./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
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/pthread-wmm/safe015_tso.opt.i -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(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51d8ca31d415aa9bad047f7335407d8083242ea3
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.1.24-678e011
[2019-11-19 21:44:20,188 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-19 21:44:20,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-19 21:44:20,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-19 21:44:20,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-19 21:44:20,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-19 21:44:20,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-19 21:44:20,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-19 21:44:20,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-19 21:44:20,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-19 21:44:20,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-19 21:44:20,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-19 21:44:20,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-19 21:44:20,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-19 21:44:20,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-19 21:44:20,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-19 21:44:20,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-19 21:44:20,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-19 21:44:20,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-19 21:44:20,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-19 21:44:20,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-19 21:44:20,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-19 21:44:20,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-19 21:44:20,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-19 21:44:20,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-19 21:44:20,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-19 21:44:20,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-19 21:44:20,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-19 21:44:20,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-19 21:44:20,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-19 21:44:20,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-19 21:44:20,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-19 21:44:20,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-19 21:44:20,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-19 21:44:20,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-19 21:44:20,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-19 21:44:20,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-19 21:44:20,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-19 21:44:20,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-19 21:44:20,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-19 21:44:20,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-19 21:44:20,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-19 21:44:20,311 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-19 21:44:20,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-19 21:44:20,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-19 21:44:20,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-19 21:44:20,318 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-19 21:44:20,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-19 21:44:20,320 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-19 21:44:20,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-19 21:44:20,321 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-19 21:44:20,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-19 21:44:20,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-19 21:44:20,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-19 21:44:20,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-19 21:44:20,323 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-19 21:44:20,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-19 21:44:20,324 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-19 21:44:20,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-19 21:44:20,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-19 21:44:20,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-19 21:44:20,325 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-19 21:44:20,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-19 21:44:20,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-19 21:44:20,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-19 21:44:20,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-19 21:44:20,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-19 21:44:20,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-19 21:44:20,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-19 21:44:20,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-19 21:44:20,328 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 ! call(__VERIFIER_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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3
[2019-11-19 21:44:20,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-19 21:44:20,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-19 21:44:20,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-19 21:44:20,639 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-19 21:44:20,640 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-19 21:44:20,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i
[2019-11-19 21:44:20,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d546cbed3/8639c1cb00c245a9b0eebd516aa9156e/FLAG8d0d98623
[2019-11-19 21:44:21,310 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-19 21:44:21,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i
[2019-11-19 21:44:21,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d546cbed3/8639c1cb00c245a9b0eebd516aa9156e/FLAG8d0d98623
[2019-11-19 21:44:21,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d546cbed3/8639c1cb00c245a9b0eebd516aa9156e
[2019-11-19 21:44:21,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-19 21:44:21,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-19 21:44:21,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-19 21:44:21,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-19 21:44:21,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-19 21:44:21,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:44:21" (1/1) ...
[2019-11-19 21:44:21,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d6c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:21, skipping insertion in model container
[2019-11-19 21:44:21,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:44:21" (1/1) ...
[2019-11-19 21:44:21,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-19 21:44:21,670 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-11-19 21:44:22,141 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-19 21:44:22,154 INFO L188 MainTranslator]: Completed pre-run
[2019-11-19 21:44:22,213 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-19 21:44:22,286 INFO L192 MainTranslator]: Completed translation
[2019-11-19 21:44:22,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22 WrapperNode
[2019-11-19 21:44:22,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-19 21:44:22,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-19 21:44:22,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-19 21:44:22,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-19 21:44:22,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-19 21:44:22,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-19 21:44:22,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-19 21:44:22,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-19 21:44:22,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (1/1) ...
[2019-11-19 21:44:22,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-19 21:44:22,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-19 21:44:22,365 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-11-19 21:44:22,366 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-11-19 21:44:22,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (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 21:44:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-11-19 21:44:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2019-11-19 21:44:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-19 21:44:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-19 21:44:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2019-11-19 21:44:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2019-11-19 21:44:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2019-11-19 21:44:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2019-11-19 21:44:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2019-11-19 21:44:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2019-11-19 21:44:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2019-11-19 21:44:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-19 21:44:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-19 21:44:22,440 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2019-11-19 21:44:22,793 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-19 21:44:22,793 INFO L285 CfgBuilder]: Removed 6 assume(true) statements.
[2019-11-19 21:44:22,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:44:22 BoogieIcfgContainer
[2019-11-19 21:44:22,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-19 21:44:22,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-19 21:44:22,796 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-11-19 21:44:22,800 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-11-19 21:44:22,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:44:21" (1/3) ...
[2019-11-19 21:44:22,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ebfac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:44:22, skipping insertion in model container
[2019-11-19 21:44:22,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:44:22" (2/3) ...
[2019-11-19 21:44:22,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ebfac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:44:22, skipping insertion in model container
[2019-11-19 21:44:22,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:44:22" (3/3) ...
[2019-11-19 21:44:22,804 INFO L109 eAbstractionObserver]: Analyzing ICFG safe015_tso.opt.i
[2019-11-19 21:44:22,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,858 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,858 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread3of3ForFork7_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread3of3ForFork7_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,860 WARN L315 ript$VariableManager]: TermVariabe P0Thread3of3ForFork7_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,860 WARN L315 ript$VariableManager]: TermVariabe P0Thread3of3ForFork7_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread3of3ForFork7_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread3of3ForFork7_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread2of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread2of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,862 WARN L315 ript$VariableManager]: TermVariabe P0Thread2of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,862 WARN L315 ript$VariableManager]: TermVariabe P0Thread2of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread2of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread2of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,863 WARN L315 ript$VariableManager]: TermVariabe |P1Thread2of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,864 WARN L315 ript$VariableManager]: TermVariabe |P1Thread2of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,864 WARN L315 ript$VariableManager]: TermVariabe P1Thread2of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,864 WARN L315 ript$VariableManager]: TermVariabe P1Thread2of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread2of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread2of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,865 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,866 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,866 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,866 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread3of3ForFork8_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,867 WARN L315 ript$VariableManager]: TermVariabe |P1Thread3of3ForFork8_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,868 WARN L315 ript$VariableManager]: TermVariabe P1Thread3of3ForFork8_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,868 WARN L315 ript$VariableManager]: TermVariabe P1Thread3of3ForFork8_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,868 WARN L315 ript$VariableManager]: TermVariabe |P1Thread3of3ForFork8_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,869 WARN L315 ript$VariableManager]: TermVariabe |P1Thread3of3ForFork8_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread3of3ForFork6_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread3of3ForFork6_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,870 WARN L315 ript$VariableManager]: TermVariabe P2Thread3of3ForFork6_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,870 WARN L315 ript$VariableManager]: TermVariabe P2Thread3of3ForFork6_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread3of3ForFork6_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread3of3ForFork6_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,871 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,872 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,873 WARN L315 ript$VariableManager]: TermVariabe P2Thread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,873 WARN L315 ript$VariableManager]: TermVariabe P2Thread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2019-11-19 21:44:22,901 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2019-11-19 21:44:22,901 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-19 21:44:22,909 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-11-19 21:44:22,921 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-11-19 21:44:22,942 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-11-19 21:44:22,943 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-11-19 21:44:22,943 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-19 21:44:22,943 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-19 21:44:22,943 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-19 21:44:22,944 INFO L378 AbstractCegarLoop]: Difference is false
[2019-11-19 21:44:22,944 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-19 21:44:22,944 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-19 21:44:22,955 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 74 transitions
[2019-11-19 21:44:27,212 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 31743 states.
[2019-11-19 21:44:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 31743 states.
[2019-11-19 21:44:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2019-11-19 21:44:27,280 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 21:44:27,282 INFO L410 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]
[2019-11-19 21:44:27,282 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-19 21:44:27,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 21:44:27,291 INFO L82 PathProgramCache]: Analyzing trace with hash 13746748, now seen corresponding path program 1 times
[2019-11-19 21:44:27,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 21:44:27,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585706684]
[2019-11-19 21:44:27,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 21:44:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 21:44:27,721 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 21:44:27,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585706684]
[2019-11-19 21:44:27,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 21:44:27,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-11-19 21:44:27,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175237306]
[2019-11-19 21:44:27,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-19 21:44:27,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 21:44:27,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-19 21:44:27,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-11-19 21:44:27,744 INFO L87 Difference]: Start difference. First operand 31743 states. Second operand 4 states.
[2019-11-19 21:44:28,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 21:44:28,340 INFO L93 Difference]: Finished difference Result 33012 states and 103292 transitions.
[2019-11-19 21:44:28,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2019-11-19 21:44:28,343 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30
[2019-11-19 21:44:28,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 21:44:28,524 INFO L225 Difference]: With dead ends: 33012
[2019-11-19 21:44:28,524 INFO L226 Difference]: Without dead ends: 14274
[2019-11-19 21:44:28,533 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 21:44:29,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14274 states.
[2019-11-19 21:44:29,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14274 to 14274.
[2019-11-19 21:44:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14274 states.
[2019-11-19 21:44:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14274 states to 14274 states and 44297 transitions.
[2019-11-19 21:44:29,567 INFO L78 Accepts]: Start accepts. Automaton has 14274 states and 44297 transitions. Word has length 30
[2019-11-19 21:44:29,569 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 21:44:29,569 INFO L462 AbstractCegarLoop]: Abstraction has 14274 states and 44297 transitions.
[2019-11-19 21:44:29,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-19 21:44:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 14274 states and 44297 transitions.
[2019-11-19 21:44:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2019-11-19 21:44:29,600 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 21:44:29,600 INFO L410 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]
[2019-11-19 21:44:29,601 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-19 21:44:29,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 21:44:29,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1328504399, now seen corresponding path program 1 times
[2019-11-19 21:44:29,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 21:44:29,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124949511]
[2019-11-19 21:44:29,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 21:44:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 21:44:29,774 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 21:44:29,775 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124949511]
[2019-11-19 21:44:29,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 21:44:29,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-11-19 21:44:29,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903241357]
[2019-11-19 21:44:29,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-11-19 21:44:29,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 21:44:29,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-11-19 21:44:29,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2019-11-19 21:44:29,783 INFO L87 Difference]: Start difference. First operand 14274 states and 44297 transitions. Second operand 5 states.
[2019-11-19 21:44:30,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 21:44:30,174 INFO L93 Difference]: Finished difference Result 14274 states and 42110 transitions.
[2019-11-19 21:44:30,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2019-11-19 21:44:30,175 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31
[2019-11-19 21:44:30,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 21:44:30,251 INFO L225 Difference]: With dead ends: 14274
[2019-11-19 21:44:30,252 INFO L226 Difference]: Without dead ends: 12573
[2019-11-19 21:44:30,253 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2019-11-19 21:44:30,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12573 states.
[2019-11-19 21:44:30,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12573 to 12573.
[2019-11-19 21:44:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12573 states.
[2019-11-19 21:44:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12573 states to 12573 states and 38060 transitions.
[2019-11-19 21:44:30,829 INFO L78 Accepts]: Start accepts. Automaton has 12573 states and 38060 transitions. Word has length 31
[2019-11-19 21:44:30,829 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 21:44:30,829 INFO L462 AbstractCegarLoop]: Abstraction has 12573 states and 38060 transitions.
[2019-11-19 21:44:30,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-11-19 21:44:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 12573 states and 38060 transitions.
[2019-11-19 21:44:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2019-11-19 21:44:30,857 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 21:44:30,857 INFO L410 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]
[2019-11-19 21:44:30,857 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-19 21:44:30,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 21:44:30,858 INFO L82 PathProgramCache]: Analyzing trace with hash 449984299, now seen corresponding path program 1 times
[2019-11-19 21:44:30,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 21:44:30,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922347311]
[2019-11-19 21:44:30,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 21:44:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 21:44:30,986 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 21:44:30,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922347311]
[2019-11-19 21:44:30,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 21:44:30,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-11-19 21:44:30,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378236653]
[2019-11-19 21:44:30,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-11-19 21:44:30,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 21:44:30,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-11-19 21:44:30,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2019-11-19 21:44:30,989 INFO L87 Difference]: Start difference. First operand 12573 states and 38060 transitions. Second operand 6 states.
[2019-11-19 21:44:31,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 21:44:31,300 INFO L93 Difference]: Finished difference Result 8928 states and 24938 transitions.
[2019-11-19 21:44:31,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-11-19 21:44:31,301 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32
[2019-11-19 21:44:31,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 21:44:31,336 INFO L225 Difference]: With dead ends: 8928
[2019-11-19 21:44:31,336 INFO L226 Difference]: Without dead ends: 7470
[2019-11-19 21:44:31,337 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2019-11-19 21:44:31,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7470 states.
[2019-11-19 21:44:31,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7470 to 7470.
[2019-11-19 21:44:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7470 states.
[2019-11-19 21:44:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 7470 states and 21050 transitions.
[2019-11-19 21:44:31,870 INFO L78 Accepts]: Start accepts. Automaton has 7470 states and 21050 transitions. Word has length 32
[2019-11-19 21:44:31,871 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 21:44:31,871 INFO L462 AbstractCegarLoop]: Abstraction has 7470 states and 21050 transitions.
[2019-11-19 21:44:31,871 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-11-19 21:44:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 7470 states and 21050 transitions.
[2019-11-19 21:44:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2019-11-19 21:44:31,888 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 21:44:31,889 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 21:44:31,889 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-19 21:44:31,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 21:44:31,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1386686274, now seen corresponding path program 1 times
[2019-11-19 21:44:31,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 21:44:31,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737200751]
[2019-11-19 21:44:31,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 21:44:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 21:44:32,071 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 21:44:32,072 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737200751]
[2019-11-19 21:44:32,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 21:44:32,072 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-11-19 21:44:32,072 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826347455]
[2019-11-19 21:44:32,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-11-19 21:44:32,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 21:44:32,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-11-19 21:44:32,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2019-11-19 21:44:32,074 INFO L87 Difference]: Start difference. First operand 7470 states and 21050 transitions. Second operand 7 states.
[2019-11-19 21:44:32,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 21:44:32,448 INFO L93 Difference]: Finished difference Result 12654 states and 35495 transitions.
[2019-11-19 21:44:32,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-11-19 21:44:32,449 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33
[2019-11-19 21:44:32,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 21:44:32,471 INFO L225 Difference]: With dead ends: 12654
[2019-11-19 21:44:32,472 INFO L226 Difference]: Without dead ends: 6471
[2019-11-19 21:44:32,472 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110
[2019-11-19 21:44:32,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6471 states.
[2019-11-19 21:44:32,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6471 to 6471.
[2019-11-19 21:44:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6471 states.
[2019-11-19 21:44:32,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 6471 states and 18107 transitions.
[2019-11-19 21:44:32,661 INFO L78 Accepts]: Start accepts. Automaton has 6471 states and 18107 transitions. Word has length 33
[2019-11-19 21:44:32,661 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 21:44:32,661 INFO L462 AbstractCegarLoop]: Abstraction has 6471 states and 18107 transitions.
[2019-11-19 21:44:32,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-11-19 21:44:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 6471 states and 18107 transitions.
[2019-11-19 21:44:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2019-11-19 21:44:32,676 INFO L402 BasicCegarLoop]: Found error trace
[2019-11-19 21:44:32,676 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-19 21:44:32,677 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-19 21:44:32,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-11-19 21:44:32,677 INFO L82 PathProgramCache]: Analyzing trace with hash -893453070, now seen corresponding path program 2 times
[2019-11-19 21:44:32,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-19 21:44:32,678 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213182605]
[2019-11-19 21:44:32,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-19 21:44:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-19 21:44:32,826 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 21:44:32,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213182605]
[2019-11-19 21:44:32,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-19 21:44:32,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-11-19 21:44:32,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838509152]
[2019-11-19 21:44:32,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-11-19 21:44:32,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-19 21:44:32,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-11-19 21:44:32,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2019-11-19 21:44:32,831 INFO L87 Difference]: Start difference. First operand 6471 states and 18107 transitions. Second operand 7 states.
[2019-11-19 21:44:32,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-19 21:44:32,983 INFO L93 Difference]: Finished difference Result 5013 states and 13733 transitions.
[2019-11-19 21:44:32,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-11-19 21:44:32,995 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33
[2019-11-19 21:44:32,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-19 21:44:32,997 INFO L225 Difference]: With dead ends: 5013
[2019-11-19 21:44:32,998 INFO L226 Difference]: Without dead ends: 0
[2019-11-19 21:44:32,998 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-11-19 21:44:32,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-11-19 21:44:32,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-11-19 21:44:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-11-19 21:44:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-11-19 21:44:33,000 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33
[2019-11-19 21:44:33,000 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-11-19 21:44:33,000 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-11-19 21:44:33,000 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-11-19 21:44:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-11-19 21:44:33,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-11-19 21:44:33,004 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg
[2019-11-19 21:44:33,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:44:33 BasicIcfg
[2019-11-19 21:44:33,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-19 21:44:33,008 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2019-11-19 21:44:33,008 INFO L271 PluginConnector]: Initializing Witness Printer...
[2019-11-19 21:44:33,009 INFO L275 PluginConnector]: Witness Printer initialized
[2019-11-19 21:44:33,010 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:44:22" (3/4) ...
[2019-11-19 21:44:33,016 INFO L137 WitnessPrinter]: Generating witness for correct program
[2019-11-19 21:44:33,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0
[2019-11-19 21:44:33,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1
[2019-11-19 21:44:33,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2
[2019-11-19 21:44:33,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2019-11-19 21:44:33,057 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2019-11-19 21:44:33,057 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2019-11-19 21:44:33,133 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2019-11-19 21:44:33,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-11-19 21:44:33,136 INFO L168 Benchmark]: Toolchain (without parser) took 11532.06 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 682.6 MB). Free memory was 960.4 MB in the beginning and 1.2 GB in the end (delta: -273.0 MB). Peak memory consumption was 409.6 MB. Max. memory is 11.5 GB.
[2019-11-19 21:44:33,137 INFO L168 Benchmark]: CDTParser took 0.30 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 21:44:33,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB.
[2019-11-19 21:44:33,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.65 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 21:44:33,144 INFO L168 Benchmark]: Boogie Preprocessor took 26.73 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 21:44:33,145 INFO L168 Benchmark]: RCFGBuilder took 429.99 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB.
[2019-11-19 21:44:33,151 INFO L168 Benchmark]: TraceAbstraction took 10211.49 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 543.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -150.8 MB). Peak memory consumption was 392.4 MB. Max. memory is 11.5 GB.
[2019-11-19 21:44:33,152 INFO L168 Benchmark]: Witness Printer took 125.38 ms. Allocated memory is still 1.7 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-19 21:44:33,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30 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 682.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB.
* Boogie Procedure Inliner took 49.65 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 26.73 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 429.99 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB.
* TraceAbstraction took 10211.49 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 543.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -150.8 MB). Peak memory consumption was 392.4 MB. Max. memory is 11.5 GB.
* Witness Printer took 125.38 ms. Allocated memory is still 1.7 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 13 procedures, 89 locations, 1 error locations. Result: SAFE, OverallTime: 10.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 417 SDtfs, 679 SDslu, 1000 SDs, 0 SdLazy, 231 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31743occurred 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: 2.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 14042 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 proved your program to be correct!
Received shutdown request...