00:31:24,467 INFO  L258        CegarLoopResult]: At program point  L230-3(lines 215 233)  the Hoare annotation is:  false
[2021-10-11 00:31:24,467 INFO  L262        CegarLoopResult]: For program point  L329-6(lines 329 333)  no Hoare annotation was computed.
[2021-10-11 00:31:24,468 INFO  L258        CegarLoopResult]: At program point  L230-4(lines 215 233)  the Hoare annotation is:  false
[2021-10-11 00:31:24,468 INFO  L258        CegarLoopResult]: At program point  L230-5(lines 215 233)  the Hoare annotation is:  false
[2021-10-11 00:31:24,468 INFO  L262        CegarLoopResult]: For program point  L-1(line -1)  no Hoare annotation was computed.
[2021-10-11 00:31:24,468 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430)  no Hoare annotation was computed.
[2021-10-11 00:31:24,468 INFO  L262        CegarLoopResult]: For program point  L297(lines 297 308)  no Hoare annotation was computed.
[2021-10-11 00:31:24,468 INFO  L262        CegarLoopResult]: For program point  L430(line 430)  no Hoare annotation was computed.
[2021-10-11 00:31:24,468 INFO  L262        CegarLoopResult]: For program point  L430-1(line 430)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L430-2(line 430)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L100(lines 100 108)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L100-1(lines 100 108)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L100-2(lines 100 108)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L100-3(lines 100 108)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L100-4(lines 100 108)  no Hoare annotation was computed.
[2021-10-11 00:31:24,469 INFO  L262        CegarLoopResult]: For program point  L100-5(lines 100 108)  no Hoare annotation was computed.
[2021-10-11 00:31:24,470 INFO  L258        CegarLoopResult]: At program point  L398(lines 393 401)  the Hoare annotation is:  (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~5 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5)))
[2021-10-11 00:31:24,470 INFO  L258        CegarLoopResult]: At program point  L398-1(lines 393 401)  the Hoare annotation is:  false
[2021-10-11 00:31:24,470 INFO  L258        CegarLoopResult]: At program point  L398-2(lines 393 401)  the Hoare annotation is:  false
[2021-10-11 00:31:24,515 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:24 BoogieIcfgContainer
[2021-10-11 00:31:24,520 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:31:24,521 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:31:24,521 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:31:24,521 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-11 00:31:24,522 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:17" (3/4) ...
[2021-10-11 00:31:24,525 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:31:24,558 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2021-10-11 00:31:24,559 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2021-10-11 00:31:24,560 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2021-10-11 00:31:24,562 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-10-11 00:31:24,563 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-10-11 00:31:24,564 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:31:24,566 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:31:24,596 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1
[2021-10-11 00:31:24,596 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1
[2021-10-11 00:31:24,597 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1
[2021-10-11 00:31:24,597 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,598 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,599 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,601 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= \result) && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == systemActive && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,601 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == systemActive && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,602 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,602 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,604 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && \result <= 2) && tmp == systemActive) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,605 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1
[2021-10-11 00:31:24,610 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == systemActive && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,610 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == systemActive && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,614 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1
[2021-10-11 00:31:24,614 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == systemActive && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == systemActive && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
[2021-10-11 00:31:24,713 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f49837-27c9-4687-aa25-1706e76e7ca8/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:31:24,713 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:31:24,714 INFO  L168              Benchmark]: Toolchain (without parser) took 8644.08 ms. Allocated memory was 102.8 MB in the beginning and 232.8 MB in the end (delta: 130.0 MB). Free memory was 74.2 MB in the beginning and 140.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,714 INFO  L168              Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 102.8 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,715 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 587.43 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 67.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,715 INFO  L168              Benchmark]: Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 63.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,716 INFO  L168              Benchmark]: Boogie Preprocessor took 78.04 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 61.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,716 INFO  L168              Benchmark]: RCFGBuilder took 1107.50 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 61.0 MB in the beginning and 112.0 MB in the end (delta: -51.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,716 INFO  L168              Benchmark]: TraceAbstraction took 6575.73 ms. Allocated memory was 146.8 MB in the beginning and 232.8 MB in the end (delta: 86.0 MB). Free memory was 112.0 MB in the beginning and 151.1 MB in the end (delta: -39.1 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,717 INFO  L168              Benchmark]: Witness Printer took 192.27 ms. Allocated memory is still 232.8 MB. Free memory was 151.1 MB in the beginning and 140.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:24,719 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.58 ms. Allocated memory is still 102.8 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 587.43 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 67.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 63.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 78.04 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 61.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 1107.50 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 61.0 MB in the beginning and 112.0 MB in the end (delta: -51.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 6575.73 ms. Allocated memory was 146.8 MB in the beginning and 232.8 MB in the end (delta: 86.0 MB). Free memory was 112.0 MB in the beginning and 151.1 MB in the end (delta: -39.1 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB.
 * Witness Printer took 192.27 ms. Allocated memory is still 232.8 MB. Free memory was 151.1 MB in the beginning and 140.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 430]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - PositiveResult [Line: 430]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - PositiveResult [Line: 430]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    3 specifications checked. All of them hold
  - InvariantResult [Line: 170]: Loop Invariant
    Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= \result) && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == systemActive && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 393]: Loop Invariant
    Derived loop invariant: (((((((((1 <= pumpRunning && \result <= 2) && tmp == systemActive) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 215]: Loop Invariant
    Derived loop invariant: (((((((tmp == systemActive && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == systemActive && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 393]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 215]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 393]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 561]: Loop Invariant
    Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1
  - InvariantResult [Line: 170]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 170]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 215]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 170]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 446]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 215]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 170]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 215]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 170]: Loop Invariant
    Derived loop invariant: ((((((tmp == systemActive && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 938]: Loop Invariant
    Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1
  - InvariantResult [Line: 215]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 416]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 490]: Loop Invariant
    Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1
  - InvariantResult [Line: 416]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 512]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 234]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 234]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 416]: Loop Invariant
    Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1
  - InvariantResult [Line: 234]: Loop Invariant
    Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1
  - InvariantResult [Line: 402]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 71]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 402]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 71]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 402]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 71]: Loop Invariant
    Derived loop invariant: (((((((1 <= pumpRunning && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 402]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 287]: Loop Invariant
    Derived loop invariant: (((((((1 <= pumpRunning && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 60]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 402]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 402]: Loop Invariant
    Derived loop invariant: ((((((tmp == systemActive && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 266]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 64]: Loop Invariant
    Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == systemActive && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 64]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 64]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 277]: Loop Invariant
    Derived loop invariant: (((((((1 <= pumpRunning && tmp == systemActive) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 60]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 522]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 60]: Loop Invariant
    Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == systemActive) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == systemActive && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1042 SDtfs, 1720 SDslu, 1532 SDs, 0 SdLazy, 276 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred in iteration=9, 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, 10 MinimizatonAttempts, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 141 NumberOfFragments, 798 HoareAnnotationTreeSize, 49 FomulaSimplifications, 94646 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 49 FomulaSimplificationsInter, 3219 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 380 NumberOfCodeBlocks, 380 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 32036 SizeOfPredicates, 3 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...