./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_product53.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 5fbdf5bf
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec4_product53.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1934598361bf90cf9fb238c58075a62a8c7d160a
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b
[2021-08-29 16:16:34,903 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-08-29 16:16:34,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-08-29 16:16:34,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-08-29 16:16:34,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-08-29 16:16:34,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-08-29 16:16:34,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-08-29 16:16:34,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-08-29 16:16:34,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-08-29 16:16:34,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-08-29 16:16:34,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-08-29 16:16:34,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-08-29 16:16:34,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-08-29 16:16:34,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-08-29 16:16:34,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-08-29 16:16:34,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-08-29 16:16:34,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-08-29 16:16:34,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-08-29 16:16:34,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-08-29 16:16:34,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-08-29 16:16:34,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-08-29 16:16:34,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-08-29 16:16:34,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-08-29 16:16:34,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-08-29 16:16:34,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-08-29 16:16:34,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-08-29 16:16:34,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-08-29 16:16:34,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-08-29 16:16:34,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-08-29 16:16:34,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-08-29 16:16:34,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-08-29 16:16:34,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-08-29 16:16:34,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-08-29 16:16:34,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-08-29 16:16:34,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-08-29 16:16:34,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-08-29 16:16:34,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-08-29 16:16:34,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-08-29 16:16:34,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-08-29 16:16:34,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-08-29 16:16:34,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-08-29 16:16:34,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-08-29 16:16:35,015 INFO L113 SettingsManager]: Loading preferences was successful
[2021-08-29 16:16:35,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-08-29 16:16:35,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-08-29 16:16:35,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-08-29 16:16:35,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-08-29 16:16:35,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-08-29 16:16:35,018 INFO L138 SettingsManager]: * Use SBE=true
[2021-08-29 16:16:35,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-08-29 16:16:35,018 INFO L138 SettingsManager]: * sizeof long=4
[2021-08-29 16:16:35,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * sizeof long double=12
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-08-29 16:16:35,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-08-29 16:16:35,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-08-29 16:16:35,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-08-29 16:16:35,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-08-29 16:16:35,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-08-29 16:16:35,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-08-29 16:16:35,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-08-29 16:16:35,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-08-29 16:16:35,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-08-29 16:16:35,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-08-29 16:16:35,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1934598361bf90cf9fb238c58075a62a8c7d160a
[2021-08-29 16:16:35,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-08-29 16:16:35,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-08-29 16:16:35,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-08-29 16:16:35,340 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-08-29 16:16:35,340 INFO L275 PluginConnector]: CDTParser initialized
[2021-08-29 16:16:35,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product53.cil.c
[2021-08-29 16:16:35,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3fd06827/25fc0f3972204177ae33596212a663d2/FLAG0f0fa6466
[2021-08-29 16:16:35,840 INFO L306 CDTParser]: Found 1 translation units.
[2021-08-29 16:16:35,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product53.cil.c
[2021-08-29 16:16:35,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3fd06827/25fc0f3972204177ae33596212a663d2/FLAG0f0fa6466
[2021-08-29 16:16:36,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3fd06827/25fc0f3972204177ae33596212a663d2
[2021-08-29 16:16:36,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-08-29 16:16:36,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-08-29 16:16:36,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-08-29 16:16:36,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-08-29 16:16:36,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-08-29 16:16:36,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6a62ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36, skipping insertion in model container
[2021-08-29 16:16:36,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-08-29 16:16:36,235 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-08-29 16:16:36,488 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product53.cil.c[15663,15676]
[2021-08-29 16:16:36,510 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-08-29 16:16:36,515 INFO L203 MainTranslator]: Completed pre-run
[2021-08-29 16:16:36,574 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product53.cil.c[15663,15676]
[2021-08-29 16:16:36,595 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-08-29 16:16:36,610 INFO L208 MainTranslator]: Completed translation
[2021-08-29 16:16:36,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36 WrapperNode
[2021-08-29 16:16:36,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-08-29 16:16:36,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-08-29 16:16:36,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-08-29 16:16:36,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-08-29 16:16:36,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-08-29 16:16:36,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-08-29 16:16:36,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-08-29 16:16:36,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-08-29 16:16:36,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-08-29 16:16:36,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-08-29 16:16:36,768 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-08-29 16:16:36,768 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-08-29 16:16:36,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (1/1) ...
[2021-08-29 16:16:36,780 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-08-29 16:16:36,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-08-29 16:16:36,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-08-29 16:16:36,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-08-29 16:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-08-29 16:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-08-29 16:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-08-29 16:16:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-08-29 16:16:37,481 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-08-29 16:16:37,482 INFO L299 CfgBuilder]: Removed 276 assume(true) statements.
[2021-08-29 16:16:37,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:16:37 BoogieIcfgContainer
[2021-08-29 16:16:37,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-08-29 16:16:37,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-08-29 16:16:37,489 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-08-29 16:16:37,491 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-08-29 16:16:37,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:16:36" (1/3) ...
[2021-08-29 16:16:37,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe790a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:16:37, skipping insertion in model container
[2021-08-29 16:16:37,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:36" (2/3) ...
[2021-08-29 16:16:37,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe790a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:16:37, skipping insertion in model container
[2021-08-29 16:16:37,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:16:37" (3/3) ...
[2021-08-29 16:16:37,494 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product53.cil.c
[2021-08-29 16:16:37,498 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-08-29 16:16:37,498 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations.
[2021-08-29 16:16:37,539 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-08-29 16:16:37,544 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-08-29 16:16:37,544 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-08-29 16:16:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand has 189 states, 185 states have (on average 1.5567567567567568) internal successors, (288), 188 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2021-08-29 16:16:37,571 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:37,571 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:37,572 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:37,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:37,577 INFO L82 PathProgramCache]: Analyzing trace with hash 2002794138, now seen corresponding path program 1 times
[2021-08-29 16:16:37,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:37,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236708572]
[2021-08-29 16:16:37,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:37,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:37,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:37,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236708572]
[2021-08-29 16:16:37,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236708572] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:37,809 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:37,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-08-29 16:16:37,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21837095]
[2021-08-29 16:16:37,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-08-29 16:16:37,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:37,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-08-29 16:16:37,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-08-29 16:16:37,838 INFO L87 Difference]: Start difference. First operand has 189 states, 185 states have (on average 1.5567567567567568) internal successors, (288), 188 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:38,182 INFO L93 Difference]: Finished difference Result 372 states and 569 transitions.
[2021-08-29 16:16:38,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-08-29 16:16:38,184 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16
[2021-08-29 16:16:38,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:38,191 INFO L225 Difference]: With dead ends: 372
[2021-08-29 16:16:38,191 INFO L226 Difference]: Without dead ends: 185
[2021-08-29 16:16:38,193 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-08-29 16:16:38,195 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 241.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.79ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 306.65ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:38,196 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 281 Unknown, 0 Unchecked, 1.79ms Time], IncrementalHoareTripleChecker [0 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 306.65ms Time]
[2021-08-29 16:16:38,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states.
[2021-08-29 16:16:38,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185.
[2021-08-29 16:16:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 182 states have (on average 1.5164835164835164) internal successors, (276), 184 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 276 transitions.
[2021-08-29 16:16:38,223 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 276 transitions. Word has length 16
[2021-08-29 16:16:38,223 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:38,223 INFO L470 AbstractCegarLoop]: Abstraction has 185 states and 276 transitions.
[2021-08-29 16:16:38,223 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions.
[2021-08-29 16:16:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-08-29 16:16:38,224 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:38,224 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:38,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-08-29 16:16:38,225 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:38,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:38,225 INFO L82 PathProgramCache]: Analyzing trace with hash 956037241, now seen corresponding path program 1 times
[2021-08-29 16:16:38,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:38,225 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883393477]
[2021-08-29 16:16:38,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:38,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:38,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:38,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883393477]
[2021-08-29 16:16:38,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883393477] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:38,269 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:38,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-08-29 16:16:38,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729539272]
[2021-08-29 16:16:38,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-08-29 16:16:38,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:38,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-08-29 16:16:38,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-29 16:16:38,271 INFO L87 Difference]: Start difference. First operand 185 states and 276 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:38,384 INFO L93 Difference]: Finished difference Result 185 states and 276 transitions.
[2021-08-29 16:16:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-08-29 16:16:38,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17
[2021-08-29 16:16:38,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:38,385 INFO L225 Difference]: With dead ends: 185
[2021-08-29 16:16:38,385 INFO L226 Difference]: Without dead ends: 71
[2021-08-29 16:16:38,385 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.32ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-29 16:16:38,386 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 98 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 79.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.82ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 103.84ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:38,387 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 0 Invalid, 110 Unknown, 0 Unchecked, 0.82ms Time], IncrementalHoareTripleChecker [0 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 103.84ms Time]
[2021-08-29 16:16:38,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2021-08-29 16:16:38,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71.
[2021-08-29 16:16:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.5) internal successors, (105), 70 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 105 transitions.
[2021-08-29 16:16:38,390 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 105 transitions. Word has length 17
[2021-08-29 16:16:38,390 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:38,391 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 105 transitions.
[2021-08-29 16:16:38,391 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions.
[2021-08-29 16:16:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-08-29 16:16:38,391 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:38,391 INFO L513 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]
[2021-08-29 16:16:38,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-08-29 16:16:38,392 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:38,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:38,392 INFO L82 PathProgramCache]: Analyzing trace with hash 748559286, now seen corresponding path program 1 times
[2021-08-29 16:16:38,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:38,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198872792]
[2021-08-29 16:16:38,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:38,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:38,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:38,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198872792]
[2021-08-29 16:16:38,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198872792] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:38,459 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:38,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-08-29 16:16:38,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452642017]
[2021-08-29 16:16:38,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-08-29 16:16:38,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:38,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-08-29 16:16:38,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-29 16:16:38,460 INFO L87 Difference]: Start difference. First operand 71 states and 105 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:38,558 INFO L93 Difference]: Finished difference Result 136 states and 204 transitions.
[2021-08-29 16:16:38,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-08-29 16:16:38,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22
[2021-08-29 16:16:38,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:38,559 INFO L225 Difference]: With dead ends: 136
[2021-08-29 16:16:38,560 INFO L226 Difference]: Without dead ends: 71
[2021-08-29 16:16:38,560 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.62ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-29 16:16:38,561 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 89 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.69ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.10ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:38,573 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 0 Invalid, 104 Unknown, 0 Unchecked, 0.69ms Time], IncrementalHoareTripleChecker [0 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 92.10ms Time]
[2021-08-29 16:16:38,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2021-08-29 16:16:38,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71.
[2021-08-29 16:16:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 104 transitions.
[2021-08-29 16:16:38,577 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 104 transitions. Word has length 22
[2021-08-29 16:16:38,577 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:38,577 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 104 transitions.
[2021-08-29 16:16:38,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions.
[2021-08-29 16:16:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2021-08-29 16:16:38,578 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:38,578 INFO L513 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]
[2021-08-29 16:16:38,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-08-29 16:16:38,578 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:38,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:38,579 INFO L82 PathProgramCache]: Analyzing trace with hash -682519882, now seen corresponding path program 1 times
[2021-08-29 16:16:38,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:38,579 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423929590]
[2021-08-29 16:16:38,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:38,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:38,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:38,613 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423929590]
[2021-08-29 16:16:38,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423929590] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:38,613 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:38,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-08-29 16:16:38,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950449548]
[2021-08-29 16:16:38,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-08-29 16:16:38,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:38,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-08-29 16:16:38,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-29 16:16:38,614 INFO L87 Difference]: Start difference. First operand 71 states and 104 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:38,728 INFO L93 Difference]: Finished difference Result 145 states and 214 transitions.
[2021-08-29 16:16:38,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-08-29 16:16:38,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25
[2021-08-29 16:16:38,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:38,729 INFO L225 Difference]: With dead ends: 145
[2021-08-29 16:16:38,730 INFO L226 Difference]: Without dead ends: 80
[2021-08-29 16:16:38,730 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.58ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-29 16:16:38,731 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 43 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 83.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.69ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.08ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:38,731 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 0 Invalid, 145 Unknown, 0 Unchecked, 0.69ms Time], IncrementalHoareTripleChecker [10 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 108.08ms Time]
[2021-08-29 16:16:38,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states.
[2021-08-29 16:16:38,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78.
[2021-08-29 16:16:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.4285714285714286) internal successors, (110), 77 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 110 transitions.
[2021-08-29 16:16:38,736 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 110 transitions. Word has length 25
[2021-08-29 16:16:38,736 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:38,736 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 110 transitions.
[2021-08-29 16:16:38,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions.
[2021-08-29 16:16:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2021-08-29 16:16:38,737 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:38,737 INFO L513 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]
[2021-08-29 16:16:38,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-08-29 16:16:38,737 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:38,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:38,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1459548505, now seen corresponding path program 1 times
[2021-08-29 16:16:38,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:38,738 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487561021]
[2021-08-29 16:16:38,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:38,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:38,778 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:38,778 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487561021]
[2021-08-29 16:16:38,778 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487561021] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:38,778 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:38,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:38,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462148348]
[2021-08-29 16:16:38,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-08-29 16:16:38,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:38,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-08-29 16:16:38,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-08-29 16:16:38,779 INFO L87 Difference]: Start difference. First operand 78 states and 110 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:39,030 INFO L93 Difference]: Finished difference Result 204 states and 285 transitions.
[2021-08-29 16:16:39,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-08-29 16:16:39,031 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31
[2021-08-29 16:16:39,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:39,031 INFO L225 Difference]: With dead ends: 204
[2021-08-29 16:16:39,031 INFO L226 Difference]: Without dead ends: 132
[2021-08-29 16:16:39,032 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.05ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-08-29 16:16:39,033 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 132 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 178.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.35ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 227.34ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:39,033 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 0 Invalid, 421 Unknown, 0 Unchecked, 2.35ms Time], IncrementalHoareTripleChecker [11 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 227.34ms Time]
[2021-08-29 16:16:39,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states.
[2021-08-29 16:16:39,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 87.
[2021-08-29 16:16:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.3837209302325582) internal successors, (119), 86 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 119 transitions.
[2021-08-29 16:16:39,038 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 119 transitions. Word has length 31
[2021-08-29 16:16:39,038 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:39,038 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 119 transitions.
[2021-08-29 16:16:39,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions.
[2021-08-29 16:16:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2021-08-29 16:16:39,039 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:39,039 INFO L513 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]
[2021-08-29 16:16:39,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-08-29 16:16:39,039 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:39,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:39,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1202962538, now seen corresponding path program 1 times
[2021-08-29 16:16:39,040 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:39,040 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149698332]
[2021-08-29 16:16:39,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:39,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:39,088 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:39,088 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149698332]
[2021-08-29 16:16:39,088 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149698332] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:39,089 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:39,089 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:39,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361461906]
[2021-08-29 16:16:39,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-08-29 16:16:39,089 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:39,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-08-29 16:16:39,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-08-29 16:16:39,090 INFO L87 Difference]: Start difference. First operand 87 states and 119 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:39,584 INFO L93 Difference]: Finished difference Result 599 states and 838 transitions.
[2021-08-29 16:16:39,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-08-29 16:16:39,584 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31
[2021-08-29 16:16:39,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:39,586 INFO L225 Difference]: With dead ends: 599
[2021-08-29 16:16:39,586 INFO L226 Difference]: Without dead ends: 518
[2021-08-29 16:16:39,586 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 44.24ms TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156
[2021-08-29 16:16:39,587 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 549 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 334.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.47ms SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 421.49ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:39,587 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 0 Invalid, 764 Unknown, 0 Unchecked, 3.47ms Time], IncrementalHoareTripleChecker [17 Valid, 747 Invalid, 0 Unknown, 0 Unchecked, 421.49ms Time]
[2021-08-29 16:16:39,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states.
[2021-08-29 16:16:39,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 160.
[2021-08-29 16:16:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 159 states have (on average 1.3773584905660377) internal successors, (219), 159 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 219 transitions.
[2021-08-29 16:16:39,598 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 219 transitions. Word has length 31
[2021-08-29 16:16:39,598 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:39,598 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 219 transitions.
[2021-08-29 16:16:39,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 219 transitions.
[2021-08-29 16:16:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2021-08-29 16:16:39,599 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:39,599 INFO L513 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]
[2021-08-29 16:16:39,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-08-29 16:16:39,599 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:39,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:39,600 INFO L82 PathProgramCache]: Analyzing trace with hash -909797332, now seen corresponding path program 1 times
[2021-08-29 16:16:39,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:39,600 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828729680]
[2021-08-29 16:16:39,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:39,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:39,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:39,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828729680]
[2021-08-29 16:16:39,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828729680] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:39,630 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:39,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-08-29 16:16:39,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681418723]
[2021-08-29 16:16:39,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-08-29 16:16:39,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:39,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-08-29 16:16:39,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-08-29 16:16:39,631 INFO L87 Difference]: Start difference. First operand 160 states and 219 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:39,819 INFO L93 Difference]: Finished difference Result 365 states and 505 transitions.
[2021-08-29 16:16:39,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-08-29 16:16:39,820 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32
[2021-08-29 16:16:39,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:39,820 INFO L225 Difference]: With dead ends: 365
[2021-08-29 16:16:39,821 INFO L226 Difference]: Without dead ends: 211
[2021-08-29 16:16:39,821 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.17ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-08-29 16:16:39,822 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 66 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 138.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.70ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 173.38ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:39,822 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 0 Invalid, 296 Unknown, 0 Unchecked, 0.70ms Time], IncrementalHoareTripleChecker [9 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 173.38ms Time]
[2021-08-29 16:16:39,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states.
[2021-08-29 16:16:39,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 190.
[2021-08-29 16:16:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 189 states have (on average 1.3333333333333333) internal successors, (252), 189 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 252 transitions.
[2021-08-29 16:16:39,832 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 252 transitions. Word has length 32
[2021-08-29 16:16:39,832 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:39,832 INFO L470 AbstractCegarLoop]: Abstraction has 190 states and 252 transitions.
[2021-08-29 16:16:39,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions.
[2021-08-29 16:16:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2021-08-29 16:16:39,834 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:39,834 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:39,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-08-29 16:16:39,834 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:39,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:39,834 INFO L82 PathProgramCache]: Analyzing trace with hash -568007825, now seen corresponding path program 1 times
[2021-08-29 16:16:39,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:39,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033550578]
[2021-08-29 16:16:39,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:39,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2021-08-29 16:16:39,869 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:39,869 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033550578]
[2021-08-29 16:16:39,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033550578] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:39,870 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:39,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:39,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772714669]
[2021-08-29 16:16:39,870 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-08-29 16:16:39,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:39,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-08-29 16:16:39,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-08-29 16:16:39,871 INFO L87 Difference]: Start difference. First operand 190 states and 252 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:40,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:40,070 INFO L93 Difference]: Finished difference Result 416 states and 551 transitions.
[2021-08-29 16:16:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-08-29 16:16:40,070 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49
[2021-08-29 16:16:40,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:40,071 INFO L225 Difference]: With dead ends: 416
[2021-08-29 16:16:40,071 INFO L226 Difference]: Without dead ends: 232
[2021-08-29 16:16:40,071 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 16.83ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-08-29 16:16:40,072 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 206 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 135.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.00ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 171.74ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:40,072 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [206 Valid, 0 Invalid, 305 Unknown, 0 Unchecked, 1.00ms Time], IncrementalHoareTripleChecker [9 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 171.74ms Time]
[2021-08-29 16:16:40,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states.
[2021-08-29 16:16:40,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 163.
[2021-08-29 16:16:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 162 states have (on average 1.3024691358024691) internal successors, (211), 162 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 211 transitions.
[2021-08-29 16:16:40,080 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 211 transitions. Word has length 49
[2021-08-29 16:16:40,080 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:40,080 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 211 transitions.
[2021-08-29 16:16:40,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions.
[2021-08-29 16:16:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2021-08-29 16:16:40,081 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:40,081 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:40,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-08-29 16:16:40,081 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:40,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:40,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1384539631, now seen corresponding path program 1 times
[2021-08-29 16:16:40,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:40,082 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263781938]
[2021-08-29 16:16:40,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:40,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2021-08-29 16:16:40,124 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:40,124 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263781938]
[2021-08-29 16:16:40,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263781938] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:40,124 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:40,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:40,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493543092]
[2021-08-29 16:16:40,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-08-29 16:16:40,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:40,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-08-29 16:16:40,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-08-29 16:16:40,126 INFO L87 Difference]: Start difference. First operand 163 states and 211 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:40,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:40,547 INFO L93 Difference]: Finished difference Result 775 states and 1021 transitions.
[2021-08-29 16:16:40,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-08-29 16:16:40,547 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50
[2021-08-29 16:16:40,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:40,549 INFO L225 Difference]: With dead ends: 775
[2021-08-29 16:16:40,549 INFO L226 Difference]: Without dead ends: 618
[2021-08-29 16:16:40,550 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 36.31ms TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132
[2021-08-29 16:16:40,550 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 476 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 281.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.64ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 354.65ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:40,550 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [476 Valid, 0 Invalid, 628 Unknown, 0 Unchecked, 2.64ms Time], IncrementalHoareTripleChecker [8 Valid, 620 Invalid, 0 Unknown, 0 Unchecked, 354.65ms Time]
[2021-08-29 16:16:40,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states.
[2021-08-29 16:16:40,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 318.
[2021-08-29 16:16:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 317 states have (on average 1.2902208201892744) internal successors, (409), 317 states have internal predecessors, (409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 409 transitions.
[2021-08-29 16:16:40,569 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 409 transitions. Word has length 50
[2021-08-29 16:16:40,570 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:40,570 INFO L470 AbstractCegarLoop]: Abstraction has 318 states and 409 transitions.
[2021-08-29 16:16:40,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 409 transitions.
[2021-08-29 16:16:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2021-08-29 16:16:40,571 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:40,571 INFO L513 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]
[2021-08-29 16:16:40,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-08-29 16:16:40,571 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:40,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:40,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1234394969, now seen corresponding path program 1 times
[2021-08-29 16:16:40,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:40,572 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047684084]
[2021-08-29 16:16:40,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:40,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2021-08-29 16:16:40,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:40,631 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047684084]
[2021-08-29 16:16:40,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047684084] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:40,631 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:40,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:40,631 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912788112]
[2021-08-29 16:16:40,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-08-29 16:16:40,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:40,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-08-29 16:16:40,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-08-29 16:16:40,632 INFO L87 Difference]: Start difference. First operand 318 states and 409 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:41,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:41,031 INFO L93 Difference]: Finished difference Result 840 states and 1086 transitions.
[2021-08-29 16:16:41,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-08-29 16:16:41,031 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51
[2021-08-29 16:16:41,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:41,034 INFO L225 Difference]: With dead ends: 840
[2021-08-29 16:16:41,034 INFO L226 Difference]: Without dead ends: 838
[2021-08-29 16:16:41,034 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 20.31ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2021-08-29 16:16:41,035 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 289 mSDsluCounter, 378 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 270.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.06ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 340.80ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:41,035 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 0 Invalid, 629 Unknown, 0 Unchecked, 2.06ms Time], IncrementalHoareTripleChecker [7 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 340.80ms Time]
[2021-08-29 16:16:41,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states.
[2021-08-29 16:16:41,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 318.
[2021-08-29 16:16:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 317 states have (on average 1.2839116719242902) internal successors, (407), 317 states have internal predecessors, (407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 407 transitions.
[2021-08-29 16:16:41,058 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 407 transitions. Word has length 51
[2021-08-29 16:16:41,058 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:41,058 INFO L470 AbstractCegarLoop]: Abstraction has 318 states and 407 transitions.
[2021-08-29 16:16:41,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 407 transitions.
[2021-08-29 16:16:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2021-08-29 16:16:41,059 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:41,059 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:41,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-08-29 16:16:41,059 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:41,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:41,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1017395360, now seen corresponding path program 1 times
[2021-08-29 16:16:41,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:41,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595989987]
[2021-08-29 16:16:41,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:41,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:41,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:41,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595989987]
[2021-08-29 16:16:41,111 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595989987] provided 0 perfect and 1 imperfect interpolant sequences
[2021-08-29 16:16:41,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1237596071]
[2021-08-29 16:16:41,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:41,111 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-08-29 16:16:41,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-08-29 16:16:41,112 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-08-29 16:16:41,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2021-08-29 16:16:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:41,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-08-29 16:16:41,218 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-08-29 16:16:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:41,366 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2021-08-29 16:16:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-29 16:16:41,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1237596071] provided 0 perfect and 2 imperfect interpolant sequences
[2021-08-29 16:16:41,550 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences.
[2021-08-29 16:16:41,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8
[2021-08-29 16:16:41,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780945924]
[2021-08-29 16:16:41,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2021-08-29 16:16:41,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:41,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-08-29 16:16:41,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-08-29 16:16:41,552 INFO L87 Difference]: Start difference. First operand 318 states and 407 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:42,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:42,142 INFO L93 Difference]: Finished difference Result 1308 states and 1700 transitions.
[2021-08-29 16:16:42,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-08-29 16:16:42,142 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57
[2021-08-29 16:16:42,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:42,145 INFO L225 Difference]: With dead ends: 1308
[2021-08-29 16:16:42,145 INFO L226 Difference]: Without dead ends: 1046
[2021-08-29 16:16:42,146 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 116 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 53.01ms TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210
[2021-08-29 16:16:42,146 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 698 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 396.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 698 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.97ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 489.42ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:42,146 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [698 Valid, 0 Invalid, 797 Unknown, 0 Unchecked, 2.97ms Time], IncrementalHoareTripleChecker [31 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 489.42ms Time]
[2021-08-29 16:16:42,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states.
[2021-08-29 16:16:42,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 450.
[2021-08-29 16:16:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450 states, 449 states have (on average 1.2917594654788418) internal successors, (580), 449 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 580 transitions.
[2021-08-29 16:16:42,196 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 580 transitions. Word has length 57
[2021-08-29 16:16:42,197 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:42,200 INFO L470 AbstractCegarLoop]: Abstraction has 450 states and 580 transitions.
[2021-08-29 16:16:42,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 580 transitions.
[2021-08-29 16:16:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2021-08-29 16:16:42,202 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:42,202 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:42,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2021-08-29 16:16:42,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2021-08-29 16:16:42,417 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:42,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:42,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1837292485, now seen corresponding path program 2 times
[2021-08-29 16:16:42,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:42,418 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506141113]
[2021-08-29 16:16:42,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:42,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2021-08-29 16:16:42,535 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:42,535 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506141113]
[2021-08-29 16:16:42,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506141113] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:42,535 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:42,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:42,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006703703]
[2021-08-29 16:16:42,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-08-29 16:16:42,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:42,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-08-29 16:16:42,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-08-29 16:16:42,537 INFO L87 Difference]: Start difference. First operand 450 states and 580 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:42,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:42,968 INFO L93 Difference]: Finished difference Result 1376 states and 1792 transitions.
[2021-08-29 16:16:42,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-08-29 16:16:42,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2021-08-29 16:16:42,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:42,971 INFO L225 Difference]: With dead ends: 1376
[2021-08-29 16:16:42,971 INFO L226 Difference]: Without dead ends: 980
[2021-08-29 16:16:42,972 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 59.26ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-08-29 16:16:42,972 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 319 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 479 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 247.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.62ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 338.10ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:42,972 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [319 Valid, 0 Invalid, 489 Unknown, 0 Unchecked, 1.62ms Time], IncrementalHoareTripleChecker [10 Valid, 479 Invalid, 0 Unknown, 0 Unchecked, 338.10ms Time]
[2021-08-29 16:16:42,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states.
[2021-08-29 16:16:43,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 626.
[2021-08-29 16:16:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 626 states, 625 states have (on average 1.2784) internal successors, (799), 625 states have internal predecessors, (799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 799 transitions.
[2021-08-29 16:16:43,005 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 799 transitions. Word has length 82
[2021-08-29 16:16:43,005 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:43,005 INFO L470 AbstractCegarLoop]: Abstraction has 626 states and 799 transitions.
[2021-08-29 16:16:43,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 799 transitions.
[2021-08-29 16:16:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2021-08-29 16:16:43,007 INFO L505 BasicCegarLoop]: Found error trace
[2021-08-29 16:16:43,007 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-29 16:16:43,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-08-29 16:16:43,007 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-08-29 16:16:43,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-08-29 16:16:43,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1442925699, now seen corresponding path program 1 times
[2021-08-29 16:16:43,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-29 16:16:43,008 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937464049]
[2021-08-29 16:16:43,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-29 16:16:43,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-08-29 16:16:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-29 16:16:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2021-08-29 16:16:43,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-29 16:16:43,055 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937464049]
[2021-08-29 16:16:43,055 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937464049] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-29 16:16:43,055 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-29 16:16:43,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-08-29 16:16:43,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840933708]
[2021-08-29 16:16:43,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-08-29 16:16:43,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-29 16:16:43,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-08-29 16:16:43,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-08-29 16:16:43,056 INFO L87 Difference]: Start difference. First operand 626 states and 799 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:43,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-08-29 16:16:43,310 INFO L93 Difference]: Finished difference Result 1134 states and 1440 transitions.
[2021-08-29 16:16:43,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-08-29 16:16:43,310 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82
[2021-08-29 16:16:43,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-08-29 16:16:43,311 INFO L225 Difference]: With dead ends: 1134
[2021-08-29 16:16:43,311 INFO L226 Difference]: Without dead ends: 0
[2021-08-29 16:16:43,312 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.14ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-08-29 16:16:43,313 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 178 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 163.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.50ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 211.98ms IncrementalHoareTripleChecker+Time
[2021-08-29 16:16:43,313 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 0 Invalid, 407 Unknown, 0 Unchecked, 1.50ms Time], IncrementalHoareTripleChecker [0 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 211.98ms Time]
[2021-08-29 16:16:43,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-08-29 16:16:43,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-08-29 16:16:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-08-29 16:16:43,313 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82
[2021-08-29 16:16:43,314 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-08-29 16:16:43,314 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-08-29 16:16:43,314 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-29 16:16:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-08-29 16:16:43,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-08-29 16:16:43,316 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining)
[2021-08-29 16:16:43,316 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining)
[2021-08-29 16:16:43,316 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining)
[2021-08-29 16:16:43,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-08-29 16:16:43,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-08-29 16:16:43,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:43,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:44,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-08-29 16:16:47,614 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 752) no Hoare annotation was computed.
[2021-08-29 16:16:47,614 INFO L858 garLoopResultBuilder]: For program point L432(lines 432 438) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L854 garLoopResultBuilder]: At program point L432-1(lines 432 438) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9) (<= 1 ~waterLevel~0) (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= ~waterLevel~0 1)) (and .cse0 (<= 2 ~waterLevel~0) .cse2)))
[2021-08-29 16:16:47,615 INFO L854 garLoopResultBuilder]: At program point L631(lines 626 634) the Hoare annotation is: false
[2021-08-29 16:16:47,615 INFO L854 garLoopResultBuilder]: At program point L631-1(lines 626 634) the Hoare annotation is: false
[2021-08-29 16:16:47,615 INFO L854 garLoopResultBuilder]: At program point L631-2(lines 626 634) the Hoare annotation is: false
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L764(lines 764 768) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L764-3(lines 764 768) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L764-6(lines 764 768) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L699(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L699-2(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L699-3(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L699-5(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L854 garLoopResultBuilder]: At program point L501(lines 501 507) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 (<= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1)))
[2021-08-29 16:16:47,615 INFO L858 garLoopResultBuilder]: For program point L699-6(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,615 INFO L854 garLoopResultBuilder]: At program point L468(lines 421 469) the Hoare annotation is: false
[2021-08-29 16:16:47,616 INFO L854 garLoopResultBuilder]: At program point L501-1(lines 501 507) the Hoare annotation is: false
[2021-08-29 16:16:47,616 INFO L858 garLoopResultBuilder]: For program point L699-8(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,616 INFO L854 garLoopResultBuilder]: At program point L501-2(lines 501 507) the Hoare annotation is: false
[2021-08-29 16:16:47,616 INFO L858 garLoopResultBuilder]: For program point L699-9(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,616 INFO L858 garLoopResultBuilder]: For program point L699-11(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,616 INFO L858 garLoopResultBuilder]: For program point L699-12(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,616 INFO L858 garLoopResultBuilder]: For program point L699-14(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,617 INFO L858 garLoopResultBuilder]: For program point L699-15(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,617 INFO L858 garLoopResultBuilder]: For program point L699-17(lines 699 703) no Hoare annotation was computed.
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L898-2(lines 898 912) the Hoare annotation is: false
[2021-08-29 16:16:47,617 INFO L858 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed.
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L833(lines 828 836) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= 1 |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 (<= 1 ~waterLevel~0) .cse2)))
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L833-1(lines 828 836) the Hoare annotation is: false
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L833-2(lines 828 836) the Hoare annotation is: false
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L801(lines 796 804) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 1 ~waterLevel~0))
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L801-1(lines 796 804) the Hoare annotation is: false
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L735(lines 1 981) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~waterLevel~0 ~systemActive~0))
[2021-08-29 16:16:47,617 INFO L854 garLoopResultBuilder]: At program point L801-2(lines 796 804) the Hoare annotation is: false
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 752) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point L902(lines 902 906) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point L869(lines 869 882) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point L902-1(lines 494 500) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L869-1(lines 1 981) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9)) (.cse4 (<= 1 |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~waterLevel~0 ~systemActive~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4)))
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point L869-2(lines 869 882) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L869-3(lines 1 981) the Hoare annotation is: false
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point L869-4(lines 869 882) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L869-5(lines 1 981) the Hoare annotation is: false
[2021-08-29 16:16:47,618 INFO L858 garLoopResultBuilder]: For program point L969(lines 969 976) no Hoare annotation was computed.
[2021-08-29 16:16:47,618 INFO L861 garLoopResultBuilder]: At program point L969-1(lines 969 976) the Hoare annotation is: true
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L705(lines 690 708) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) (= |ULTIMATE.start_isLowWaterLevel_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= 1 ~systemActive~0) (= ULTIMATE.start_isLowWaterLevel_~tmp~8 0) (= ULTIMATE.start_isLowWaterLevel_~tmp___0~2 1) (<= 1 ~waterLevel~0))
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L705-1(lines 690 708) the Hoare annotation is: false
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L705-2(lines 690 708) the Hoare annotation is: false
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L705-3(lines 690 708) the Hoare annotation is: false
[2021-08-29 16:16:47,618 INFO L854 garLoopResultBuilder]: At program point L705-4(lines 690 708) the Hoare annotation is: false
[2021-08-29 16:16:47,619 INFO L854 garLoopResultBuilder]: At program point L705-5(lines 690 708) the Hoare annotation is: false
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L442(lines 442 448) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L854 garLoopResultBuilder]: At program point L442-1(lines 442 448) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 (= ~waterLevel~0 1)) (and .cse0 (<= 2 ~waterLevel~0) .cse1)))
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 879) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L873-2(lines 873 879) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L873-4(lines 873 879) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-1(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-2(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-3(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-4(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-5(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-6(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-7(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-8(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-9(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-10(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L841-11(lines 841 847) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L858 garLoopResultBuilder]: For program point L776(lines 776 780) no Hoare annotation was computed.
[2021-08-29 16:16:47,619 INFO L854 garLoopResultBuilder]: At program point L743(lines 738 746) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~waterLevel~0 ~systemActive~0))
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 595) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L578-1(lines 578 595) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L578-2(lines 578 595) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-2(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-3(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-5(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-6(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-8(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-9(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-11(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-12(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-14(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-15(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-17(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-18(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-20(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,620 INFO L858 garLoopResultBuilder]: For program point L680-21(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L861 garLoopResultBuilder]: At program point L978(lines 959 981) the Hoare annotation is: true
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-23(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-24(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-26(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-1(lines 837 850) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0)) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3)))
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-27(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-2(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-3(lines 837 850) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0))))
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-29(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-4(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-30(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-5(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-6(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-32(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-7(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L680-33(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 590) no Hoare annotation was computed.
[2021-08-29 16:16:47,621 INFO L854 garLoopResultBuilder]: At program point L846-8(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L582-1(lines 582 590) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L854 garLoopResultBuilder]: At program point L846-9(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L680-35(lines 680 684) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L582-2(lines 582 590) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L854 garLoopResultBuilder]: At program point L846-10(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,622 INFO L854 garLoopResultBuilder]: At program point L846-11(lines 837 850) the Hoare annotation is: false
[2021-08-29 16:16:47,622 INFO L854 garLoopResultBuilder]: At program point L946(lines 942 948) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~waterLevel~0 ~systemActive~0))
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 463) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 569) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L552-1(lines 552 569) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L552-2(lines 552 569) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L552-3(lines 552 569) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L552-4(lines 552 569) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L552-5(lines 552 569) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L752(line 752) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L752-1(line 752) no Hoare annotation was computed.
[2021-08-29 16:16:47,622 INFO L854 garLoopResultBuilder]: At program point L686(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,622 INFO L858 garLoopResultBuilder]: For program point L752-2(line 752) no Hoare annotation was computed.
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-1(lines 671 689) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse3 (<= 1 ~waterLevel~0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0))) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3)))
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-2(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-3(lines 671 689) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 (<= 1 ~waterLevel~0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0))) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2)))
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-4(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-5(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-6(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-7(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-8(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-9(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-10(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L686-11(lines 671 689) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L858 garLoopResultBuilder]: For program point L423(lines 422 467) no Hoare annotation was computed.
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L622(lines 615 625) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 1 ~waterLevel~0))
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L622-1(lines 615 625) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 564) no Hoare annotation was computed.
[2021-08-29 16:16:47,623 INFO L854 garLoopResultBuilder]: At program point L622-2(lines 615 625) the Hoare annotation is: false
[2021-08-29 16:16:47,623 INFO L858 garLoopResultBuilder]: For program point L556-1(lines 556 564) no Hoare annotation was computed.
[2021-08-29 16:16:47,623 INFO L858 garLoopResultBuilder]: For program point L556-2(lines 556 564) no Hoare annotation was computed.
[2021-08-29 16:16:47,623 INFO L858 garLoopResultBuilder]: For program point L556-3(lines 556 564) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L424(lines 424 428) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L556-4(lines 556 564) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L556-5(lines 556 564) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 792) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L458(lines 458 462) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L458-2(lines 494 500) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L854 garLoopResultBuilder]: At program point L856(lines 851 859) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= 1 ~systemActive~0) (<= 1 ~waterLevel~0))
[2021-08-29 16:16:47,624 INFO L854 garLoopResultBuilder]: At program point L856-1(lines 851 859) the Hoare annotation is: false
[2021-08-29 16:16:47,624 INFO L854 garLoopResultBuilder]: At program point L856-2(lines 851 859) the Hoare annotation is: false
[2021-08-29 16:16:47,624 INFO L854 garLoopResultBuilder]: At program point L856-3(lines 851 859) the Hoare annotation is: false
[2021-08-29 16:16:47,624 INFO L854 garLoopResultBuilder]: At program point L856-4(lines 851 859) the Hoare annotation is: false
[2021-08-29 16:16:47,624 INFO L854 garLoopResultBuilder]: At program point L856-5(lines 851 859) the Hoare annotation is: false
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L526(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L526-1(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L526-2(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L526-3(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,624 INFO L858 garLoopResultBuilder]: For program point L526-4(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-5(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-6(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-7(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-8(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-9(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-10(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L526-11(lines 526 543) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L854 garLoopResultBuilder]: At program point L494(lines 493 512) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (<= 1 ~waterLevel~0))
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L494-1(lines 494 500) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L854 garLoopResultBuilder]: At program point L494-2(lines 493 512) the Hoare annotation is: false
[2021-08-29 16:16:47,625 INFO L854 garLoopResultBuilder]: At program point L494-3(lines 493 512) the Hoare annotation is: false
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 752) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L530(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L530-1(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L530-2(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L530-3(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L530-4(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,625 INFO L858 garLoopResultBuilder]: For program point L530-5(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,626 INFO L858 garLoopResultBuilder]: For program point L530-6(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,626 INFO L858 garLoopResultBuilder]: For program point L530-7(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,626 INFO L858 garLoopResultBuilder]: For program point L530-8(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,626 INFO L858 garLoopResultBuilder]: For program point L530-9(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,626 INFO L858 garLoopResultBuilder]: For program point L530-10(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,626 INFO L858 garLoopResultBuilder]: For program point L530-11(lines 530 538) no Hoare annotation was computed.
[2021-08-29 16:16:47,649 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-08-29 16:16:47,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 04:16:47 BoogieIcfgContainer
[2021-08-29 16:16:47,671 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-08-29 16:16:47,672 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-08-29 16:16:47,672 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-08-29 16:16:47,672 INFO L275 PluginConnector]: Witness Printer initialized
[2021-08-29 16:16:47,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:16:37" (3/4) ...
[2021-08-29 16:16:47,693 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-08-29 16:16:47,707 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2021-08-29 16:16:47,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2021-08-29 16:16:47,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2021-08-29 16:16:47,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-08-29 16:16:47,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-08-29 16:16:47,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-08-29 16:16:47,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-08-29 16:16:47,746 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= tmp) && 1 <= waterLevel) && 1 <= \result) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel == 1) && waterLevel == systemActive)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && 1 <= tmp) && 1 <= \result)
[2021-08-29 16:16:47,747 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= tmp) && 1 <= waterLevel) && 1 <= \result) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive)
[2021-08-29 16:16:47,751 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && 1 <= \result) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel) && 1 <= \result)
[2021-08-29 16:16:47,757 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) || ((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel)
[2021-08-29 16:16:47,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && \result == 0) && 1 == systemActive) && 1 <= waterLevel) && !(tmp == 0)) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive)
[2021-08-29 16:16:47,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 0 && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && 1 <= waterLevel
[2021-08-29 16:16:47,760 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && !(\result == 0)) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel) || ((((tmp == 0 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive)
[2021-08-29 16:16:47,760 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 0 && \result == 1) && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && tmp == 0) && tmp___0 == 1) && 1 <= waterLevel
[2021-08-29 16:16:47,760 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && !(\result == 0)) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && \result == 0) && 1 == systemActive) && 1 <= waterLevel) && !(tmp == 0)) || ((((tmp == 0 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive)
[2021-08-29 16:16:47,852 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2021-08-29 16:16:47,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-08-29 16:16:47,853 INFO L158 Benchmark]: Toolchain (without parser) took 11656.73ms. Allocated memory was 75.5MB in the beginning and 283.1MB in the end (delta: 207.6MB). Free memory was 56.2MB in the beginning and 102.7MB in the end (delta: -46.5MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,854 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-08-29 16:16:47,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.94ms. Allocated memory is still 75.5MB. Free memory was 56.0MB in the beginning and 50.4MB in the end (delta: 5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.09ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 45.5MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,855 INFO L158 Benchmark]: Boogie Preprocessor took 79.58ms. Allocated memory is still 75.5MB. Free memory was 45.5MB in the beginning and 41.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,855 INFO L158 Benchmark]: RCFGBuilder took 719.64ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 41.8MB in the beginning and 80.1MB in the end (delta: -38.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,869 INFO L158 Benchmark]: TraceAbstraction took 10182.99ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 79.7MB in the beginning and 118.5MB in the end (delta: -38.7MB). Peak memory consumption was 139.0MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,869 INFO L158 Benchmark]: Witness Printer took 180.94ms. Allocated memory is still 283.1MB. Free memory was 117.4MB in the beginning and 102.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2021-08-29 16:16:47,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 413.94ms. Allocated memory is still 75.5MB. Free memory was 56.0MB in the beginning and 50.4MB in the end (delta: 5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 75.09ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 45.5MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 79.58ms. Allocated memory is still 75.5MB. Free memory was 45.5MB in the beginning and 41.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 719.64ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 41.8MB in the beginning and 80.1MB in the end (delta: -38.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 10182.99ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 79.7MB in the beginning and 118.5MB in the end (delta: -38.7MB). Peak memory consumption was 139.0MB. Max. memory is 16.1GB.
* Witness Printer took 180.94ms. Allocated memory is still 283.1MB. Free memory was 117.4MB in the beginning and 102.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 752]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 752]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 752]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 189 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 10091.38ms, OverallIterations: 13, TraceHistogramMax: 3, EmptinessCheckTime: 23.62ms, AutomataDifference: 3996.45ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 4297.59ms, InitialAbstractionConstructionTime: 11.65ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3143 SdHoareTripleChecker+Valid, 3339.57ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3143 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 2622.05ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3059 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5264 IncrementalHoareTripleChecker+Invalid, 5376 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 0 mSDtfsCounter, 5264 mSolverCounterSat, 22.29ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 215 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 267.86ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=626occurred in iteration=12, InterpolantAutomatonStates: 81, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 184.18ms AutomataMinimizationTime, 13 MinimizatonAttempts, 2265 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 66 LocationsWithAnnotation, 66 PreInvPairs, 238 NumberOfFragments, 491 HoareAnnotationTreeSize, 66 FomulaSimplifications, 2513350 FormulaSimplificationTreeSizeReduction, 1196.18ms HoareSimplificationTime, 66 FomulaSimplificationsInter, 146774 FormulaSimplificationTreeSizeReductionInter, 3086.44ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 54.86ms SsaConstructionTime, 289.13ms SatisfiabilityAnalysisTime, 812.54ms InterpolantComputationTime, 602 NumberOfCodeBlocks, 602 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 644 ConstructedInterpolants, 0 QuantifiedInterpolants, 1228 SizeOfPredicates, 3 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 181/190 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
- AllSpecificationsHoldResult: All specifications hold
3 specifications checked. All of them hold
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 626]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 432]: Loop Invariant
Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= tmp) && 1 <= waterLevel) && 1 <= \result) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive)
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: (((((tmp == 0 && !(\result == 0)) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel) || ((((tmp == 0 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive)
- InvariantResult [Line: 690]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 959]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 851]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 493]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && 1 <= waterLevel
- InvariantResult [Line: 615]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: (((((((!(\result == 0) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && \result == 0) && 1 == systemActive) && 1 <= waterLevel) && !(tmp == 0)) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive)
- InvariantResult [Line: 796]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 626]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 851]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 851]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: ((((((((tmp == 0 && !(\result == 0)) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && \result == 0) && 1 == systemActive) && 1 <= waterLevel) && !(tmp == 0)) || ((((tmp == 0 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive)
- InvariantResult [Line: 615]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && 1 <= waterLevel
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) || ((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel)
- InvariantResult [Line: 837]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 501]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 615]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 501]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 690]: Loop Invariant
Derived loop invariant: ((((((tmp == 0 && \result == 1) && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && tmp == 0) && tmp___0 == 1) && 1 <= waterLevel
- InvariantResult [Line: 442]: Loop Invariant
Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel == 1) || ((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive)
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 796]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 851]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 493]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 898]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 493]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 796]: Loop Invariant
Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && 1 <= waterLevel
- InvariantResult [Line: 828]: Loop Invariant
Derived loop invariant: (((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && 1 <= \result) || ((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel) && 1 <= \result)
- InvariantResult [Line: 851]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 969]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 501]: Loop Invariant
Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= waterLevel) || ((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive)
- InvariantResult [Line: 690]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 421]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 690]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && 1 <= tmp) && 1 <= waterLevel) && 1 <= \result) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel == 1) && waterLevel == systemActive)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && 1 <= tmp) && 1 <= \result)
- InvariantResult [Line: 942]: Loop Invariant
Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel == 1) && waterLevel == systemActive
- InvariantResult [Line: 690]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 738]: Loop Invariant
Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel == 1) && waterLevel == systemActive
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel == 1) && waterLevel == systemActive
- InvariantResult [Line: 828]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 828]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 626]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 690]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 851]: Loop Invariant
Derived loop invariant: (((tmp == 0 && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && 1 <= waterLevel
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 671]: Loop Invariant
Derived loop invariant: 0
RESULT: Ultimate proved your program to be correct!
[2021-08-29 16:16:47,932 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...