./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.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_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/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_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/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_05c5d44d-b862-437d-a330-302412650347/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 1aa77a42d44aaff76210b78cb1336cb97af7d944
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 00:33:46,542 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:33:46,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:33:46,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:33:46,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:33:46,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:33:46,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:33:46,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:33:46,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:33:46,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:33:46,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:33:46,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:33:46,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:33:46,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:33:46,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:33:46,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:33:46,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:33:46,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:33:46,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:33:46,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:33:46,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:33:46,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:33:46,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:33:46,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:33:46,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:33:46,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:33:46,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:33:46,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:33:46,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:33:46,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:33:46,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:33:46,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:33:46,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:33:46,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:33:46,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:33:46,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:33:46,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:33:46,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:33:46,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:33:46,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:33:46,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:33:46,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:33:46,681 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:33:46,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:33:46,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:33:46,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:33:46,684 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:33:46,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:33:46,684 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:33:46,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:33:46,685 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:33:46,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:33:46,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:33:46,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:33:46,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:33:46,693 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:33:46,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:33:46,694 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:33:46,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:33:46,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:33:46,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:33:46,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:33:46,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:33:46,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:33:46,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:33:46,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:33:46,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:33:46,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:33:46,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:33:46,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:33:46,703 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_05c5d44d-b862-437d-a330-302412650347/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aa77a42d44aaff76210b78cb1336cb97af7d944
[2021-10-11 00:33:46,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:33:47,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:33:47,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:33:47,011 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:33:47,012 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:33:47,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c
[2021-10-11 00:33:47,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/data/15779e047/75424501145440349428437044572953/FLAG98cd52297
[2021-10-11 00:33:47,691 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:33:47,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c
[2021-10-11 00:33:47,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/data/15779e047/75424501145440349428437044572953/FLAG98cd52297
[2021-10-11 00:33:47,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/data/15779e047/75424501145440349428437044572953
[2021-10-11 00:33:47,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:33:47,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:33:47,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:33:47,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:33:47,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:33:47,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:47" (1/1) ...
[2021-10-11 00:33:47,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54354abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:47, skipping insertion in model container
[2021-10-11 00:33:48,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:47" (1/1) ...
[2021-10-11 00:33:48,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:33:48,063 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:33:48,289 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_05c5d44d-b862-437d-a330-302412650347/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1281,1294]
[2021-10-11 00:33:48,501 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:33:48,515 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:33:48,530 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_05c5d44d-b862-437d-a330-302412650347/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1281,1294]
[2021-10-11 00:33:48,594 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:33:48,657 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:33:48,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48 WrapperNode
[2021-10-11 00:33:48,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:33:48,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:33:48,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:33:48,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:33:48,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:33:48,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:33:48,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:33:48,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:33:48,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
[2021-10-11 00:33:48,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:33:48,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:33:48,808 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:33:48,808 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:33:48,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/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 00:33:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:33:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:33:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:33:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:33:49,979 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:33:49,980 INFO L299 CfgBuilder]: Removed 194 assume(true) statements.
[2021-10-11 00:33:49,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:49 BoogieIcfgContainer
[2021-10-11 00:33:49,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:33:49,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:33:49,986 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:33:49,990 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:33:49,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:33:47" (1/3) ...
[2021-10-11 00:33:49,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab820c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:33:49, skipping insertion in model container
[2021-10-11 00:33:49,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:48" (2/3) ...
[2021-10-11 00:33:49,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab820c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:33:49, skipping insertion in model container
[2021-10-11 00:33:49,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:49" (3/3) ...
[2021-10-11 00:33:49,995 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product58.cil.c
[2021-10-11 00:33:50,012 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:33:50,016 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2021-10-11 00:33:50,030 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-10-11 00:33:50,073 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:33:50,073 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:33:50,073 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:33:50,074 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:33:50,074 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:33:50,074 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:33:50,074 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:33:50,074 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:33:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states.
[2021-10-11 00:33:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2021-10-11 00:33:50,106 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:50,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:33:50,107 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:50,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:50,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1138467236, now seen corresponding path program 1 times
[2021-10-11 00:33:50,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:50,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961136996]
[2021-10-11 00:33:50,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:50,511 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 00:33:50,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961136996]
[2021-10-11 00:33:50,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:50,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:33:50,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170679305]
[2021-10-11 00:33:50,519 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-10-11 00:33:50,520 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:50,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-11 00:33:50,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-11 00:33:50,537 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states.
[2021-10-11 00:33:50,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:50,572 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions.
[2021-10-11 00:33:50,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-10-11 00:33:50,574 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16
[2021-10-11 00:33:50,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:50,585 INFO L225 Difference]: With dead ends: 264
[2021-10-11 00:33:50,586 INFO L226 Difference]: Without dead ends: 131
[2021-10-11 00:33:50,590 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 00:33:50,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states.
[2021-10-11 00:33:50,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131.
[2021-10-11 00:33:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states.
[2021-10-11 00:33:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions.
[2021-10-11 00:33:50,638 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 16
[2021-10-11 00:33:50,638 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:50,638 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions.
[2021-10-11 00:33:50,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2021-10-11 00:33:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions.
[2021-10-11 00:33:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-10-11 00:33:50,639 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:50,640 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:33:50,640 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:33:50,640 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:50,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:50,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1722273200, now seen corresponding path program 1 times
[2021-10-11 00:33:50,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:50,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257939250]
[2021-10-11 00:33:50,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:50,733 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 00:33:50,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257939250]
[2021-10-11 00:33:50,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:50,733 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:33:50,734 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504723427]
[2021-10-11 00:33:50,735 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:33:50,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:50,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:33:50,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:33:50,736 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states.
[2021-10-11 00:33:50,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:50,750 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions.
[2021-10-11 00:33:50,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:33:50,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17
[2021-10-11 00:33:50,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:50,752 INFO L225 Difference]: With dead ends: 131
[2021-10-11 00:33:50,752 INFO L226 Difference]: Without dead ends: 53
[2021-10-11 00:33:50,754 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 00:33:50,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2021-10-11 00:33:50,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53.
[2021-10-11 00:33:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states.
[2021-10-11 00:33:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions.
[2021-10-11 00:33:50,760 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17
[2021-10-11 00:33:50,761 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:50,761 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions.
[2021-10-11 00:33:50,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:33:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions.
[2021-10-11 00:33:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:33:50,762 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:50,762 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]
[2021-10-11 00:33:50,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:33:50,763 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:50,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:50,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1529505855, now seen corresponding path program 1 times
[2021-10-11 00:33:50,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:50,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837661124]
[2021-10-11 00:33:50,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:50,872 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 00:33:50,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837661124]
[2021-10-11 00:33:50,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:50,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:33:50,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720474073]
[2021-10-11 00:33:50,874 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:33:50,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:50,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:33:50,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:33:50,875 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states.
[2021-10-11 00:33:50,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:50,915 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions.
[2021-10-11 00:33:50,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:33:50,917 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22
[2021-10-11 00:33:50,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:50,918 INFO L225 Difference]: With dead ends: 100
[2021-10-11 00:33:50,920 INFO L226 Difference]: Without dead ends: 53
[2021-10-11 00:33:50,921 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 00:33:50,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2021-10-11 00:33:50,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53.
[2021-10-11 00:33:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states.
[2021-10-11 00:33:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions.
[2021-10-11 00:33:50,931 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 22
[2021-10-11 00:33:50,931 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:50,931 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions.
[2021-10-11 00:33:50,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:33:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions.
[2021-10-11 00:33:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2021-10-11 00:33:50,933 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:50,933 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]
[2021-10-11 00:33:50,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:33:50,934 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:50,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:50,934 INFO L82 PathProgramCache]: Analyzing trace with hash 583703192, now seen corresponding path program 1 times
[2021-10-11 00:33:50,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:50,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202728782]
[2021-10-11 00:33:50,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:51,055 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 00:33:51,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202728782]
[2021-10-11 00:33:51,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:51,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:33:51,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796936492]
[2021-10-11 00:33:51,057 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:33:51,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:51,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:33:51,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:33:51,059 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states.
[2021-10-11 00:33:51,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:51,118 INFO L93 Difference]: Finished difference Result 121 states and 174 transitions.
[2021-10-11 00:33:51,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:33:51,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24
[2021-10-11 00:33:51,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:51,120 INFO L225 Difference]: With dead ends: 121
[2021-10-11 00:33:51,120 INFO L226 Difference]: Without dead ends: 74
[2021-10-11 00:33:51,121 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 00:33:51,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states.
[2021-10-11 00:33:51,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72.
[2021-10-11 00:33:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states.
[2021-10-11 00:33:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 101 transitions.
[2021-10-11 00:33:51,132 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 101 transitions. Word has length 24
[2021-10-11 00:33:51,132 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:51,133 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 101 transitions.
[2021-10-11 00:33:51,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:33:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions.
[2021-10-11 00:33:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2021-10-11 00:33:51,134 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:51,135 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]
[2021-10-11 00:33:51,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:33:51,135 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:51,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:51,136 INFO L82 PathProgramCache]: Analyzing trace with hash -198690772, now seen corresponding path program 1 times
[2021-10-11 00:33:51,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:51,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117982908]
[2021-10-11 00:33:51,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:51,224 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 00:33:51,224 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117982908]
[2021-10-11 00:33:51,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:51,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:33:51,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234173063]
[2021-10-11 00:33:51,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:33:51,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:51,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:33:51,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:33:51,227 INFO L87 Difference]: Start difference. First operand 72 states and 101 transitions. Second operand 5 states.
[2021-10-11 00:33:51,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:51,387 INFO L93 Difference]: Finished difference Result 372 states and 538 transitions.
[2021-10-11 00:33:51,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-10-11 00:33:51,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30
[2021-10-11 00:33:51,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:51,394 INFO L225 Difference]: With dead ends: 372
[2021-10-11 00:33:51,395 INFO L226 Difference]: Without dead ends: 306
[2021-10-11 00:33:51,396 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 00:33:51,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states.
[2021-10-11 00:33:51,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 132.
[2021-10-11 00:33:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states.
[2021-10-11 00:33:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 185 transitions.
[2021-10-11 00:33:51,438 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 185 transitions. Word has length 30
[2021-10-11 00:33:51,438 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:51,438 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 185 transitions.
[2021-10-11 00:33:51,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:33:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 185 transitions.
[2021-10-11 00:33:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2021-10-11 00:33:51,445 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:51,445 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]
[2021-10-11 00:33:51,445 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:33:51,445 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:51,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:51,446 INFO L82 PathProgramCache]: Analyzing trace with hash 473077730, now seen corresponding path program 1 times
[2021-10-11 00:33:51,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:51,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737541416]
[2021-10-11 00:33:51,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:51,576 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 00:33:51,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737541416]
[2021-10-11 00:33:51,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:51,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:33:51,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609203272]
[2021-10-11 00:33:51,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:33:51,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:51,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:33:51,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:33:51,582 INFO L87 Difference]: Start difference. First operand 132 states and 185 transitions. Second operand 5 states.
[2021-10-11 00:33:51,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:51,736 INFO L93 Difference]: Finished difference Result 378 states and 534 transitions.
[2021-10-11 00:33:51,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-10-11 00:33:51,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31
[2021-10-11 00:33:51,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:51,740 INFO L225 Difference]: With dead ends: 378
[2021-10-11 00:33:51,740 INFO L226 Difference]: Without dead ends: 376
[2021-10-11 00:33:51,741 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 00:33:51,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states.
[2021-10-11 00:33:51,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 132.
[2021-10-11 00:33:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states.
[2021-10-11 00:33:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 184 transitions.
[2021-10-11 00:33:51,775 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 184 transitions. Word has length 31
[2021-10-11 00:33:51,778 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:51,778 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 184 transitions.
[2021-10-11 00:33:51,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:33:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions.
[2021-10-11 00:33:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:33:51,783 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:51,783 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 00:33:51,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:33:51,784 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:51,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:51,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1697229364, now seen corresponding path program 1 times
[2021-10-11 00:33:51,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:51,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113161596]
[2021-10-11 00:33:51,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:51,889 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 00:33:51,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113161596]
[2021-10-11 00:33:51,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:51,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:33:51,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240567278]
[2021-10-11 00:33:51,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:33:51,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:51,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:33:51,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:33:51,893 INFO L87 Difference]: Start difference. First operand 132 states and 184 transitions. Second operand 5 states.
[2021-10-11 00:33:51,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:51,972 INFO L93 Difference]: Finished difference Result 344 states and 476 transitions.
[2021-10-11 00:33:51,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:33:51,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34
[2021-10-11 00:33:51,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:51,976 INFO L225 Difference]: With dead ends: 344
[2021-10-11 00:33:51,977 INFO L226 Difference]: Without dead ends: 218
[2021-10-11 00:33:51,981 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 00:33:51,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states.
[2021-10-11 00:33:52,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 144.
[2021-10-11 00:33:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states.
[2021-10-11 00:33:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 196 transitions.
[2021-10-11 00:33:52,014 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 196 transitions. Word has length 34
[2021-10-11 00:33:52,014 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:52,014 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 196 transitions.
[2021-10-11 00:33:52,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:33:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 196 transitions.
[2021-10-11 00:33:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:33:52,016 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:52,016 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 00:33:52,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:33:52,017 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:52,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:52,017 INFO L82 PathProgramCache]: Analyzing trace with hash 2010931918, now seen corresponding path program 1 times
[2021-10-11 00:33:52,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:52,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388331598]
[2021-10-11 00:33:52,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:52,092 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 00:33:52,093 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388331598]
[2021-10-11 00:33:52,093 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:52,093 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:33:52,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058660472]
[2021-10-11 00:33:52,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:33:52,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:52,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:33:52,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:33:52,095 INFO L87 Difference]: Start difference. First operand 144 states and 196 transitions. Second operand 5 states.
[2021-10-11 00:33:52,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:52,183 INFO L93 Difference]: Finished difference Result 378 states and 510 transitions.
[2021-10-11 00:33:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:33:52,184 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34
[2021-10-11 00:33:52,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:52,186 INFO L225 Difference]: With dead ends: 378
[2021-10-11 00:33:52,187 INFO L226 Difference]: Without dead ends: 240
[2021-10-11 00:33:52,188 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:33:52,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states.
[2021-10-11 00:33:52,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 152.
[2021-10-11 00:33:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states.
[2021-10-11 00:33:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 204 transitions.
[2021-10-11 00:33:52,203 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 204 transitions. Word has length 34
[2021-10-11 00:33:52,203 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:52,204 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 204 transitions.
[2021-10-11 00:33:52,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:33:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions.
[2021-10-11 00:33:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-11 00:33:52,205 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:52,205 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 00:33:52,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:33:52,205 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:52,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:52,206 INFO L82 PathProgramCache]: Analyzing trace with hash 731068240, now seen corresponding path program 1 times
[2021-10-11 00:33:52,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:52,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143261150]
[2021-10-11 00:33:52,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:52,275 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 00:33:52,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143261150]
[2021-10-11 00:33:52,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:52,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:33:52,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703749844]
[2021-10-11 00:33:52,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:33:52,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:52,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:33:52,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:33:52,284 INFO L87 Difference]: Start difference. First operand 152 states and 204 transitions. Second operand 3 states.
[2021-10-11 00:33:52,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:52,317 INFO L93 Difference]: Finished difference Result 348 states and 466 transitions.
[2021-10-11 00:33:52,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:33:52,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34
[2021-10-11 00:33:52,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:52,320 INFO L225 Difference]: With dead ends: 348
[2021-10-11 00:33:52,320 INFO L226 Difference]: Without dead ends: 202
[2021-10-11 00:33:52,321 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 00:33:52,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states.
[2021-10-11 00:33:52,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202.
[2021-10-11 00:33:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states.
[2021-10-11 00:33:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 264 transitions.
[2021-10-11 00:33:52,356 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 264 transitions. Word has length 34
[2021-10-11 00:33:52,356 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:52,356 INFO L481 AbstractCegarLoop]: Abstraction has 202 states and 264 transitions.
[2021-10-11 00:33:52,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:33:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 264 transitions.
[2021-10-11 00:33:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-11 00:33:52,358 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:52,359 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 00:33:52,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:33:52,360 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:52,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:52,361 INFO L82 PathProgramCache]: Analyzing trace with hash -2047463346, now seen corresponding path program 1 times
[2021-10-11 00:33:52,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:52,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758987475]
[2021-10-11 00:33:52,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:52,458 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 00:33:52,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758987475]
[2021-10-11 00:33:52,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:52,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:33:52,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16103754]
[2021-10-11 00:33:52,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:33:52,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:52,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:33:52,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:33:52,462 INFO L87 Difference]: Start difference. First operand 202 states and 264 transitions. Second operand 6 states.
[2021-10-11 00:33:52,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:52,761 INFO L93 Difference]: Finished difference Result 612 states and 800 transitions.
[2021-10-11 00:33:52,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-10-11 00:33:52,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35
[2021-10-11 00:33:52,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:52,767 INFO L225 Difference]: With dead ends: 612
[2021-10-11 00:33:52,767 INFO L226 Difference]: Without dead ends: 416
[2021-10-11 00:33:52,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132
[2021-10-11 00:33:52,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states.
[2021-10-11 00:33:52,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 202.
[2021-10-11 00:33:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states.
[2021-10-11 00:33:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 259 transitions.
[2021-10-11 00:33:52,800 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 259 transitions. Word has length 35
[2021-10-11 00:33:52,800 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:52,800 INFO L481 AbstractCegarLoop]: Abstraction has 202 states and 259 transitions.
[2021-10-11 00:33:52,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:33:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 259 transitions.
[2021-10-11 00:33:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2021-10-11 00:33:52,802 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:52,802 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1]
[2021-10-11 00:33:52,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-11 00:33:52,803 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:52,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:52,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1267099237, now seen corresponding path program 1 times
[2021-10-11 00:33:52,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:52,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490974613]
[2021-10-11 00:33:52,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:33:52,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490974613]
[2021-10-11 00:33:52,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:52,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:33:52,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487907621]
[2021-10-11 00:33:52,951 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:33:52,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:52,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:33:52,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:33:52,954 INFO L87 Difference]: Start difference. First operand 202 states and 259 transitions. Second operand 6 states.
[2021-10-11 00:33:53,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:53,276 INFO L93 Difference]: Finished difference Result 1026 states and 1345 transitions.
[2021-10-11 00:33:53,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-10-11 00:33:53,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56
[2021-10-11 00:33:53,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:53,284 INFO L225 Difference]: With dead ends: 1026
[2021-10-11 00:33:53,284 INFO L226 Difference]: Without dead ends: 880
[2021-10-11 00:33:53,286 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132
[2021-10-11 00:33:53,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 880 states.
[2021-10-11 00:33:53,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 390.
[2021-10-11 00:33:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states.
[2021-10-11 00:33:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 500 transitions.
[2021-10-11 00:33:53,346 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 500 transitions. Word has length 56
[2021-10-11 00:33:53,346 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:53,346 INFO L481 AbstractCegarLoop]: Abstraction has 390 states and 500 transitions.
[2021-10-11 00:33:53,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:33:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 500 transitions.
[2021-10-11 00:33:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2021-10-11 00:33:53,347 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:33:53,347 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1]
[2021-10-11 00:33:53,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-11 00:33:53,350 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:33:53,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:33:53,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1968163815, now seen corresponding path program 1 times
[2021-10-11 00:33:53,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:33:53,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006194719]
[2021-10-11 00:33:53,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:33:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:33:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2021-10-11 00:33:53,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006194719]
[2021-10-11 00:33:53,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:33:53,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:33:53,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090103856]
[2021-10-11 00:33:53,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:33:53,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:33:53,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:33:53,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:33:53,440 INFO L87 Difference]: Start difference. First operand 390 states and 500 transitions. Second operand 5 states.
[2021-10-11 00:33:53,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:33:53,520 INFO L93 Difference]: Finished difference Result 724 states and 927 transitions.
[2021-10-11 00:33:53,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:33:53,521 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56
[2021-10-11 00:33:53,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:33:53,522 INFO L225 Difference]: With dead ends: 724
[2021-10-11 00:33:53,522 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:33:53,523 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 00:33:53,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:33:53,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:33:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:33:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:33:53,524 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56
[2021-10-11 00:33:53,524 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:33:53,524 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:33:53,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:33:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:33:53,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:33:53,525 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-11 00:33:53,527 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:33:53,870 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 120
[2021-10-11 00:33:54,073 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 105
[2021-10-11 00:33:54,324 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 92
[2021-10-11 00:33:54,593 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 114
[2021-10-11 00:33:54,818 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 119
[2021-10-11 00:33:55,019 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 120
[2021-10-11 00:33:55,235 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 20
[2021-10-11 00:33:55,885 WARN L197 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 25
[2021-10-11 00:33:56,428 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 31
[2021-10-11 00:33:56,554 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 19
[2021-10-11 00:33:56,881 WARN L197 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 24
[2021-10-11 00:33:57,256 WARN L197 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26
[2021-10-11 00:33:57,492 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 27
[2021-10-11 00:33:57,993 WARN L197 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 24
[2021-10-11 00:33:58,540 WARN L197 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 16
[2021-10-11 00:33:58,988 WARN L197 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 25
[2021-10-11 00:33:59,232 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26
[2021-10-11 00:33:59,247 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed.
[2021-10-11 00:33:59,247 INFO L258 CegarLoopResult]: At program point L102(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,247 INFO L258 CegarLoopResult]: At program point L102-1(lines 97 105) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3)))
[2021-10-11 00:33:59,248 INFO L258 CegarLoopResult]: At program point L102-2(lines 97 105) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse4 .cse3 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse3)))
[2021-10-11 00:33:59,248 INFO L258 CegarLoopResult]: At program point L102-3(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,248 INFO L258 CegarLoopResult]: At program point L102-4(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,248 INFO L258 CegarLoopResult]: At program point L102-5(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,248 INFO L258 CegarLoopResult]: At program point L102-6(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,248 INFO L258 CegarLoopResult]: At program point L102-7(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,249 INFO L258 CegarLoopResult]: At program point L102-8(lines 97 105) the Hoare annotation is: false
[2021-10-11 00:33:59,249 INFO L262 CegarLoopResult]: For program point L334(lines 334 351) no Hoare annotation was computed.
[2021-10-11 00:33:59,249 INFO L262 CegarLoopResult]: For program point L334-1(lines 334 351) no Hoare annotation was computed.
[2021-10-11 00:33:59,249 INFO L262 CegarLoopResult]: For program point L334-2(lines 334 351) no Hoare annotation was computed.
[2021-10-11 00:33:59,249 INFO L262 CegarLoopResult]: For program point L566(lines 566 570) no Hoare annotation was computed.
[2021-10-11 00:33:59,249 INFO L258 CegarLoopResult]: At program point L566-2(lines 276 282) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3 (<= 1 ~waterLevel~0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse4 .cse1 .cse5 .cse3)))
[2021-10-11 00:33:59,250 INFO L262 CegarLoopResult]: For program point L500(lines 500 513) no Hoare annotation was computed.
[2021-10-11 00:33:59,250 INFO L258 CegarLoopResult]: At program point L500-1(lines 1 984) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2) (and .cse1 .cse0 .cse3 .cse2 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse2)))
[2021-10-11 00:33:59,250 INFO L262 CegarLoopResult]: For program point L500-2(lines 500 513) no Hoare annotation was computed.
[2021-10-11 00:33:59,250 INFO L258 CegarLoopResult]: At program point L500-3(lines 1 984) the Hoare annotation is: false
[2021-10-11 00:33:59,250 INFO L262 CegarLoopResult]: For program point L500-4(lines 500 513) no Hoare annotation was computed.
[2021-10-11 00:33:59,250 INFO L258 CegarLoopResult]: At program point L500-5(lines 1 984) the Hoare annotation is: false
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L371(lines 371 377) no Hoare annotation was computed.
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L338(lines 338 346) no Hoare annotation was computed.
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L371-2(lines 371 377) no Hoare annotation was computed.
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L338-1(lines 338 346) no Hoare annotation was computed.
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L338-2(lines 338 346) no Hoare annotation was computed.
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L371-4(lines 371 377) no Hoare annotation was computed.
[2021-10-11 00:33:59,251 INFO L262 CegarLoopResult]: For program point L371-6(lines 371 377) no Hoare annotation was computed.
[2021-10-11 00:33:59,252 INFO L262 CegarLoopResult]: For program point L371-8(lines 371 377) no Hoare annotation was computed.
[2021-10-11 00:33:59,252 INFO L262 CegarLoopResult]: For program point L371-10(lines 371 377) no Hoare annotation was computed.
[2021-10-11 00:33:59,252 INFO L262 CegarLoopResult]: For program point L504(lines 504 510) no Hoare annotation was computed.
[2021-10-11 00:33:59,252 INFO L262 CegarLoopResult]: For program point L504-2(lines 504 510) no Hoare annotation was computed.
[2021-10-11 00:33:59,252 INFO L258 CegarLoopResult]: At program point L405(lines 400 408) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0))
[2021-10-11 00:33:59,252 INFO L258 CegarLoopResult]: At program point L405-1(lines 400 408) the Hoare annotation is: false
[2021-10-11 00:33:59,252 INFO L262 CegarLoopResult]: For program point L504-4(lines 504 510) no Hoare annotation was computed.
[2021-10-11 00:33:59,253 INFO L258 CegarLoopResult]: At program point L405-2(lines 400 408) the Hoare annotation is: false
[2021-10-11 00:33:59,253 INFO L258 CegarLoopResult]: At program point L174-2(lines 174 188) the Hoare annotation is: false
[2021-10-11 00:33:59,253 INFO L262 CegarLoopResult]: For program point L538(lines 538 544) no Hoare annotation was computed.
[2021-10-11 00:33:59,253 INFO L258 CegarLoopResult]: At program point L538-1(lines 538 544) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2) (and .cse1 .cse0 .cse3 .cse2 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse2)))
[2021-10-11 00:33:59,253 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed.
[2021-10-11 00:33:59,253 INFO L262 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed.
[2021-10-11 00:33:59,253 INFO L262 CegarLoopResult]: For program point L142(lines 142 148) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L142-1(lines 142 148) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L142-2(lines 142 148) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L142-3(lines 142 148) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L142-4(lines 142 148) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L142-5(lines 142 148) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L473-2(lines 473 477) no Hoare annotation was computed.
[2021-10-11 00:33:59,254 INFO L262 CegarLoopResult]: For program point L473-3(lines 473 477) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L308(lines 308 325) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L473-5(lines 473 477) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L308-1(lines 308 325) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L473-6(lines 473 477) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L308-2(lines 308 325) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L308-3(lines 308 325) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L473-8(lines 473 477) no Hoare annotation was computed.
[2021-10-11 00:33:59,255 INFO L262 CegarLoopResult]: For program point L308-4(lines 308 325) no Hoare annotation was computed.
[2021-10-11 00:33:59,256 INFO L262 CegarLoopResult]: For program point L308-5(lines 308 325) no Hoare annotation was computed.
[2021-10-11 00:33:59,256 INFO L262 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed.
[2021-10-11 00:33:59,256 INFO L258 CegarLoopResult]: At program point L276(lines 275 294) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= 1 ~waterLevel~0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2) (and (= ~methaneLevelCritical~0 0) .cse0 .cse2 .cse1)))
[2021-10-11 00:33:59,256 INFO L262 CegarLoopResult]: For program point L276-1(lines 276 282) no Hoare annotation was computed.
[2021-10-11 00:33:59,256 INFO L258 CegarLoopResult]: At program point L276-2(lines 275 294) the Hoare annotation is: false
[2021-10-11 00:33:59,256 INFO L258 CegarLoopResult]: At program point L276-3(lines 275 294) the Hoare annotation is: false
[2021-10-11 00:33:59,257 INFO L258 CegarLoopResult]: At program point L607(lines 1 984) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:33:59,257 INFO L262 CegarLoopResult]: For program point L178(lines 178 182) no Hoare annotation was computed.
[2021-10-11 00:33:59,257 INFO L262 CegarLoopResult]: For program point L178-1(lines 276 282) no Hoare annotation was computed.
[2021-10-11 00:33:59,257 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed.
[2021-10-11 00:33:59,257 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed.
[2021-10-11 00:33:59,257 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed.
[2021-10-11 00:33:59,257 INFO L258 CegarLoopResult]: At program point L576(lines 527 577) the Hoare annotation is: false
[2021-10-11 00:33:59,257 INFO L262 CegarLoopResult]: For program point L312(lines 312 320) no Hoare annotation was computed.
[2021-10-11 00:33:59,258 INFO L262 CegarLoopResult]: For program point L312-1(lines 312 320) no Hoare annotation was computed.
[2021-10-11 00:33:59,258 INFO L262 CegarLoopResult]: For program point L312-2(lines 312 320) no Hoare annotation was computed.
[2021-10-11 00:33:59,258 INFO L262 CegarLoopResult]: For program point L312-3(lines 312 320) no Hoare annotation was computed.
[2021-10-11 00:33:59,258 INFO L262 CegarLoopResult]: For program point L312-4(lines 312 320) no Hoare annotation was computed.
[2021-10-11 00:33:59,258 INFO L258 CegarLoopResult]: At program point L147(lines 138 151) the Hoare annotation is: false
[2021-10-11 00:33:59,258 INFO L262 CegarLoopResult]: For program point L312-5(lines 312 320) no Hoare annotation was computed.
[2021-10-11 00:33:59,258 INFO L258 CegarLoopResult]: At program point L147-1(lines 138 151) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse5 (<= 2 ~waterLevel~0)) (.cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (.cse2 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 .cse6 .cse5 .cse3 .cse4) (and .cse0 (= ~waterLevel~0 1) .cse2 .cse6 .cse3 .cse4)))
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L147-2(lines 138 151) the Hoare annotation is: false
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L147-3(lines 138 151) the Hoare annotation is: false
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L147-4(lines 138 151) the Hoare annotation is: false
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L147-5(lines 138 151) the Hoare annotation is: false
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L479(lines 464 482) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isLowWaterLevel_#res| 1)) (.cse1 (= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) (.cse2 (= ULTIMATE.start_isLowWaterLevel_~tmp___0~1 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (.cse6 (<= 1 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse6 .cse5)))
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L479-1(lines 464 482) the Hoare annotation is: false
[2021-10-11 00:33:59,259 INFO L258 CegarLoopResult]: At program point L479-2(lines 464 482) the Hoare annotation is: false
[2021-10-11 00:33:59,260 INFO L258 CegarLoopResult]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) .cse2)))
[2021-10-11 00:33:59,260 INFO L262 CegarLoopResult]: For program point L250(lines 250 257) no Hoare annotation was computed.
[2021-10-11 00:33:59,260 INFO L258 CegarLoopResult]: At program point L283-1(lines 283 289) the Hoare annotation is: false
[2021-10-11 00:33:59,260 INFO L258 CegarLoopResult]: At program point L283-2(lines 283 289) the Hoare annotation is: false
[2021-10-11 00:33:59,260 INFO L265 CegarLoopResult]: At program point L250-1(lines 250 257) the Hoare annotation is: true
[2021-10-11 00:33:59,260 INFO L262 CegarLoopResult]: For program point L548(lines 548 554) no Hoare annotation was computed.
[2021-10-11 00:33:59,261 INFO L258 CegarLoopResult]: At program point L548-1(lines 548 554) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3 (<= 1 ~waterLevel~0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse4 .cse1 .cse5 .cse3)))
[2021-10-11 00:33:59,261 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:33:59,261 INFO L258 CegarLoopResult]: At program point L615(lines 610 618) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:33:59,261 INFO L262 CegarLoopResult]: For program point L89(lines 89 93) no Hoare annotation was computed.
[2021-10-11 00:33:59,261 INFO L262 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,261 INFO L262 CegarLoopResult]: For program point L454-2(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,261 INFO L262 CegarLoopResult]: For program point L454-3(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,262 INFO L262 CegarLoopResult]: For program point L454-5(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,262 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:33:59,262 INFO L262 CegarLoopResult]: For program point L454-6(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,262 INFO L258 CegarLoopResult]: At program point L223(lines 219 225) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:33:59,262 INFO L262 CegarLoopResult]: For program point L454-8(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,262 INFO L258 CegarLoopResult]: At program point L157(lines 152 160) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse3 .cse2)))
[2021-10-11 00:33:59,262 INFO L262 CegarLoopResult]: For program point L454-9(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,263 INFO L258 CegarLoopResult]: At program point L157-1(lines 152 160) the Hoare annotation is: false
[2021-10-11 00:33:59,263 INFO L262 CegarLoopResult]: For program point L454-11(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,263 INFO L258 CegarLoopResult]: At program point L157-2(lines 152 160) the Hoare annotation is: false
[2021-10-11 00:33:59,263 INFO L262 CegarLoopResult]: For program point L454-12(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,263 INFO L262 CegarLoopResult]: For program point L454-14(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,263 INFO L262 CegarLoopResult]: For program point L454-15(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,263 INFO L262 CegarLoopResult]: For program point L454-17(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:33:59,264 INFO L265 CegarLoopResult]: At program point L259(lines 240 262) the Hoare annotation is: true
[2021-10-11 00:33:59,264 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:33:59,264 INFO L262 CegarLoopResult]: For program point L558(lines 558 571) no Hoare annotation was computed.
[2021-10-11 00:33:59,264 INFO L258 CegarLoopResult]: At program point L460(lines 445 463) the Hoare annotation is: false
[2021-10-11 00:33:59,264 INFO L258 CegarLoopResult]: At program point L460-1(lines 445 463) the Hoare annotation is: (let ((.cse2 (<= 2 ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (<= 1 ~waterLevel~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse4 .cse8 .cse9) (and .cse6 .cse1 .cse5 .cse7 .cse3 .cse8 .cse4 .cse9)))
[2021-10-11 00:33:59,264 INFO L258 CegarLoopResult]: At program point L460-2(lines 445 463) the Hoare annotation is: false
[2021-10-11 00:33:59,264 INFO L258 CegarLoopResult]: At program point L460-3(lines 445 463) the Hoare annotation is: false
[2021-10-11 00:33:59,265 INFO L258 CegarLoopResult]: At program point L460-4(lines 445 463) the Hoare annotation is: false
[2021-10-11 00:33:59,265 INFO L258 CegarLoopResult]: At program point L460-5(lines 445 463) the Hoare annotation is: false
[2021-10-11 00:33:59,265 INFO L262 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed.
[2021-10-11 00:33:59,265 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:33:59,265 INFO L262 CegarLoopResult]: For program point L65-3(lines 65 69) no Hoare annotation was computed.
[2021-10-11 00:33:59,265 INFO L262 CegarLoopResult]: For program point L65-6(lines 65 69) no Hoare annotation was computed.
[2021-10-11 00:33:59,265 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed.
[2021-10-11 00:33:59,266 INFO L258 CegarLoopResult]: At program point L396(lines 389 399) the Hoare annotation is: false
[2021-10-11 00:33:59,266 INFO L258 CegarLoopResult]: At program point L396-1(lines 389 399) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse0 .cse1 .cse2 .cse3)))
[2021-10-11 00:33:59,266 INFO L258 CegarLoopResult]: At program point L396-2(lines 389 399) the Hoare annotation is: false
[2021-10-11 00:33:59,266 INFO L258 CegarLoopResult]: At program point L396-3(lines 389 399) the Hoare annotation is: false
[2021-10-11 00:33:59,266 INFO L258 CegarLoopResult]: At program point L396-4(lines 389 399) the Hoare annotation is: false
[2021-10-11 00:33:59,266 INFO L258 CegarLoopResult]: At program point L396-5(lines 389 399) the Hoare annotation is: false
[2021-10-11 00:33:59,267 INFO L262 CegarLoopResult]: For program point L529(lines 528 575) no Hoare annotation was computed.
[2021-10-11 00:33:59,267 INFO L262 CegarLoopResult]: For program point L530(lines 530 534) no Hoare annotation was computed.
[2021-10-11 00:33:59,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:33:59 BoogieIcfgContainer
[2021-10-11 00:33:59,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:33:59,300 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:33:59,300 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:33:59,300 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:33:59,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:49" (3/4) ...
[2021-10-11 00:33:59,305 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:33:59,327 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2021-10-11 00:33:59,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2021-10-11 00:33:59,330 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2021-10-11 00:33:59,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-10-11 00:33:59,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-10-11 00:33:59,335 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:33:59,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:33:59,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)
[2021-10-11 00:33:59,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)
[2021-10-11 00:33:59,366 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)
[2021-10-11 00:33:59,367 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && 1 <= waterLevel) || ((((methaneLevelCritical == 1 && 1 == systemActive) && \result == 0) && 1 <= waterLevel) && splverifierCounter == 0)
[2021-10-11 00:33:59,367 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) || ((((methaneLevelCritical == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((!(\result == 0) && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:33:59,368 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel
[2021-10-11 00:33:59,368 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 0) && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && 1 <= waterLevel) || (((((((\result == 1 && tmp == 0) && tmp___0 == 1) && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && 1 <= waterLevel) && splverifierCounter == 0)
[2021-10-11 00:33:59,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((methaneLevelCritical == 1 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && 1 <= waterLevel)) || (((((((!(tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && tmp___0 == 0) && splverifierCounter == 0) && 1 <= waterLevel)
[2021-10-11 00:33:59,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) || (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:33:59,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:33:59,440 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5d44d-b862-437d-a330-302412650347/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:33:59,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:33:59,441 INFO L168 Benchmark]: Toolchain (without parser) took 11449.65 ms. Allocated memory was 111.1 MB in the beginning and 249.6 MB in the end (delta: 138.4 MB). Free memory was 81.1 MB in the beginning and 98.9 MB in the end (delta: -17.8 MB). Peak memory consumption was 121.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,441 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory is still 65.5 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.21 ms. Allocated memory is still 111.1 MB. Free memory was 80.8 MB in the beginning and 73.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.95 ms. Allocated memory is still 111.1 MB. Free memory was 73.6 MB in the beginning and 69.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,442 INFO L168 Benchmark]: Boogie Preprocessor took 63.83 ms. Allocated memory is still 111.1 MB. Free memory was 69.7 MB in the beginning and 66.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,443 INFO L168 Benchmark]: RCFGBuilder took 1176.10 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 66.5 MB in the beginning and 107.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,443 INFO L168 Benchmark]: TraceAbstraction took 9313.49 ms. Allocated memory was 142.6 MB in the beginning and 249.6 MB in the end (delta: 107.0 MB). Free memory was 106.2 MB in the beginning and 110.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 143.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,444 INFO L168 Benchmark]: Witness Printer took 139.90 ms. Allocated memory is still 249.6 MB. Free memory was 110.4 MB in the beginning and 98.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:59,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory is still 65.5 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 665.21 ms. Allocated memory is still 111.1 MB. Free memory was 80.8 MB in the beginning and 73.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 83.95 ms. Allocated memory is still 111.1 MB. Free memory was 73.6 MB in the beginning and 69.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 63.83 ms. Allocated memory is still 111.1 MB. Free memory was 69.7 MB in the beginning and 66.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 1176.10 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 66.5 MB in the beginning and 107.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 9313.49 ms. Allocated memory was 142.6 MB in the beginning and 249.6 MB in the end (delta: 107.0 MB). Free memory was 106.2 MB in the beginning and 110.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 143.6 MB. Max. memory is 16.1 GB.
* Witness Printer took 139.90 ms. Allocated memory is still 249.6 MB. Free memory was 110.4 MB in the beginning and 98.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 46]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 46]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 46]: 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: 97]: Loop Invariant
Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) || (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 548]: Loop Invariant
Derived loop invariant: ((((((waterLevel == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((methaneLevelCritical == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 152]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 152]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 445]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 152]: Loop Invariant
Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && 1 <= waterLevel) || ((((methaneLevelCritical == 1 && 1 == systemActive) && \result == 0) && 1 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 445]: Loop Invariant
Derived loop invariant: ((((((methaneLevelCritical == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((methaneLevelCritical == 1 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && 1 <= waterLevel)) || (((((((!(tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && tmp___0 == 0) && splverifierCounter == 0) && 1 <= waterLevel)
- InvariantResult [Line: 400]: Loop Invariant
Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel
- InvariantResult [Line: 445]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 464]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 464]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 240]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 138]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 538]: Loop Invariant
Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 138]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 138]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 138]: Loop Invariant
Derived loop invariant: (((((((!(\result == 0) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) || ((((methaneLevelCritical == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((!(\result == 0) && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 138]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 464]: Loop Invariant
Derived loop invariant: (((((((\result == 1 && tmp == 0) && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && 1 <= waterLevel) || (((((((\result == 1 && tmp == 0) && tmp___0 == 1) && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && 1 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 219]: Loop Invariant
Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 389]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 389]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 610]: Loop Invariant
Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 389]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 138]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 283]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 283]: Loop Invariant
Derived loop invariant: (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 275]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 389]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 275]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 389]: Loop Invariant
Derived loop invariant: (((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 389]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 275]: Loop Invariant
Derived loop invariant: (((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= waterLevel) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && splverifierCounter == 0) && 1 <= waterLevel)
- InvariantResult [Line: 250]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 283]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 527]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 97]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 400]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 276]: Loop Invariant
Derived loop invariant: ((((((waterLevel == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((methaneLevelCritical == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 445]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 400]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel)) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)
- InvariantResult [Line: 445]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 445]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 174]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 135 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1366 SDtfs, 1939 SDslu, 2379 SDs, 0 SdLazy, 313 SolverSat, 67 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1286 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 211 NumberOfFragments, 778 HoareAnnotationTreeSize, 55 FomulaSimplifications, 1102587 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 55 FomulaSimplificationsInter, 136342 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 377 ConstructedInterpolants, 0 QuantifiedInterpolants, 23835 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...