./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/soft_float_4-3.c.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 678e0110
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/bitvector/soft_float_4-3.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 988d729fd88587f81c20330c30676fd457cc5bbc
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*32bit*_Bitvector*.epf
No suitable settings file found using Overflow*32bit*_Bitvector
ERROR: UNSUPPORTED PROPERTY
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample
--- Real Ultimate output ---
This is Ultimate 0.1.24-678e011
[2019-11-19 22:18:56,405 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-19 22:18:56,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-19 22:18:56,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-19 22:18:56,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-19 22:18:56,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-19 22:18:56,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-19 22:18:56,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-19 22:18:56,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-19 22:18:56,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-19 22:18:56,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-19 22:18:56,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-19 22:18:56,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-19 22:18:56,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-19 22:18:56,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-19 22:18:56,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-19 22:18:56,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-19 22:18:56,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-19 22:18:56,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-19 22:18:56,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-19 22:18:56,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-19 22:18:56,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-19 22:18:56,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-19 22:18:56,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-19 22:18:56,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-19 22:18:56,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-19 22:18:56,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-19 22:18:56,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-19 22:18:56,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-19 22:18:56,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-19 22:18:56,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-19 22:18:56,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-19 22:18:56,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-19 22:18:56,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-19 22:18:56,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-19 22:18:56,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-19 22:18:56,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-19 22:18:56,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-19 22:18:56,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-19 22:18:56,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-19 22:18:56,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-19 22:18:56,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2019-11-19 22:18:56,475 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-19 22:18:56,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-19 22:18:56,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-19 22:18:56,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-19 22:18:56,477 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-19 22:18:56,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-19 22:18:56,477 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-19 22:18:56,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2019-11-19 22:18:56,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-19 22:18:56,478 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-19 22:18:56,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-19 22:18:56,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-19 22:18:56,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-19 22:18:56,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-19 22:18:56,479 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2019-11-19 22:18:56,479 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-19 22:18:56,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-19 22:18:56,479 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-19 22:18:56,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-19 22:18:56,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-19 22:18:56,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-19 22:18:56,480 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-19 22:18:56,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-19 22:18:56,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-19 22:18:56,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-19 22:18:56,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-19 22:18:56,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-19 22:18:56,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-19 22:18:56,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-19 22:18:56,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-19 22:18:56,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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 ! overflow) )
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 -> 988d729fd88587f81c20330c30676fd457cc5bbc
[2019-11-19 22:18:56,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-19 22:18:56,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-19 22:18:56,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-19 22:18:56,780 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-19 22:18:56,781 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-19 22:18:56,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/soft_float_4-3.c.cil.c
[2019-11-19 22:18:56,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e479e814b/a10cb9d7663e48459d41bb8334084f33/FLAG610f0c535
[2019-11-19 22:18:57,330 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-19 22:18:57,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/soft_float_4-3.c.cil.c
[2019-11-19 22:18:57,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e479e814b/a10cb9d7663e48459d41bb8334084f33/FLAG610f0c535
[2019-11-19 22:18:57,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e479e814b/a10cb9d7663e48459d41bb8334084f33
[2019-11-19 22:18:57,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-19 22:18:57,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-19 22:18:57,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-19 22:18:57,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-19 22:18:57,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-19 22:18:57,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:18:57" (1/1) ...
[2019-11-19 22:18:57,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f18f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:57, skipping insertion in model container
[2019-11-19 22:18:57,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:18:57" (1/1) ...
[2019-11-19 22:18:57,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-19 22:18:57,759 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-11-19 22:18:58,021 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-19 22:18:58,026 INFO L188 MainTranslator]: Completed pre-run
[2019-11-19 22:18:58,165 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-19 22:18:58,181 INFO L192 MainTranslator]: Completed translation
[2019-11-19 22:18:58,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58 WrapperNode
[2019-11-19 22:18:58,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-19 22:18:58,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-19 22:18:58,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-19 22:18:58,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-19 22:18:58,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-19 22:18:58,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-19 22:18:58,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-19 22:18:58,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-19 22:18:58,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
[2019-11-19 22:18:58,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-19 22:18:58,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-19 22:18:58,278 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-11-19 22:18:58,278 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-11-19 22:18:58,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-19 22:18:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-19 22:18:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-19 22:18:59,024 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-19 22:18:59,025 INFO L285 CfgBuilder]: Removed 34 assume(true) statements.
[2019-11-19 22:18:59,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:18:59 BoogieIcfgContainer
[2019-11-19 22:18:59,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-19 22:18:59,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-19 22:18:59,028 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-11-19 22:18:59,032 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-11-19 22:18:59,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:18:57" (1/3) ...
[2019-11-19 22:18:59,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c845479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:18:59, skipping insertion in model container
[2019-11-19 22:18:59,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:18:58" (2/3) ...
[2019-11-19 22:18:59,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c845479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:18:59, skipping insertion in model container
[2019-11-19 22:18:59,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:18:59" (3/3) ...
[2019-11-19 22:18:59,037 INFO L109 eAbstractionObserver]: Analyzing ICFG soft_float_4-3.c.cil.c
[2019-11-19 22:18:59,047 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-19 22:18:59,057 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 48 error locations.
[2019-11-19 22:18:59,069 INFO L249 AbstractCegarLoop]: Starting to check reachability of 48 error locations.
[2019-11-19 22:18:59,101 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-11-19 22:18:59,101 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-11-19 22:18:59,102 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-19 22:18:59,102 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-19 22:18:59,102 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-19 22:18:59,103 INFO L378 AbstractCegarLoop]: Difference is false
[2019-11-19 22:18:59,103 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-19 22:18:59,103 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-19 22:18:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states.
[2019-11-19 22:18:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2019-11-19 22:18:59,142 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:18:59,143 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2019-11-19 22:18:59,144 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:18:59,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:18:59,150 INFO L82 PathProgramCache]: Analyzing trace with hash 922901410, now seen corresponding path program 1 times
[2019-11-19 22:18:59,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:18:59,161 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885432355]
[2019-11-19 22:18:59,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:18:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 22:18:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-19 22:18:59,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885432355]
[2019-11-19 22:18:59,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 22:18:59,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-19 22:18:59,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621128003]
[2019-11-19 22:18:59,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-11-19 22:18:59,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 22:18:59,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-11-19 22:18:59,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-11-19 22:18:59,317 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 2 states.
[2019-11-19 22:18:59,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 22:18:59,359 INFO L93 Difference]: Finished difference Result 323 states and 413 transitions.
[2019-11-19 22:18:59,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-11-19 22:18:59,361 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6
[2019-11-19 22:18:59,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 22:18:59,375 INFO L225 Difference]: With dead ends: 323
[2019-11-19 22:18:59,375 INFO L226 Difference]: Without dead ends: 150
[2019-11-19 22:18:59,380 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-11-19 22:18:59,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states.
[2019-11-19 22:18:59,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150.
[2019-11-19 22:18:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states.
[2019-11-19 22:18:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 174 transitions.
[2019-11-19 22:18:59,471 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 174 transitions. Word has length 6
[2019-11-19 22:18:59,472 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 22:18:59,472 INFO L462 AbstractCegarLoop]: Abstraction has 150 states and 174 transitions.
[2019-11-19 22:18:59,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-11-19 22:18:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 174 transitions.
[2019-11-19 22:18:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2019-11-19 22:18:59,474 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:18:59,475 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2019-11-19 22:18:59,475 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:18:59,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:18:59,476 INFO L82 PathProgramCache]: Analyzing trace with hash 921960144, now seen corresponding path program 1 times
[2019-11-19 22:18:59,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:18:59,477 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400723611]
[2019-11-19 22:18:59,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:18:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 22:18:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-19 22:18:59,595 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400723611]
[2019-11-19 22:18:59,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 22:18:59,596 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-19 22:18:59,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431605227]
[2019-11-19 22:18:59,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-19 22:18:59,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 22:18:59,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-19 22:18:59,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2019-11-19 22:18:59,599 INFO L87 Difference]: Start difference. First operand 150 states and 174 transitions. Second operand 4 states.
[2019-11-19 22:18:59,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 22:18:59,847 INFO L93 Difference]: Finished difference Result 346 states and 394 transitions.
[2019-11-19 22:18:59,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2019-11-19 22:18:59,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6
[2019-11-19 22:18:59,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 22:18:59,850 INFO L225 Difference]: With dead ends: 346
[2019-11-19 22:18:59,851 INFO L226 Difference]: Without dead ends: 198
[2019-11-19 22:18:59,853 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2019-11-19 22:18:59,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states.
[2019-11-19 22:18:59,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 126.
[2019-11-19 22:18:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states.
[2019-11-19 22:18:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 144 transitions.
[2019-11-19 22:18:59,866 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 144 transitions. Word has length 6
[2019-11-19 22:18:59,866 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 22:18:59,866 INFO L462 AbstractCegarLoop]: Abstraction has 126 states and 144 transitions.
[2019-11-19 22:18:59,866 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-19 22:18:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 144 transitions.
[2019-11-19 22:18:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2019-11-19 22:18:59,867 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:18:59,868 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 22:18:59,868 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:18:59,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:18:59,869 INFO L82 PathProgramCache]: Analyzing trace with hash -745301351, now seen corresponding path program 1 times
[2019-11-19 22:18:59,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:18:59,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495849093]
[2019-11-19 22:18:59,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:18:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 22:18:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-19 22:18:59,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495849093]
[2019-11-19 22:18:59,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 22:18:59,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-19 22:18:59,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447678246]
[2019-11-19 22:18:59,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-19 22:18:59,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 22:18:59,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-19 22:18:59,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-11-19 22:18:59,934 INFO L87 Difference]: Start difference. First operand 126 states and 144 transitions. Second operand 4 states.
[2019-11-19 22:19:00,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 22:19:00,054 INFO L93 Difference]: Finished difference Result 207 states and 234 transitions.
[2019-11-19 22:19:00,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2019-11-19 22:19:00,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9
[2019-11-19 22:19:00,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 22:19:00,057 INFO L225 Difference]: With dead ends: 207
[2019-11-19 22:19:00,058 INFO L226 Difference]: Without dead ends: 203
[2019-11-19 22:19:00,058 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2019-11-19 22:19:00,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states.
[2019-11-19 22:19:00,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 127.
[2019-11-19 22:19:00,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states.
[2019-11-19 22:19:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions.
[2019-11-19 22:19:00,073 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 9
[2019-11-19 22:19:00,073 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 22:19:00,074 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions.
[2019-11-19 22:19:00,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-19 22:19:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions.
[2019-11-19 22:19:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2019-11-19 22:19:00,075 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:19:00,075 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 22:19:00,076 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:19:00,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:19:00,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1629505264, now seen corresponding path program 1 times
[2019-11-19 22:19:00,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:19:00,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286010069]
[2019-11-19 22:19:00,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:19:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 22:19:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-19 22:19:00,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286010069]
[2019-11-19 22:19:00,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 22:19:00,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-19 22:19:00,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296106301]
[2019-11-19 22:19:00,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-19 22:19:00,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 22:19:00,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-19 22:19:00,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-19 22:19:00,125 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 3 states.
[2019-11-19 22:19:00,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 22:19:00,206 INFO L93 Difference]: Finished difference Result 199 states and 224 transitions.
[2019-11-19 22:19:00,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-11-19 22:19:00,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10
[2019-11-19 22:19:00,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 22:19:00,209 INFO L225 Difference]: With dead ends: 199
[2019-11-19 22:19:00,209 INFO L226 Difference]: Without dead ends: 197
[2019-11-19 22:19:00,210 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-19 22:19:00,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states.
[2019-11-19 22:19:00,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 125.
[2019-11-19 22:19:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states.
[2019-11-19 22:19:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 144 transitions.
[2019-11-19 22:19:00,244 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 144 transitions. Word has length 10
[2019-11-19 22:19:00,244 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 22:19:00,244 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 144 transitions.
[2019-11-19 22:19:00,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-19 22:19:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions.
[2019-11-19 22:19:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2019-11-19 22:19:00,248 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:19:00,248 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 22:19:00,249 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:19:00,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:19:00,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1912392577, now seen corresponding path program 1 times
[2019-11-19 22:19:00,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:19:00,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705254915]
[2019-11-19 22:19:00,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:19:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 22:19:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-19 22:19:00,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705254915]
[2019-11-19 22:19:00,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 22:19:00,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-19 22:19:00,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787984176]
[2019-11-19 22:19:00,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-19 22:19:00,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 22:19:00,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-19 22:19:00,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-11-19 22:19:00,325 INFO L87 Difference]: Start difference. First operand 125 states and 144 transitions. Second operand 4 states.
[2019-11-19 22:19:00,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 22:19:00,432 INFO L93 Difference]: Finished difference Result 206 states and 233 transitions.
[2019-11-19 22:19:00,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2019-11-19 22:19:00,433 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11
[2019-11-19 22:19:00,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 22:19:00,434 INFO L225 Difference]: With dead ends: 206
[2019-11-19 22:19:00,435 INFO L226 Difference]: Without dead ends: 203
[2019-11-19 22:19:00,435 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2019-11-19 22:19:00,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states.
[2019-11-19 22:19:00,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 129.
[2019-11-19 22:19:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states.
[2019-11-19 22:19:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 149 transitions.
[2019-11-19 22:19:00,446 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 149 transitions. Word has length 11
[2019-11-19 22:19:00,446 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 22:19:00,446 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 149 transitions.
[2019-11-19 22:19:00,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-19 22:19:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions.
[2019-11-19 22:19:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2019-11-19 22:19:00,448 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:19:00,448 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 22:19:00,449 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:19:00,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:19:00,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1164357791, now seen corresponding path program 1 times
[2019-11-19 22:19:00,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:19:00,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129795092]
[2019-11-19 22:19:00,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:19:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 22:19:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-19 22:19:00,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129795092]
[2019-11-19 22:19:00,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 22:19:00,491 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-19 22:19:00,491 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063734931]
[2019-11-19 22:19:00,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-19 22:19:00,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 22:19:00,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-19 22:19:00,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-11-19 22:19:00,493 INFO L87 Difference]: Start difference. First operand 129 states and 149 transitions. Second operand 4 states.
[2019-11-19 22:19:00,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 22:19:00,601 INFO L93 Difference]: Finished difference Result 210 states and 239 transitions.
[2019-11-19 22:19:00,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2019-11-19 22:19:00,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12
[2019-11-19 22:19:00,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 22:19:00,604 INFO L225 Difference]: With dead ends: 210
[2019-11-19 22:19:00,604 INFO L226 Difference]: Without dead ends: 208
[2019-11-19 22:19:00,605 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2019-11-19 22:19:00,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states.
[2019-11-19 22:19:00,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 132.
[2019-11-19 22:19:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states.
[2019-11-19 22:19:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 153 transitions.
[2019-11-19 22:19:00,619 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 153 transitions. Word has length 12
[2019-11-19 22:19:00,620 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 22:19:00,620 INFO L462 AbstractCegarLoop]: Abstraction has 132 states and 153 transitions.
[2019-11-19 22:19:00,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-19 22:19:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 153 transitions.
[2019-11-19 22:19:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2019-11-19 22:19:00,624 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 22:19:00,625 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 22:19:00,629 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW]===
[2019-11-19 22:19:00,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 22:19:00,631 INFO L82 PathProgramCache]: Analyzing trace with hash -843278768, now seen corresponding path program 1 times
[2019-11-19 22:19:00,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 22:19:00,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492510130]
[2019-11-19 22:19:00,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 22:19:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-19 22:19:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-19 22:19:00,719 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2019-11-19 22:19:00,720 INFO L475 BasicCegarLoop]: Counterexample might be feasible
[2019-11-19 22:19:00,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:19:00 BoogieIcfgContainer
[2019-11-19 22:19:00,755 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-19 22:19:00,766 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2019-11-19 22:19:00,766 INFO L271 PluginConnector]: Initializing Witness Printer...
[2019-11-19 22:19:00,767 INFO L275 PluginConnector]: Witness Printer initialized
[2019-11-19 22:19:00,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:18:59" (3/4) ...
[2019-11-19 22:19:00,772 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2019-11-19 22:19:00,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-11-19 22:19:00,778 INFO L168 Benchmark]: Toolchain (without parser) took 3060.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.7 MB in the beginning and 961.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 138.9 MB. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,778 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,789 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,790 INFO L168 Benchmark]: RCFGBuilder took 748.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,791 INFO L168 Benchmark]: TraceAbstraction took 1737.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.4 MB in the end (delta: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,791 INFO L168 Benchmark]: Witness Printer took 7.50 ms. Allocated memory is still 1.2 GB. Free memory is still 961.4 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-19 22:19:00,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
* CACSL2BoogieTranslator took 466.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB.
* Boogie Procedure Inliner took 53.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
* Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
* RCFGBuilder took 748.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB.
* TraceAbstraction took 1737.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.4 MB in the end (delta: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 11.5 GB.
* Witness Printer took 7.50 ms. Allocated memory is still 1.2 GB. Free memory is still 961.4 MB. There was no memory consumed. Max. memory is 11.5 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- UnprovableResult [Line: 67]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: overapproximation of bitwiseAnd at line 66.
Possible FailurePath:
[L216] unsigned int a ;
[L217] unsigned int ma = __VERIFIER_nondet_uint();
[L218] signed char ea = __VERIFIER_nondet_char();
[L219] unsigned int b ;
[L220] unsigned int mb = __VERIFIER_nondet_uint();
[L221] signed char eb = __VERIFIER_nondet_char();
[L222] unsigned int r_add1 ;
[L223] unsigned int r_add2 ;
[L224] unsigned int zero ;
[L225] int tmp ;
[L226] int tmp___0 ;
[L227] int __retres14 ;
[L15] unsigned int res ;
[L16] unsigned int __retres4 ;
[L19] COND TRUE ! m
[L20] __retres4 = 0U
[L70] return (__retres4);
[L231] zero = base2flt(0, 0)
[L15] unsigned int res ;
[L16] unsigned int __retres4 ;
[L19] COND FALSE !(! m)
[L25] COND FALSE !(m < 1U << 24U)
[L47] COND TRUE 1
[L49] COND FALSE !(m >= 1U << 25U)
[L66] m = m & ~ (1U << 24U)
[L67] EXPR e + 128
[L67] (e + 128) << 24U
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 172 locations, 48 error locations. Result: UNSAFE, OverallTime: 1.6s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1133 SDtfs, 972 SDslu, 632 SDs, 0 SdLazy, 244 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 370 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 1348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...