./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label25.c -s /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer --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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:57:48,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:57:48,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:57:48,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:57:48,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:57:48,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:57:48,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:57:48,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:57:48,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:57:48,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:57:48,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:57:48,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:57:48,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:57:48,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:57:48,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:57:48,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:57:48,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:57:48,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:57:48,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:57:48,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:57:48,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:57:48,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:57:48,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:57:48,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:57:48,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:57:48,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:57:48,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:57:48,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:57:48,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:57:48,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:57:48,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:57:48,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:57:48,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:57:48,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:57:48,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:57:48,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:57:48,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:57:48,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:57:48,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:57:48,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:57:48,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:57:48,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:57:48,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:57:48,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:57:48,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:57:48,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:57:48,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:57:48,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:57:48,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:57:48,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:57:48,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:57:48,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:57:48,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:57:48,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:57:48,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:57:48,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:57:48,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:57:48,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:57:48,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:57:48,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:57:48,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:57:48,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:57:48,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:57:48,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:57:48,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:57:48,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:57:48,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:57:48,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:57:48,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:57:48,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:57:48,424 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-15 22:57:48,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:57:48,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:57:48,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:57:48,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:57:48,463 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:57:48,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-15 22:57:48,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/data/5eabf2028/9a2587f9e6904ac68d975c5604498794/FLAG43458b8cb [2019-11-15 22:57:48,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:57:48,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-15 22:57:48,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/data/5eabf2028/9a2587f9e6904ac68d975c5604498794/FLAG43458b8cb [2019-11-15 22:57:49,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/data/5eabf2028/9a2587f9e6904ac68d975c5604498794 [2019-11-15 22:57:49,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:57:49,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:57:49,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:57:49,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:57:49,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:57:49,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:49,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e79a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49, skipping insertion in model container [2019-11-15 22:57:49,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:49,305 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:57:49,363 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:57:49,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:57:49,771 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:57:49,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:57:49,919 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:57:49,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49 WrapperNode [2019-11-15 22:57:49,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:57:49,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:57:49,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:57:49,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:57:49,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:49,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:49,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:57:49,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:57:49,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:57:49,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:57:50,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... [2019-11-15 22:57:50,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:57:50,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:57:50,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:57:50,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:57:50,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/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 [2019-11-15 22:57:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:57:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:57:51,354 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:57:51,355 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 22:57:51,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:57:51 BoogieIcfgContainer [2019-11-15 22:57:51,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:57:51,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:57:51,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:57:51,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:57:51,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:57:49" (1/3) ... [2019-11-15 22:57:51,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e1ec034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:57:51, skipping insertion in model container [2019-11-15 22:57:51,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:57:49" (2/3) ... [2019-11-15 22:57:51,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e1ec034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:57:51, skipping insertion in model container [2019-11-15 22:57:51,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:57:51" (3/3) ... [2019-11-15 22:57:51,365 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label25.c [2019-11-15 22:57:51,374 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:57:51,381 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 22:57:51,391 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 22:57:51,428 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:57:51,428 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:57:51,428 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:57:51,428 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:57:51,429 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:57:51,429 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:57:51,429 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:57:51,431 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:57:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-15 22:57:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-15 22:57:51,461 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:57:51,462 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-11-15 22:57:51,464 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:57:51,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:57:51,469 INFO L82 PathProgramCache]: Analyzing trace with hash -107486446, now seen corresponding path program 1 times [2019-11-15 22:57:51,474 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:57:51,474 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556530418] [2019-11-15 22:57:51,475 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:51,475 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:51,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:57:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:57:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:57:52,028 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556530418] [2019-11-15 22:57:52,029 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:57:52,029 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 22:57:52,030 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400605180] [2019-11-15 22:57:52,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 22:57:52,036 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:57:52,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 22:57:52,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:57:52,051 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 7 states. [2019-11-15 22:57:54,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:57:54,792 INFO L93 Difference]: Finished difference Result 982 states and 1810 transitions. [2019-11-15 22:57:54,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 22:57:54,794 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-11-15 22:57:54,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:57:54,823 INFO L225 Difference]: With dead ends: 982 [2019-11-15 22:57:54,824 INFO L226 Difference]: Without dead ends: 699 [2019-11-15 22:57:54,831 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2019-11-15 22:57:54,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2019-11-15 22:57:54,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 421. [2019-11-15 22:57:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-15 22:57:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 581 transitions. [2019-11-15 22:57:54,924 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 581 transitions. Word has length 64 [2019-11-15 22:57:54,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:57:54,925 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 581 transitions. [2019-11-15 22:57:54,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 22:57:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 581 transitions. [2019-11-15 22:57:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-15 22:57:54,937 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:57:54,938 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:57:54,938 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:57:54,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:57:54,939 INFO L82 PathProgramCache]: Analyzing trace with hash 993821404, now seen corresponding path program 1 times [2019-11-15 22:57:54,939 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:57:54,939 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018275247] [2019-11-15 22:57:54,940 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:54,940 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:54,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:57:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:57:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:57:55,203 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018275247] [2019-11-15 22:57:55,203 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:57:55,203 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:57:55,204 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40588980] [2019-11-15 22:57:55,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:57:55,206 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:57:55,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:57:55,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:57:55,206 INFO L87 Difference]: Start difference. First operand 421 states and 581 transitions. Second operand 4 states. [2019-11-15 22:57:55,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:57:55,980 INFO L93 Difference]: Finished difference Result 1257 states and 1737 transitions. [2019-11-15 22:57:55,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:57:55,980 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2019-11-15 22:57:55,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:57:55,986 INFO L225 Difference]: With dead ends: 1257 [2019-11-15 22:57:55,986 INFO L226 Difference]: Without dead ends: 838 [2019-11-15 22:57:55,988 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:57:55,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-11-15 22:57:56,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 699. [2019-11-15 22:57:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-11-15 22:57:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 889 transitions. [2019-11-15 22:57:56,022 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 889 transitions. Word has length 182 [2019-11-15 22:57:56,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:57:56,023 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 889 transitions. [2019-11-15 22:57:56,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:57:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 889 transitions. [2019-11-15 22:57:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-11-15 22:57:56,034 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:57:56,034 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:57:56,034 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:57:56,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:57:56,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1850496052, now seen corresponding path program 1 times [2019-11-15 22:57:56,035 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:57:56,035 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562309918] [2019-11-15 22:57:56,035 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:56,036 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:56,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:57:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:57:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:57:56,335 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562309918] [2019-11-15 22:57:56,335 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:57:56,336 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:57:56,336 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053910643] [2019-11-15 22:57:56,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:57:56,339 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:57:56,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:57:56,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:57:56,339 INFO L87 Difference]: Start difference. First operand 699 states and 889 transitions. Second operand 4 states. [2019-11-15 22:57:57,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:57:57,131 INFO L93 Difference]: Finished difference Result 1674 states and 2200 transitions. [2019-11-15 22:57:57,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:57:57,132 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 208 [2019-11-15 22:57:57,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:57:57,142 INFO L225 Difference]: With dead ends: 1674 [2019-11-15 22:57:57,142 INFO L226 Difference]: Without dead ends: 1116 [2019-11-15 22:57:57,144 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:57:57,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2019-11-15 22:57:57,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 977. [2019-11-15 22:57:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-11-15 22:57:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1197 transitions. [2019-11-15 22:57:57,180 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1197 transitions. Word has length 208 [2019-11-15 22:57:57,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:57:57,181 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1197 transitions. [2019-11-15 22:57:57,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:57:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1197 transitions. [2019-11-15 22:57:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-15 22:57:57,193 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:57:57,193 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:57:57,193 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:57:57,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:57:57,194 INFO L82 PathProgramCache]: Analyzing trace with hash -537096852, now seen corresponding path program 1 times [2019-11-15 22:57:57,194 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:57:57,194 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904148022] [2019-11-15 22:57:57,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:57,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:57,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:57:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:57:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-15 22:57:57,494 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904148022] [2019-11-15 22:57:57,495 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:57:57,495 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:57:57,495 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509706428] [2019-11-15 22:57:57,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:57:57,497 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:57:57,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:57:57,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:57:57,498 INFO L87 Difference]: Start difference. First operand 977 states and 1197 transitions. Second operand 3 states. [2019-11-15 22:57:58,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:57:58,043 INFO L93 Difference]: Finished difference Result 2230 states and 2765 transitions. [2019-11-15 22:57:58,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:57:58,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-11-15 22:57:58,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:57:58,049 INFO L225 Difference]: With dead ends: 2230 [2019-11-15 22:57:58,049 INFO L226 Difference]: Without dead ends: 977 [2019-11-15 22:57:58,051 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:57:58,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2019-11-15 22:57:58,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 977. [2019-11-15 22:57:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-11-15 22:57:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1170 transitions. [2019-11-15 22:57:58,074 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1170 transitions. Word has length 300 [2019-11-15 22:57:58,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:57:58,074 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1170 transitions. [2019-11-15 22:57:58,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:57:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1170 transitions. [2019-11-15 22:57:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-11-15 22:57:58,080 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:57:58,081 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:57:58,081 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:57:58,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:57:58,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1075041914, now seen corresponding path program 1 times [2019-11-15 22:57:58,082 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:57:58,082 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125979320] [2019-11-15 22:57:58,082 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:58,083 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:57:58,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:57:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:57:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 66 proven. 356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:57:58,651 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125979320] [2019-11-15 22:57:58,651 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1670910926] [2019-11-15 22:57:58,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 22:57:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:57:58,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-15 22:57:58,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:57:58,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:58,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:59,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 22:57:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 296 proven. 64 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-15 22:57:59,739 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 22:57:59,739 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 13 [2019-11-15 22:57:59,739 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461761544] [2019-11-15 22:57:59,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 22:57:59,740 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:57:59,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 22:57:59,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2019-11-15 22:57:59,741 INFO L87 Difference]: Start difference. First operand 977 states and 1170 transitions. Second operand 14 states. [2019-11-15 22:58:06,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:58:06,135 INFO L93 Difference]: Finished difference Result 5087 states and 6367 transitions. [2019-11-15 22:58:06,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-11-15 22:58:06,136 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 336 [2019-11-15 22:58:06,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:58:06,157 INFO L225 Difference]: With dead ends: 5087 [2019-11-15 22:58:06,157 INFO L226 Difference]: Without dead ends: 4251 [2019-11-15 22:58:06,159 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 332 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=268, Invalid=1214, Unknown=0, NotChecked=0, Total=1482 [2019-11-15 22:58:06,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4251 states. [2019-11-15 22:58:06,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4251 to 3757. [2019-11-15 22:58:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3757 states. [2019-11-15 22:58:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 3757 states and 4274 transitions. [2019-11-15 22:58:06,246 INFO L78 Accepts]: Start accepts. Automaton has 3757 states and 4274 transitions. Word has length 336 [2019-11-15 22:58:06,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:58:06,246 INFO L462 AbstractCegarLoop]: Abstraction has 3757 states and 4274 transitions. [2019-11-15 22:58:06,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 22:58:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 4274 transitions. [2019-11-15 22:58:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-11-15 22:58:06,258 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:58:06,258 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:58:06,465 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 22:58:06,465 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:58:06,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:58:06,466 INFO L82 PathProgramCache]: Analyzing trace with hash 354597640, now seen corresponding path program 1 times [2019-11-15 22:58:06,466 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:58:06,466 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634560082] [2019-11-15 22:58:06,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:58:06,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:58:06,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:58:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:58:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-15 22:58:06,805 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634560082] [2019-11-15 22:58:06,806 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:58:06,806 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:58:06,806 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620299130] [2019-11-15 22:58:06,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:58:06,807 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:58:06,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:58:06,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:58:06,807 INFO L87 Difference]: Start difference. First operand 3757 states and 4274 transitions. Second operand 4 states. [2019-11-15 22:58:07,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:58:07,671 INFO L93 Difference]: Finished difference Result 8344 states and 9474 transitions. [2019-11-15 22:58:07,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:58:07,672 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 392 [2019-11-15 22:58:07,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:58:07,672 INFO L225 Difference]: With dead ends: 8344 [2019-11-15 22:58:07,673 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 22:58:07,679 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:58:07,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 22:58:07,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 22:58:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 22:58:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:58:07,680 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2019-11-15 22:58:07,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:58:07,680 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:58:07,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:58:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:58:07,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 22:58:07,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 22:58:08,125 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 32 [2019-11-15 22:58:08,421 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 32 [2019-11-15 22:58:08,423 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-15 22:58:08,423 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,423 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 22:58:08,424 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-15 22:58:08,425 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,426 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 22:58:08,427 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L439 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse0 (= 1 ~a10~0))) (or (and (<= 221 ~a1~0) .cse0) (and .cse1 (not (= ~a10~0 4))) (and .cse1 (not (= 10 ~a19~0))) (and (<= ~a1~0 218) (= ~a10~0 2)) (and (<= ~a1~0 38) .cse0 (< 0 (+ ~a1~0 13))))) [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-15 22:58:08,428 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L446 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,429 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-15 22:58:08,430 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 22:58:08,431 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse0 (= 1 ~a10~0))) (or (and (<= 221 ~a1~0) .cse0) (and .cse1 (not (= ~a10~0 4))) (and .cse1 (not (= 10 ~a19~0))) (and (<= ~a1~0 218) (= ~a10~0 2)) (and (<= ~a1~0 38) .cse0 (< 0 (+ ~a1~0 13))))) [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-15 22:58:08,432 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,434 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,434 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,434 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 22:58:08,435 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-15 22:58:08,436 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,437 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 22:58:08,438 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,439 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 22:58:08,440 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-15 22:58:08,441 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,442 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 22:58:08,443 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,444 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 22:58:08,445 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 22:58:08,446 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 22:58:08,446 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 22:58:08,446 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 22:58:08,446 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-15 22:58:08,446 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-15 22:58:08,446 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-15 22:58:08,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:58:08 BoogieIcfgContainer [2019-11-15 22:58:08,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:58:08,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:58:08,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:58:08,467 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:58:08,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:57:51" (3/4) ... [2019-11-15 22:58:08,471 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 22:58:08,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 22:58:08,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 22:58:08,681 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_98fe0581-bcdc-47d4-aae6-fe84a2d4b105/bin/uautomizer/witness.graphml [2019-11-15 22:58:08,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:58:08,682 INFO L168 Benchmark]: Toolchain (without parser) took 19396.84 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 541.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 401.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,683 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:58:08,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.33 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,684 INFO L168 Benchmark]: Boogie Preprocessor took 66.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,684 INFO L168 Benchmark]: RCFGBuilder took 1290.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,685 INFO L168 Benchmark]: TraceAbstraction took 17109.56 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 986.2 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 296.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,685 INFO L168 Benchmark]: Witness Printer took 214.51 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:58:08,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.33 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1290.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17109.56 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 986.2 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 296.4 MB. Max. memory is 11.5 GB. * Witness Printer took 214.51 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((221 <= a1 && 1 == a10) || (!(a19 == 7) && !(a10 == 4))) || (!(a19 == 7) && !(10 == a19))) || (a1 <= 218 && a10 == 2)) || ((a1 <= 38 && 1 == a10) && 0 < a1 + 13) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((221 <= a1 && 1 == a10) || (!(a19 == 7) && !(a10 == 4))) || (!(a19 == 7) && !(10 == a19))) || (a1 <= 218 && a10 == 2)) || ((a1 <= 38 && 1 == a10) && 0 < a1 + 13) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 17.0s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 12.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 547 SDtfs, 4459 SDslu, 226 SDs, 0 SdLazy, 10853 SolverSat, 1789 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 399 GetRequests, 340 SyntacticMatches, 7 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 419 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3757occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 1050 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 82 NumberOfFragments, 91 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3157 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2384 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1818 NumberOfCodeBlocks, 1818 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1811 ConstructedInterpolants, 81 QuantifiedInterpolants, 2744451 SizeOfPredicates, 6 NumberOfNonLiveVariables, 452 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 1539/1959 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...