./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/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 4fc86a08ff37d05adddb13279399a852f6ece83c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:44:59,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:44:59,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:44:59,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:44:59,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:44:59,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:44:59,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:44:59,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:44:59,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:44:59,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:44:59,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:44:59,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:44:59,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:44:59,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:44:59,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:44:59,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:44:59,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:44:59,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:44:59,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:44:59,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:44:59,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:44:59,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:44:59,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:44:59,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:44:59,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:44:59,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:44:59,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:44:59,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:44:59,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:44:59,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:44:59,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:44:59,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:44:59,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:44:59,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:44:59,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:44:59,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:44:59,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 14:44:59,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:44:59,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:44:59,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:44:59,414 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 14:44:59,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:44:59,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:44:59,415 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:44:59,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:44:59,416 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:44:59,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:44:59,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:44:59,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:44:59,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:44:59,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:44:59,418 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:44:59,418 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:44:59,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:44:59,418 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/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 -> 4fc86a08ff37d05adddb13279399a852f6ece83c [2018-11-18 14:44:59,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:44:59,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:44:59,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:44:59,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:44:59,455 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:44:59,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/../../sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i [2018-11-18 14:44:59,497 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/data/159864e25/a1daddd8d95144cb92ff9b7b6aab735e/FLAG4ab3e83f7 [2018-11-18 14:44:59,817 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:44:59,818 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i [2018-11-18 14:44:59,822 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/data/159864e25/a1daddd8d95144cb92ff9b7b6aab735e/FLAG4ab3e83f7 [2018-11-18 14:44:59,831 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/data/159864e25/a1daddd8d95144cb92ff9b7b6aab735e [2018-11-18 14:44:59,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:44:59,834 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:44:59,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:44:59,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:44:59,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:44:59,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:44:59" (1/1) ... [2018-11-18 14:44:59,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f35898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:44:59, skipping insertion in model container [2018-11-18 14:44:59,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:44:59" (1/1) ... [2018-11-18 14:44:59,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:44:59,865 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:44:59,979 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:44:59,981 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:44:59,994 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:45:00,003 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:45:00,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00 WrapperNode [2018-11-18 14:45:00,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:45:00,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:45:00,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:45:00,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:45:00,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... [2018-11-18 14:45:00,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:45:00,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:45:00,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:45:00,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:45:00,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/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 [2018-11-18 14:45:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:45:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:45:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 14:45:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:45:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:45:00,242 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:45:00,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:45:00 BoogieIcfgContainer [2018-11-18 14:45:00,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:45:00,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:45:00,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:45:00,245 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:45:00,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:44:59" (1/3) ... [2018-11-18 14:45:00,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e774b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:45:00, skipping insertion in model container [2018-11-18 14:45:00,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:45:00" (2/3) ... [2018-11-18 14:45:00,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e774b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:45:00, skipping insertion in model container [2018-11-18 14:45:00,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:45:00" (3/3) ... [2018-11-18 14:45:00,247 INFO L112 eAbstractionObserver]: Analyzing ICFG heapsort_true-unreach-call_true-termination.i [2018-11-18 14:45:00,254 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:45:00,259 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:45:00,267 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:45:00,285 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:45:00,285 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:45:00,285 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:45:00,285 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:45:00,285 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:45:00,285 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:45:00,285 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:45:00,285 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:45:00,285 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:45:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-11-18 14:45:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 14:45:00,300 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:00,300 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:00,301 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:00,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:00,305 INFO L82 PathProgramCache]: Analyzing trace with hash 64061581, now seen corresponding path program 1 times [2018-11-18 14:45:00,306 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:00,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:00,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:00,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:45:00,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:45:00,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:45:00,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:45:00,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:45:00,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:45:00,404 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 2 states. [2018-11-18 14:45:00,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:00,427 INFO L93 Difference]: Finished difference Result 83 states and 141 transitions. [2018-11-18 14:45:00,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:45:00,428 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 15 [2018-11-18 14:45:00,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:00,434 INFO L225 Difference]: With dead ends: 83 [2018-11-18 14:45:00,434 INFO L226 Difference]: Without dead ends: 40 [2018-11-18 14:45:00,437 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:45:00,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-18 14:45:00,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-18 14:45:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 14:45:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 59 transitions. [2018-11-18 14:45:00,464 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 59 transitions. Word has length 15 [2018-11-18 14:45:00,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:00,465 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 59 transitions. [2018-11-18 14:45:00,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:45:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2018-11-18 14:45:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 14:45:00,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:00,466 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:00,466 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:00,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:00,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1525893932, now seen corresponding path program 1 times [2018-11-18 14:45:00,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:00,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:00,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:00,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:00,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:45:00,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:45:00,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:45:00,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:45:00,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:45:00,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:45:00,535 INFO L87 Difference]: Start difference. First operand 40 states and 59 transitions. Second operand 6 states. [2018-11-18 14:45:00,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:00,723 INFO L93 Difference]: Finished difference Result 77 states and 114 transitions. [2018-11-18 14:45:00,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:45:00,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-11-18 14:45:00,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:00,725 INFO L225 Difference]: With dead ends: 77 [2018-11-18 14:45:00,725 INFO L226 Difference]: Without dead ends: 75 [2018-11-18 14:45:00,725 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:45:00,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-18 14:45:00,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 62. [2018-11-18 14:45:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 14:45:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 94 transitions. [2018-11-18 14:45:00,741 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 94 transitions. Word has length 16 [2018-11-18 14:45:00,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:00,741 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 94 transitions. [2018-11-18 14:45:00,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:45:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2018-11-18 14:45:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 14:45:00,742 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:00,742 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:00,742 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:00,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:00,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1513649831, now seen corresponding path program 1 times [2018-11-18 14:45:00,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:00,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:00,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:00,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:45:00,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:45:00,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:45:00,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:45:00,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:45:00,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:45:00,811 INFO L87 Difference]: Start difference. First operand 62 states and 94 transitions. Second operand 6 states. [2018-11-18 14:45:00,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:00,962 INFO L93 Difference]: Finished difference Result 121 states and 184 transitions. [2018-11-18 14:45:00,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:45:00,962 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-11-18 14:45:00,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:00,964 INFO L225 Difference]: With dead ends: 121 [2018-11-18 14:45:00,964 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 14:45:00,964 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:45:00,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 14:45:00,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 112. [2018-11-18 14:45:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-18 14:45:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 173 transitions. [2018-11-18 14:45:00,982 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 173 transitions. Word has length 16 [2018-11-18 14:45:00,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:00,982 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 173 transitions. [2018-11-18 14:45:00,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:45:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2018-11-18 14:45:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 14:45:00,983 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:00,983 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:00,983 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:00,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:00,983 INFO L82 PathProgramCache]: Analyzing trace with hash -492506935, now seen corresponding path program 1 times [2018-11-18 14:45:00,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:00,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:00,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:00,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:45:01,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:01,046 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:01,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:01,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:45:01,261 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:45:01,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 12 [2018-11-18 14:45:01,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 14:45:01,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 14:45:01,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:45:01,262 INFO L87 Difference]: Start difference. First operand 112 states and 173 transitions. Second operand 12 states. [2018-11-18 14:45:01,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:01,891 INFO L93 Difference]: Finished difference Result 245 states and 387 transitions. [2018-11-18 14:45:01,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:45:01,892 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 21 [2018-11-18 14:45:01,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:01,896 INFO L225 Difference]: With dead ends: 245 [2018-11-18 14:45:01,896 INFO L226 Difference]: Without dead ends: 243 [2018-11-18 14:45:01,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2018-11-18 14:45:01,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2018-11-18 14:45:01,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 202. [2018-11-18 14:45:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-11-18 14:45:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 323 transitions. [2018-11-18 14:45:01,931 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 323 transitions. Word has length 21 [2018-11-18 14:45:01,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:01,931 INFO L480 AbstractCegarLoop]: Abstraction has 202 states and 323 transitions. [2018-11-18 14:45:01,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 14:45:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 323 transitions. [2018-11-18 14:45:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:45:01,932 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:01,932 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:01,933 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:01,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:01,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1278784497, now seen corresponding path program 1 times [2018-11-18 14:45:01,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:01,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:01,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:01,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:01,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:45:02,001 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:02,001 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:02,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:02,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 14:45:02,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:02,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 9 [2018-11-18 14:45:02,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:45:02,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:45:02,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:45:02,052 INFO L87 Difference]: Start difference. First operand 202 states and 323 transitions. Second operand 9 states. [2018-11-18 14:45:02,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:02,300 INFO L93 Difference]: Finished difference Result 260 states and 408 transitions. [2018-11-18 14:45:02,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 14:45:02,304 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2018-11-18 14:45:02,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:02,306 INFO L225 Difference]: With dead ends: 260 [2018-11-18 14:45:02,307 INFO L226 Difference]: Without dead ends: 258 [2018-11-18 14:45:02,310 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:45:02,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-11-18 14:45:02,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 235. [2018-11-18 14:45:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-18 14:45:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 374 transitions. [2018-11-18 14:45:02,339 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 374 transitions. Word has length 28 [2018-11-18 14:45:02,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:02,340 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 374 transitions. [2018-11-18 14:45:02,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:45:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2018-11-18 14:45:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 14:45:02,341 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:02,341 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:02,341 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:02,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:02,342 INFO L82 PathProgramCache]: Analyzing trace with hash -249410930, now seen corresponding path program 1 times [2018-11-18 14:45:02,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:02,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:02,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:02,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:02,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:45:02,406 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:02,406 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:02,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:02,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:45:02,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:02,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 9 [2018-11-18 14:45:02,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:45:02,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:45:02,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:45:02,490 INFO L87 Difference]: Start difference. First operand 235 states and 374 transitions. Second operand 9 states. [2018-11-18 14:45:02,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:02,665 INFO L93 Difference]: Finished difference Result 317 states and 503 transitions. [2018-11-18 14:45:02,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:45:02,672 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2018-11-18 14:45:02,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:02,674 INFO L225 Difference]: With dead ends: 317 [2018-11-18 14:45:02,675 INFO L226 Difference]: Without dead ends: 315 [2018-11-18 14:45:02,675 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:45:02,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-11-18 14:45:02,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 288. [2018-11-18 14:45:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2018-11-18 14:45:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 463 transitions. [2018-11-18 14:45:02,708 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 463 transitions. Word has length 31 [2018-11-18 14:45:02,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:02,708 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 463 transitions. [2018-11-18 14:45:02,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:45:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 463 transitions. [2018-11-18 14:45:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 14:45:02,710 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:02,710 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:02,710 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:02,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:02,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1125815644, now seen corresponding path program 1 times [2018-11-18 14:45:02,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:02,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:02,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:02,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:02,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:45:02,764 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:02,765 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:02,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:02,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:45:02,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:45:02,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 14 [2018-11-18 14:45:02,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 14:45:02,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:45:02,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:45:02,915 INFO L87 Difference]: Start difference. First operand 288 states and 463 transitions. Second operand 14 states. [2018-11-18 14:45:03,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:03,504 INFO L93 Difference]: Finished difference Result 382 states and 598 transitions. [2018-11-18 14:45:03,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:45:03,505 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2018-11-18 14:45:03,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:03,507 INFO L225 Difference]: With dead ends: 382 [2018-11-18 14:45:03,507 INFO L226 Difference]: Without dead ends: 380 [2018-11-18 14:45:03,508 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2018-11-18 14:45:03,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-18 14:45:03,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 337. [2018-11-18 14:45:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-11-18 14:45:03,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 531 transitions. [2018-11-18 14:45:03,540 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 531 transitions. Word has length 33 [2018-11-18 14:45:03,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:03,540 INFO L480 AbstractCegarLoop]: Abstraction has 337 states and 531 transitions. [2018-11-18 14:45:03,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 14:45:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 531 transitions. [2018-11-18 14:45:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 14:45:03,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:03,541 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 14:45:03,542 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:03,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:03,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1831965438, now seen corresponding path program 1 times [2018-11-18 14:45:03,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:03,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:03,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:03,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:03,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:45:03,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:03,603 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:03,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:03,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 14:45:03,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:03,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 10 [2018-11-18 14:45:03,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 14:45:03,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 14:45:03,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:45:03,667 INFO L87 Difference]: Start difference. First operand 337 states and 531 transitions. Second operand 10 states. [2018-11-18 14:45:03,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:03,824 INFO L93 Difference]: Finished difference Result 351 states and 543 transitions. [2018-11-18 14:45:03,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 14:45:03,825 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 32 [2018-11-18 14:45:03,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:03,827 INFO L225 Difference]: With dead ends: 351 [2018-11-18 14:45:03,827 INFO L226 Difference]: Without dead ends: 349 [2018-11-18 14:45:03,828 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:45:03,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-11-18 14:45:03,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 345. [2018-11-18 14:45:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2018-11-18 14:45:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 537 transitions. [2018-11-18 14:45:03,865 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 537 transitions. Word has length 32 [2018-11-18 14:45:03,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:03,865 INFO L480 AbstractCegarLoop]: Abstraction has 345 states and 537 transitions. [2018-11-18 14:45:03,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 14:45:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 537 transitions. [2018-11-18 14:45:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 14:45:03,866 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:03,866 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:03,866 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:03,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:03,867 INFO L82 PathProgramCache]: Analyzing trace with hash 797412390, now seen corresponding path program 1 times [2018-11-18 14:45:03,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:03,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:03,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:03,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:03,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:45:03,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:03,955 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:03,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:03,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:45:04,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:04,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 13 [2018-11-18 14:45:04,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 14:45:04,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 14:45:04,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:45:04,063 INFO L87 Difference]: Start difference. First operand 345 states and 537 transitions. Second operand 13 states. [2018-11-18 14:45:04,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:04,376 INFO L93 Difference]: Finished difference Result 570 states and 913 transitions. [2018-11-18 14:45:04,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:45:04,377 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 33 [2018-11-18 14:45:04,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:04,380 INFO L225 Difference]: With dead ends: 570 [2018-11-18 14:45:04,380 INFO L226 Difference]: Without dead ends: 568 [2018-11-18 14:45:04,381 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2018-11-18 14:45:04,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-11-18 14:45:04,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 533. [2018-11-18 14:45:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 533 states. [2018-11-18 14:45:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 863 transitions. [2018-11-18 14:45:04,443 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 863 transitions. Word has length 33 [2018-11-18 14:45:04,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:04,444 INFO L480 AbstractCegarLoop]: Abstraction has 533 states and 863 transitions. [2018-11-18 14:45:04,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 14:45:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 863 transitions. [2018-11-18 14:45:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 14:45:04,445 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:04,445 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:45:04,445 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:04,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:04,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1227502379, now seen corresponding path program 1 times [2018-11-18 14:45:04,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:04,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:04,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:04,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:04,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 14:45:04,495 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:04,495 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:04,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:04,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:45:04,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:04,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 10 [2018-11-18 14:45:04,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 14:45:04,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 14:45:04,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:45:04,555 INFO L87 Difference]: Start difference. First operand 533 states and 863 transitions. Second operand 10 states. [2018-11-18 14:45:04,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:04,766 INFO L93 Difference]: Finished difference Result 609 states and 972 transitions. [2018-11-18 14:45:04,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 14:45:04,766 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-11-18 14:45:04,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:04,769 INFO L225 Difference]: With dead ends: 609 [2018-11-18 14:45:04,769 INFO L226 Difference]: Without dead ends: 607 [2018-11-18 14:45:04,770 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:45:04,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2018-11-18 14:45:04,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 537. [2018-11-18 14:45:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2018-11-18 14:45:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 866 transitions. [2018-11-18 14:45:04,805 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 866 transitions. Word has length 43 [2018-11-18 14:45:04,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:04,806 INFO L480 AbstractCegarLoop]: Abstraction has 537 states and 866 transitions. [2018-11-18 14:45:04,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 14:45:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 866 transitions. [2018-11-18 14:45:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:45:04,807 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:04,807 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 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] [2018-11-18 14:45:04,807 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:04,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:04,807 INFO L82 PathProgramCache]: Analyzing trace with hash 351208904, now seen corresponding path program 1 times [2018-11-18 14:45:04,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:04,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:04,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:04,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:04,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:45:04,865 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:04,865 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:04,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:04,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:45:04,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:04,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 10 [2018-11-18 14:45:04,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 14:45:04,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 14:45:04,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:45:04,946 INFO L87 Difference]: Start difference. First operand 537 states and 866 transitions. Second operand 10 states. [2018-11-18 14:45:05,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:05,154 INFO L93 Difference]: Finished difference Result 573 states and 918 transitions. [2018-11-18 14:45:05,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 14:45:05,154 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 44 [2018-11-18 14:45:05,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:05,156 INFO L225 Difference]: With dead ends: 573 [2018-11-18 14:45:05,157 INFO L226 Difference]: Without dead ends: 571 [2018-11-18 14:45:05,157 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:45:05,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2018-11-18 14:45:05,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 541. [2018-11-18 14:45:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 541 states. [2018-11-18 14:45:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 869 transitions. [2018-11-18 14:45:05,198 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 869 transitions. Word has length 44 [2018-11-18 14:45:05,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:05,198 INFO L480 AbstractCegarLoop]: Abstraction has 541 states and 869 transitions. [2018-11-18 14:45:05,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 14:45:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 869 transitions. [2018-11-18 14:45:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:45:05,200 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:05,200 INFO L375 BasicCegarLoop]: trace histogram [9, 8, 8, 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] [2018-11-18 14:45:05,200 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:05,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:05,201 INFO L82 PathProgramCache]: Analyzing trace with hash 506108398, now seen corresponding path program 1 times [2018-11-18 14:45:05,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:05,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:05,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:05,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:05,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 14:45:05,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:05,255 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:05,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:05,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 14:45:05,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:45:05,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-11-18 14:45:05,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 14:45:05,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 14:45:05,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:45:05,382 INFO L87 Difference]: Start difference. First operand 541 states and 869 transitions. Second operand 11 states. [2018-11-18 14:45:05,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:05,967 INFO L93 Difference]: Finished difference Result 1112 states and 1758 transitions. [2018-11-18 14:45:05,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 14:45:05,968 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 64 [2018-11-18 14:45:05,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:05,969 INFO L225 Difference]: With dead ends: 1112 [2018-11-18 14:45:05,969 INFO L226 Difference]: Without dead ends: 287 [2018-11-18 14:45:05,974 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2018-11-18 14:45:05,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-11-18 14:45:05,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 240. [2018-11-18 14:45:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-18 14:45:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 348 transitions. [2018-11-18 14:45:05,998 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 348 transitions. Word has length 64 [2018-11-18 14:45:05,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:05,999 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 348 transitions. [2018-11-18 14:45:05,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 14:45:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 348 transitions. [2018-11-18 14:45:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:45:06,001 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:06,001 INFO L375 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 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] [2018-11-18 14:45:06,001 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:06,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:06,002 INFO L82 PathProgramCache]: Analyzing trace with hash 653076176, now seen corresponding path program 1 times [2018-11-18 14:45:06,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:06,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:06,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:06,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:06,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 14:45:06,054 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:06,054 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:06,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:06,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 14:45:06,274 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:45:06,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8] total 11 [2018-11-18 14:45:06,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 14:45:06,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 14:45:06,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:45:06,275 INFO L87 Difference]: Start difference. First operand 240 states and 348 transitions. Second operand 11 states. [2018-11-18 14:45:06,471 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-18 14:45:06,826 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-11-18 14:45:07,230 WARN L180 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-11-18 14:45:09,011 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-18 14:45:10,785 WARN L180 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-11-18 14:45:20,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:20,097 INFO L93 Difference]: Finished difference Result 482 states and 696 transitions. [2018-11-18 14:45:20,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-18 14:45:20,097 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 85 [2018-11-18 14:45:20,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:20,099 INFO L225 Difference]: With dead ends: 482 [2018-11-18 14:45:20,099 INFO L226 Difference]: Without dead ends: 297 [2018-11-18 14:45:20,100 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=213, Invalid=646, Unknown=11, NotChecked=0, Total=870 [2018-11-18 14:45:20,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-11-18 14:45:20,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 203. [2018-11-18 14:45:20,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-11-18 14:45:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 287 transitions. [2018-11-18 14:45:20,126 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 287 transitions. Word has length 85 [2018-11-18 14:45:20,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:20,126 INFO L480 AbstractCegarLoop]: Abstraction has 203 states and 287 transitions. [2018-11-18 14:45:20,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 14:45:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 287 transitions. [2018-11-18 14:45:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 14:45:20,128 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:20,128 INFO L375 BasicCegarLoop]: trace histogram [18, 17, 17, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:45:20,128 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:20,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:20,129 INFO L82 PathProgramCache]: Analyzing trace with hash 391410060, now seen corresponding path program 1 times [2018-11-18 14:45:20,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:20,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:20,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:20,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:20,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-18 14:45:20,237 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:20,237 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:20,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:20,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 212 proven. 9 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2018-11-18 14:45:20,884 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:45:20,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-18 14:45:20,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 14:45:20,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:45:20,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=140, Unknown=1, NotChecked=0, Total=182 [2018-11-18 14:45:20,885 INFO L87 Difference]: Start difference. First operand 203 states and 287 transitions. Second operand 14 states. [2018-11-18 14:45:23,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:23,483 INFO L93 Difference]: Finished difference Result 486 states and 710 transitions. [2018-11-18 14:45:23,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 14:45:23,483 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 120 [2018-11-18 14:45:23,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:23,484 INFO L225 Difference]: With dead ends: 486 [2018-11-18 14:45:23,485 INFO L226 Difference]: Without dead ends: 338 [2018-11-18 14:45:23,485 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=215, Invalid=714, Unknown=1, NotChecked=0, Total=930 [2018-11-18 14:45:23,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-18 14:45:23,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 253. [2018-11-18 14:45:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-11-18 14:45:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 372 transitions. [2018-11-18 14:45:23,508 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 372 transitions. Word has length 120 [2018-11-18 14:45:23,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:23,509 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 372 transitions. [2018-11-18 14:45:23,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 14:45:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 372 transitions. [2018-11-18 14:45:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 14:45:23,510 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:23,510 INFO L375 BasicCegarLoop]: trace histogram [18, 17, 17, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:45:23,510 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:23,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:23,511 INFO L82 PathProgramCache]: Analyzing trace with hash 825139146, now seen corresponding path program 1 times [2018-11-18 14:45:23,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:23,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:23,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:23,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:23,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 33 proven. 74 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-11-18 14:45:23,594 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:23,594 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:23,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:23,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-18 14:45:23,717 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:45:23,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 16 [2018-11-18 14:45:23,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 14:45:23,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 14:45:23,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2018-11-18 14:45:23,718 INFO L87 Difference]: Start difference. First operand 253 states and 372 transitions. Second operand 16 states. [2018-11-18 14:45:24,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:24,719 INFO L93 Difference]: Finished difference Result 489 states and 726 transitions. [2018-11-18 14:45:24,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 14:45:24,719 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 120 [2018-11-18 14:45:24,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:24,721 INFO L225 Difference]: With dead ends: 489 [2018-11-18 14:45:24,721 INFO L226 Difference]: Without dead ends: 487 [2018-11-18 14:45:24,721 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=187, Invalid=683, Unknown=0, NotChecked=0, Total=870 [2018-11-18 14:45:24,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-11-18 14:45:24,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 340. [2018-11-18 14:45:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-18 14:45:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 506 transitions. [2018-11-18 14:45:24,768 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 506 transitions. Word has length 120 [2018-11-18 14:45:24,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:24,769 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 506 transitions. [2018-11-18 14:45:24,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 14:45:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 506 transitions. [2018-11-18 14:45:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 14:45:24,770 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:45:24,771 INFO L375 BasicCegarLoop]: trace histogram [22, 21, 21, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:45:24,771 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:45:24,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:45:24,771 INFO L82 PathProgramCache]: Analyzing trace with hash -769027094, now seen corresponding path program 2 times [2018-11-18 14:45:24,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:45:24,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:45:24,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:24,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:45:24,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:45:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:45:24,878 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 41 proven. 92 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2018-11-18 14:45:24,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:45:24,878 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:45:24,885 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 14:45:24,909 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 14:45:24,909 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 14:45:24,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:45:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 61 proven. 12 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-11-18 14:45:25,086 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:45:25,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 20 [2018-11-18 14:45:25,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 14:45:25,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 14:45:25,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2018-11-18 14:45:25,087 INFO L87 Difference]: Start difference. First operand 340 states and 506 transitions. Second operand 20 states. [2018-11-18 14:45:33,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:45:33,670 INFO L93 Difference]: Finished difference Result 600 states and 889 transitions. [2018-11-18 14:45:33,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-18 14:45:33,671 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 142 [2018-11-18 14:45:33,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:45:33,671 INFO L225 Difference]: With dead ends: 600 [2018-11-18 14:45:33,671 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:45:33,672 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=689, Invalid=2612, Unknown=5, NotChecked=0, Total=3306 [2018-11-18 14:45:33,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:45:33,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:45:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:45:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:45:33,673 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 142 [2018-11-18 14:45:33,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:45:33,673 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:45:33,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 14:45:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:45:33,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:45:33,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:45:33,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:33,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,024 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 220 [2018-11-18 14:45:34,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,360 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 230 [2018-11-18 14:45:34,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,766 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 183 [2018-11-18 14:45:34,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:45:34,993 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 193 [2018-11-18 14:45:54,888 WARN L180 SmtUtils]: Spent 19.75 s on a formula simplification. DAG size of input: 145 DAG size of output: 78 [2018-11-18 14:45:55,659 WARN L180 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 38 [2018-11-18 14:46:15,966 WARN L180 SmtUtils]: Spent 20.31 s on a formula simplification. DAG size of input: 145 DAG size of output: 78 [2018-11-18 14:46:19,094 WARN L180 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 229 DAG size of output: 36 [2018-11-18 14:46:20,239 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2018-11-18 14:46:23,132 WARN L180 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2018-11-18 14:46:42,183 WARN L180 SmtUtils]: Spent 19.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 78 [2018-11-18 14:46:44,505 WARN L180 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2018-11-18 14:47:07,057 WARN L180 SmtUtils]: Spent 22.55 s on a formula simplification. DAG size of input: 140 DAG size of output: 78 [2018-11-18 14:47:07,260 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 18 [2018-11-18 14:47:10,789 WARN L180 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2018-11-18 14:47:16,525 WARN L180 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 180 DAG size of output: 91 [2018-11-18 14:47:16,719 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 18 [2018-11-18 14:47:20,007 WARN L180 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 190 DAG size of output: 93 [2018-11-18 14:47:54,767 WARN L180 SmtUtils]: Spent 34.75 s on a formula simplification. DAG size of input: 163 DAG size of output: 112 [2018-11-18 14:47:54,769 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-18 14:47:54,769 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:47:54,769 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:47:54,769 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 14:47:54,769 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:47:54,769 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:47:54,769 INFO L421 ceAbstractionStarter]: At program point L27(line 27) the Hoare annotation is: (let ((.cse2 (* 2 main_~l~0))) (let ((.cse5 (<= main_~r~0 main_~n~0)) (.cse3 (exists ((main_~l~0 Int)) (let ((.cse10 (* 2 main_~l~0))) (and (<= main_~i~0 .cse10) (<= (+ .cse10 2) main_~n~0))))) (.cse7 (<= .cse2 main_~j~0)) (.cse9 (<= main_~j~0 .cse2)) (.cse0 (<= 1 main_~l~0)) (.cse1 (<= (+ main_~j~0 1) main_~n~0)) (.cse4 (<= 1 main_~i~0)) (.cse6 (<= 2 main_~r~0))) (or (and .cse0 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0))) .cse1 (<= (+ .cse2 3) main_~n~0) .cse3 .cse4 (<= (+ .cse2 main_~r~0) (+ main_~j~0 main_~n~0)) .cse5 .cse6) (and (and .cse7 (exists ((main_~l~0 Int)) (let ((.cse8 (* 2 main_~l~0))) (and (<= (+ .cse8 2) main_~n~0) (<= main_~j~0 .cse8)))) .cse4 .cse5 .cse9 .cse6 (<= (+ main_~i~0 2) main_~n~0)) (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (* 2 main_~l~0) main_~j~0)))) (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse1 .cse3 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22))) .cse4 (<= (+ .cse2 2) main_~n~0) .cse6) (and (<= (+ main_~i~0 1) main_~n~0) .cse7 .cse4 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) .cse9 .cse6 (<= (+ .cse2 1) main_~n~0)) (and .cse0 (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse1 (<= (+ main_~r~0 1) main_~n~0) .cse4 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse6)))) [2018-11-18 14:47:54,769 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 10 56) no Hoare annotation was computed. [2018-11-18 14:47:54,769 INFO L421 ceAbstractionStarter]: At program point L40(line 40) the Hoare annotation is: (let ((.cse7 (* 2 main_~l~0)) (.cse9 (<= main_~r~0 main_~n~0)) (.cse10 (<= 1 main_~l~0)) (.cse11 (<= 1 main_~i~0)) (.cse13 (<= main_~l~0 (+ (div main_~n~0 2) 1))) (.cse14 (<= main_~j~0 main_~n~0)) (.cse12 (<= 2 main_~r~0))) (let ((.cse0 (let ((.cse15 (<= (+ main_~l~0 1) main_~n~0))) (or (and (exists ((v_main_~l~0_21 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)))) (<= (+ main_~r~0 2) (* 2 main_~j~0)) (and .cse11 .cse13 .cse15 .cse9 .cse14 .cse12)) (and (<= main_~r~0 main_~j~0) .cse10 .cse11 .cse13 .cse15 .cse14 .cse12)))) (.cse4 (<= (+ .cse7 2) main_~n~0)) (.cse8 (and (<= 2 main_~j~0) .cse10 .cse11 .cse13 (<= (+ main_~j~0 1) main_~n~0) .cse12)) (.cse1 (<= .cse7 main_~j~0)) (.cse2 (<= (+ .cse7 main_~r~0) (+ main_~j~0 main_~n~0))) (.cse3 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0))))) (or (and .cse0 .cse1) (and .cse2 .cse3 (and .cse0 .cse4)) (let ((.cse6 (or (and (<= main_~j~0 .cse7) (and (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) .cse8)) (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse8 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22))))))) (or (and (exists ((main_~l~0 Int)) (let ((.cse5 (* 2 main_~l~0))) (and (<= main_~i~0 .cse5) (<= (+ .cse5 2) main_~n~0)))) .cse6 .cse4) (and .cse6 .cse1))) (and (and .cse8 .cse1 (<= (+ main_~i~0 2) main_~n~0)) .cse9) (and .cse2 .cse3 (<= (+ .cse7 3) main_~n~0) (<= (+ main_~j~0 2) main_~n~0) (and .cse10 .cse11 .cse9 .cse12)) (and .cse10 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~n~0))) .cse13 .cse14 (<= (+ main_~r~0 1) main_~n~0) .cse11 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse12)))) [2018-11-18 14:47:54,769 INFO L421 ceAbstractionStarter]: At program point L28(line 28) the Hoare annotation is: (let ((.cse2 (* 2 main_~l~0))) (let ((.cse5 (<= main_~r~0 main_~n~0)) (.cse3 (exists ((main_~l~0 Int)) (let ((.cse10 (* 2 main_~l~0))) (and (<= main_~i~0 .cse10) (<= (+ .cse10 2) main_~n~0))))) (.cse7 (<= .cse2 main_~j~0)) (.cse9 (<= main_~j~0 .cse2)) (.cse0 (<= 1 main_~l~0)) (.cse1 (<= (+ main_~j~0 1) main_~n~0)) (.cse4 (<= 1 main_~i~0)) (.cse6 (<= 2 main_~r~0))) (or (and .cse0 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0))) .cse1 (<= (+ .cse2 3) main_~n~0) .cse3 .cse4 (<= (+ .cse2 main_~r~0) (+ main_~j~0 main_~n~0)) .cse5 .cse6) (and (and .cse7 (exists ((main_~l~0 Int)) (let ((.cse8 (* 2 main_~l~0))) (and (<= (+ .cse8 2) main_~n~0) (<= main_~j~0 .cse8)))) .cse4 .cse5 .cse9 .cse6 (<= (+ main_~i~0 2) main_~n~0)) (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (* 2 main_~l~0) main_~j~0)))) (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse1 .cse3 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22))) .cse4 (<= (+ .cse2 2) main_~n~0) .cse6) (and (<= (+ main_~i~0 1) main_~n~0) .cse7 .cse4 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) .cse9 .cse6 (<= (+ .cse2 1) main_~n~0)) (and .cse0 (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse1 (<= (+ main_~r~0 1) main_~n~0) .cse4 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse6)))) [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 24 44) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L421 ceAbstractionStarter]: At program point L24-3(lines 24 44) the Hoare annotation is: (let ((.cse16 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0)))) (.cse0 (<= 1 main_~l~0)) (.cse1 (<= 1 main_~i~0)) (.cse15 (<= main_~l~0 (+ (div main_~n~0 2) 1))) (.cse17 (<= (+ main_~l~0 1) main_~n~0)) (.cse18 (exists ((v_main_~l~0_21 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21))))) (.cse5 (<= 2 main_~r~0)) (.cse10 (* 2 main_~l~0))) (let ((.cse2 (<= (+ .cse10 main_~r~0) (+ main_~j~0 main_~n~0))) (.cse11 (exists ((main_~l~0 Int)) (let ((.cse19 (* 2 main_~l~0))) (and (<= main_~i~0 .cse19) (<= (+ .cse19 2) main_~n~0))))) (.cse9 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22)))) (.cse4 (<= (+ .cse10 2) main_~n~0)) (.cse12 (<= .cse10 main_~j~0)) (.cse3 (<= main_~r~0 main_~n~0)) (.cse14 (<= main_~j~0 .cse10)) (.cse6 (and .cse1 .cse15 .cse17 .cse18 (exists ((v_main_~l~0_21 Int) (v_main_~j~0_29 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) v_main_~j~0_29) (<= (* 2 v_main_~j~0_29) main_~j~0))) .cse5)) (.cse7 (and (and .cse0 .cse1 (exists ((v_main_~j~0_28 Int) (main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (* 2 main_~l~0) v_main_~j~0_28) (<= (* 2 v_main_~j~0_28) main_~j~0) (<= main_~r~0 v_main_~j~0_28))) .cse15 .cse17) .cse5)) (.cse8 (and .cse1 .cse16 .cse15 .cse17 .cse18 .cse5 (<= (+ main_~r~0 2) main_~j~0)))) (or (and .cse0 (exists ((main_~l~0 Int) (v_main_~j~0_34 Int)) (and (<= 1 main_~l~0) (<= main_~i~0 v_main_~j~0_34) (<= (* 2 v_main_~j~0_34) main_~j~0) (<= (+ (* 2 main_~l~0) 1) v_main_~j~0_34))) .cse1 .cse2 .cse3 .cse4 .cse5) (and (and .cse3 (or .cse6 .cse7 .cse8 (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int) (v_main_~j~0_31 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) v_main_~j~0_31) (<= (* 2 v_main_~j~0_31) main_~j~0) (< 1 v_main_~l~0_22))) .cse1 .cse5 .cse9))) (<= (+ .cse10 1) main_~n~0)) (and .cse0 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0))) (<= (+ .cse10 3) main_~n~0) .cse11 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse12 (exists ((main_~l~0 Int)) (let ((.cse13 (* 2 main_~l~0))) (and (<= (+ .cse13 2) main_~n~0) (<= main_~j~0 .cse13)))) .cse1 .cse3 .cse14 .cse5 (<= (+ main_~i~0 2) main_~n~0)) (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse11 .cse9 .cse1 .cse4 .cse5) (and (<= (+ main_~i~0 1) main_~n~0) .cse15 .cse12 .cse1 .cse16 .cse17 .cse3 .cse14 .cse5) (and .cse0 .cse1 .cse15 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse5 (<= (+ main_~r~0 1) main_~n~0)) (and (and (<= main_~r~0 .cse10) (or .cse6 .cse7 .cse8)) (<= .cse10 main_~n~0))))) [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L24-4(lines 21 54) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L16(lines 16 20) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 10 56) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L421 ceAbstractionStarter]: At program point L33(line 33) the Hoare annotation is: (let ((.cse0 (* 2 main_~l~0))) (let ((.cse8 (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22)))) (.cse9 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22)))) (.cse6 (<= main_~r~0 main_~n~0)) (.cse1 (<= (+ main_~i~0 1) main_~n~0)) (.cse5 (<= .cse0 main_~j~0)) (.cse7 (<= 1 main_~l~0)) (.cse12 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0)))) (.cse3 (<= main_~j~0 main_~n~0)) (.cse10 (exists ((main_~l~0 Int)) (let ((.cse13 (* 2 main_~l~0))) (and (<= main_~i~0 .cse13) (<= (+ .cse13 2) main_~n~0))))) (.cse2 (<= 1 main_~i~0)) (.cse11 (<= (+ .cse0 2) main_~n~0)) (.cse4 (<= 2 main_~r~0))) (or (and (and (<= main_~r~0 .cse0) (and .cse1 .cse2 .cse3 .cse4)) .cse5) (and .cse6 (and .cse7 .cse5 .cse2 .cse4 (<= (+ main_~i~0 2) main_~n~0)) (<= (+ main_~j~0 2) main_~n~0)) (and .cse8 .cse1 .cse3 .cse5 .cse9 .cse2 .cse6 .cse4) (and .cse8 .cse3 .cse10 .cse9 .cse2 .cse11 .cse4) (and .cse7 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~n~0))) (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse3 (<= (+ main_~r~0 1) main_~n~0) .cse2 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse4) (and .cse7 .cse12 .cse3 (<= (+ .cse0 3) main_~n~0) .cse10 .cse2 (<= (+ .cse0 main_~r~0) (+ main_~j~0 main_~n~0)) .cse6 .cse4) (and .cse1 .cse5 .cse2 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) (<= main_~j~0 .cse0) .cse4 (<= (+ .cse0 1) main_~n~0)) (and (<= main_~r~0 main_~j~0) .cse7 .cse12 .cse3 .cse10 .cse2 .cse11 .cse4)))) [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L425 ceAbstractionStarter]: For program point L25(lines 25 32) no Hoare annotation was computed. [2018-11-18 14:47:54,770 INFO L421 ceAbstractionStarter]: At program point L25-1(lines 25 32) the Hoare annotation is: (let ((.cse9 (* 2 main_~l~0))) (let ((.cse5 (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22)))) (.cse8 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22)))) (.cse0 (<= main_~r~0 main_~n~0)) (.cse6 (<= (+ main_~i~0 1) main_~n~0)) (.cse2 (<= .cse9 main_~j~0)) (.cse1 (<= 1 main_~l~0)) (.cse12 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0)))) (.cse7 (<= main_~j~0 main_~n~0)) (.cse10 (exists ((main_~l~0 Int)) (let ((.cse13 (* 2 main_~l~0))) (and (<= main_~i~0 .cse13) (<= (+ .cse13 2) main_~n~0))))) (.cse3 (<= 1 main_~i~0)) (.cse11 (<= (+ .cse9 2) main_~n~0)) (.cse4 (<= 2 main_~r~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 (<= (+ main_~i~0 2) main_~n~0)) (<= (+ main_~j~0 2) main_~n~0)) (and .cse5 .cse6 .cse7 .cse2 .cse8 .cse3 .cse0 .cse4) (and (and (<= main_~r~0 .cse9) (and .cse6 .cse3 .cse7 .cse4)) .cse2) (and .cse5 .cse7 .cse10 .cse8 .cse3 .cse11 .cse4) (and .cse1 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~n~0))) (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse7 (<= (+ main_~r~0 1) main_~n~0) .cse3 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse4) (and .cse1 .cse12 .cse7 (<= (+ .cse9 3) main_~n~0) .cse10 .cse3 (<= (+ .cse9 main_~r~0) (+ main_~j~0 main_~n~0)) .cse0 .cse4) (and .cse6 .cse2 .cse3 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) (<= main_~j~0 .cse9) .cse4 (<= (+ .cse9 1) main_~n~0)) (and (<= main_~r~0 main_~j~0) .cse1 .cse12 .cse7 .cse10 .cse3 .cse11 .cse4)))) [2018-11-18 14:47:54,771 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 54) no Hoare annotation was computed. [2018-11-18 14:47:54,771 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 21 54) no Hoare annotation was computed. [2018-11-18 14:47:54,771 INFO L421 ceAbstractionStarter]: At program point L50(line 50) the Hoare annotation is: (and (<= 2 main_~j~0) (<= 1 main_~l~0) (<= main_~l~0 (+ (div main_~n~0 2) 1)) (<= (+ main_~l~0 1) main_~n~0) (<= main_~r~0 main_~n~0) (<= 2 main_~r~0)) [2018-11-18 14:47:54,771 INFO L421 ceAbstractionStarter]: At program point L50-1(line 50) the Hoare annotation is: (and (<= 2 main_~j~0) (<= 1 main_~l~0) (<= main_~l~0 (+ (div main_~n~0 2) 1)) (<= (+ main_~l~0 1) main_~n~0) (<= main_~r~0 main_~n~0) (<= 2 main_~r~0)) [2018-11-18 14:47:54,771 INFO L421 ceAbstractionStarter]: At program point L46(line 46) the Hoare annotation is: (let ((.cse2 (<= 2 main_~j~0)) (.cse3 (and (and (<= main_~l~0 (+ (div main_~n~0 2) 1)) (<= 2 main_~r~0)) (<= main_~r~0 main_~n~0))) (.cse4 (<= 2 main_~l~0))) (let ((.cse1 (and (and .cse2 .cse3) .cse4)) (.cse0 (* 2 main_~l~0))) (or (and (<= (+ .cse0 main_~r~0) (+ main_~j~0 main_~n~0)) (and (<= .cse0 main_~n~0) .cse1)) (and .cse2 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse3 .cse4 (<= (+ main_~r~0 1) main_~n~0)) (and (and .cse1 (<= main_~j~0 .cse0)) (<= .cse0 main_~j~0))))) [2018-11-18 14:47:54,771 INFO L425 ceAbstractionStarter]: For program point L13(line 13) no Hoare annotation was computed. [2018-11-18 14:47:54,771 INFO L421 ceAbstractionStarter]: At program point L46-1(line 46) the Hoare annotation is: (let ((.cse3 (<= 2 main_~j~0)) (.cse4 (and (<= main_~l~0 (+ (div main_~n~0 2) 1)) (<= 2 main_~r~0)))) (let ((.cse5 (+ main_~r~0 1)) (.cse2 (and .cse3 .cse4)) (.cse1 (<= main_~r~0 main_~n~0)) (.cse0 (* 2 main_~l~0))) (or (and (<= (+ .cse0 main_~r~0) (+ main_~j~0 main_~n~0)) (and .cse1 (<= .cse0 main_~n~0) .cse2) (< 1 main_~l~0)) (and (and .cse3 .cse4 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) (<= .cse5 main_~n~0)) (<= 2 main_~l~0)) (and (and (<= main_~j~0 .cse0) (and (<= .cse5 .cse0) .cse2)) .cse1 (<= .cse0 main_~j~0))))) [2018-11-18 14:47:54,771 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 10 56) no Hoare annotation was computed. [2018-11-18 14:47:54,771 INFO L421 ceAbstractionStarter]: At program point L38(line 38) the Hoare annotation is: (let ((.cse0 (* 2 main_~l~0))) (let ((.cse8 (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22)))) (.cse9 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22)))) (.cse6 (<= main_~r~0 main_~n~0)) (.cse1 (<= (+ main_~i~0 1) main_~n~0)) (.cse5 (<= .cse0 main_~j~0)) (.cse7 (<= 1 main_~l~0)) (.cse12 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0)))) (.cse3 (<= main_~j~0 main_~n~0)) (.cse10 (exists ((main_~l~0 Int)) (let ((.cse13 (* 2 main_~l~0))) (and (<= main_~i~0 .cse13) (<= (+ .cse13 2) main_~n~0))))) (.cse2 (<= 1 main_~i~0)) (.cse11 (<= (+ .cse0 2) main_~n~0)) (.cse4 (<= 2 main_~r~0))) (or (and (and (<= main_~r~0 .cse0) (and .cse1 .cse2 .cse3 .cse4)) .cse5) (and .cse6 (and .cse7 .cse5 .cse2 .cse4 (<= (+ main_~i~0 2) main_~n~0)) (<= (+ main_~j~0 2) main_~n~0)) (and .cse8 .cse1 .cse3 .cse5 .cse9 .cse2 .cse6 .cse4) (and .cse8 .cse3 .cse10 .cse9 .cse2 .cse11 .cse4) (and .cse7 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~n~0))) (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse3 (<= (+ main_~r~0 1) main_~n~0) .cse2 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse4) (and .cse7 .cse12 .cse3 (<= (+ .cse0 3) main_~n~0) .cse10 .cse2 (<= (+ .cse0 main_~r~0) (+ main_~j~0 main_~n~0)) .cse6 .cse4) (and .cse1 .cse5 .cse2 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) (<= main_~j~0 .cse0) .cse4 (<= (+ .cse0 1) main_~n~0)) (and (<= main_~r~0 main_~j~0) .cse7 .cse12 .cse3 .cse10 .cse2 .cse11 .cse4)))) [2018-11-18 14:47:54,771 INFO L421 ceAbstractionStarter]: At program point L38-1(line 38) the Hoare annotation is: (let ((.cse0 (* 2 main_~l~0))) (let ((.cse8 (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22)))) (.cse9 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22)))) (.cse6 (<= main_~r~0 main_~n~0)) (.cse1 (<= (+ main_~i~0 1) main_~n~0)) (.cse5 (<= .cse0 main_~j~0)) (.cse7 (<= 1 main_~l~0)) (.cse12 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0)))) (.cse3 (<= main_~j~0 main_~n~0)) (.cse10 (exists ((main_~l~0 Int)) (let ((.cse13 (* 2 main_~l~0))) (and (<= main_~i~0 .cse13) (<= (+ .cse13 2) main_~n~0))))) (.cse2 (<= 1 main_~i~0)) (.cse11 (<= (+ .cse0 2) main_~n~0)) (.cse4 (<= 2 main_~r~0))) (or (and (and (<= main_~r~0 .cse0) (and .cse1 .cse2 .cse3 .cse4)) .cse5) (and .cse6 (and .cse7 .cse5 .cse2 .cse4 (<= (+ main_~i~0 2) main_~n~0)) (<= (+ main_~j~0 2) main_~n~0)) (and .cse8 .cse1 .cse3 .cse5 .cse9 .cse2 .cse6 .cse4) (and .cse8 .cse3 .cse10 .cse9 .cse2 .cse11 .cse4) (and .cse7 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~n~0))) (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse3 (<= (+ main_~r~0 1) main_~n~0) .cse2 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse4) (and .cse7 .cse12 .cse3 (<= (+ .cse0 3) main_~n~0) .cse10 .cse2 (<= (+ .cse0 main_~r~0) (+ main_~j~0 main_~n~0)) .cse6 .cse4) (and .cse1 .cse5 .cse2 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) (<= main_~j~0 .cse0) .cse4 (<= (+ .cse0 1) main_~n~0)) (and (<= main_~r~0 main_~j~0) .cse7 .cse12 .cse3 .cse10 .cse2 .cse11 .cse4)))) [2018-11-18 14:47:54,771 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 14:47:54,772 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 31) no Hoare annotation was computed. [2018-11-18 14:47:54,772 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 10 56) the Hoare annotation is: true [2018-11-18 14:47:54,772 INFO L421 ceAbstractionStarter]: At program point L26(line 26) the Hoare annotation is: (let ((.cse2 (* 2 main_~l~0))) (let ((.cse3 (exists ((main_~l~0 Int)) (let ((.cse10 (* 2 main_~l~0))) (and (<= main_~i~0 .cse10) (<= (+ .cse10 2) main_~n~0))))) (.cse7 (<= .cse2 main_~j~0)) (.cse5 (<= main_~r~0 main_~n~0)) (.cse8 (<= main_~j~0 .cse2)) (.cse0 (<= 1 main_~l~0)) (.cse1 (<= (+ main_~j~0 1) main_~n~0)) (.cse4 (<= 1 main_~i~0)) (.cse6 (<= 2 main_~r~0))) (or (and .cse0 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0))) .cse1 (<= (+ .cse2 3) main_~n~0) .cse3 .cse4 (<= (+ .cse2 main_~r~0) (+ main_~j~0 main_~n~0)) .cse5 .cse6) (and (<= (+ main_~i~0 1) main_~n~0) .cse7 .cse4 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) .cse8 .cse6 (<= (+ .cse2 1) main_~n~0)) (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse1 .cse3 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22))) .cse4 (<= (+ .cse2 2) main_~n~0) .cse6) (and (and .cse7 (exists ((main_~l~0 Int)) (let ((.cse9 (* 2 main_~l~0))) (and (<= (+ .cse9 2) main_~n~0) (<= main_~j~0 .cse9)))) .cse4 .cse5 .cse8 .cse6 (<= (+ main_~i~0 2) main_~n~0)) (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (* 2 main_~l~0) main_~j~0)))) (and .cse0 (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse1 (<= (+ main_~r~0 1) main_~n~0) .cse4 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse6)))) [2018-11-18 14:47:54,772 INFO L421 ceAbstractionStarter]: At program point L26-1(line 26) the Hoare annotation is: (let ((.cse2 (* 2 main_~l~0))) (let ((.cse5 (<= main_~r~0 main_~n~0)) (.cse3 (exists ((main_~l~0 Int)) (let ((.cse10 (* 2 main_~l~0))) (and (<= main_~i~0 .cse10) (<= (+ .cse10 2) main_~n~0))))) (.cse7 (<= .cse2 main_~j~0)) (.cse9 (<= main_~j~0 .cse2)) (.cse0 (<= 1 main_~l~0)) (.cse1 (<= (+ main_~j~0 1) main_~n~0)) (.cse4 (<= 1 main_~i~0)) (.cse6 (<= 2 main_~r~0))) (or (and .cse0 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0))) .cse1 (<= (+ .cse2 3) main_~n~0) .cse3 .cse4 (<= (+ .cse2 main_~r~0) (+ main_~j~0 main_~n~0)) .cse5 .cse6) (and (and .cse7 (exists ((main_~l~0 Int)) (let ((.cse8 (* 2 main_~l~0))) (and (<= (+ .cse8 2) main_~n~0) (<= main_~j~0 .cse8)))) .cse4 .cse5 .cse9 .cse6 (<= (+ main_~i~0 2) main_~n~0)) (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (* 2 main_~l~0) main_~j~0)))) (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse1 .cse3 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22))) .cse4 (<= (+ .cse2 2) main_~n~0) .cse6) (and (<= (+ main_~i~0 1) main_~n~0) .cse7 .cse4 (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) .cse9 .cse6 (<= (+ .cse2 1) main_~n~0)) (and .cse0 (<= main_~l~0 (+ (div main_~n~0 2) 1)) .cse1 (<= (+ main_~r~0 1) main_~n~0) .cse4 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse6)))) [2018-11-18 14:47:54,772 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 14:47:54,772 INFO L425 ceAbstractionStarter]: For program point L47(line 47) no Hoare annotation was computed. [2018-11-18 14:47:54,773 INFO L421 ceAbstractionStarter]: At program point L39(line 39) the Hoare annotation is: (let ((.cse11 (<= main_~r~0 main_~n~0)) (.cse9 (<= 1 main_~l~0)) (.cse10 (<= 1 main_~i~0)) (.cse13 (<= main_~l~0 (+ (div main_~n~0 2) 1))) (.cse14 (<= main_~j~0 main_~n~0)) (.cse12 (<= 2 main_~r~0)) (.cse6 (* 2 main_~l~0))) (let ((.cse4 (<= (+ .cse6 2) main_~n~0)) (.cse0 (let ((.cse15 (<= (+ main_~l~0 1) main_~n~0))) (or (and (exists ((v_main_~l~0_21 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)))) (<= (+ main_~r~0 2) (* 2 main_~j~0)) (and .cse10 .cse13 .cse15 .cse11 .cse14 .cse12)) (and (<= main_~r~0 main_~j~0) .cse9 .cse10 .cse13 .cse15 .cse14 .cse12)))) (.cse7 (<= (+ .cse6 main_~r~0) (+ main_~j~0 main_~n~0))) (.cse8 (exists ((main_~l~0 Int)) (and (<= 1 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~j~0)))) (.cse1 (<= .cse6 main_~j~0)) (.cse5 (and (<= 2 main_~j~0) .cse9 .cse10 .cse13 (<= (+ main_~j~0 1) main_~n~0) .cse11 .cse12))) (or (and .cse0 .cse1) (let ((.cse2 (or (and (exists ((v_main_~l~0_22 Int) (main_~l~0 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (<= (+ (* 2 main_~l~0) 1) main_~j~0) (< 1 v_main_~l~0_22))) .cse5 (exists ((v_main_~l~0_22 Int)) (and (<= main_~r~0 (* 2 v_main_~l~0_22)) (<= v_main_~l~0_22 (+ main_~l~0 1)) (< 1 v_main_~l~0_22)))) (and (exists ((v_main_~l~0_21 Int) (main_~l~0 Int)) (and (< 1 v_main_~l~0_21) (<= v_main_~l~0_21 (+ main_~l~0 1)) (<= (+ main_~r~0 1) (* 2 v_main_~l~0_21)) (<= (* 2 main_~l~0) main_~j~0))) .cse5 (<= main_~j~0 .cse6))))) (or (and .cse2 .cse1) (and .cse2 (exists ((main_~l~0 Int)) (let ((.cse3 (* 2 main_~l~0))) (and (<= main_~i~0 .cse3) (<= (+ .cse3 2) main_~n~0)))) .cse4))) (and (and .cse7 .cse4 .cse0) .cse8) (and .cse7 .cse8 (<= (+ .cse6 3) main_~n~0) (<= (+ main_~j~0 2) main_~n~0) (and .cse9 .cse10 .cse11 .cse12)) (and .cse9 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (+ (* 2 main_~l~0) 1) main_~n~0))) .cse13 .cse14 (<= (+ main_~r~0 1) main_~n~0) .cse10 (exists ((main_~l~0 Int)) (and (<= main_~i~0 main_~l~0) (<= (* 2 main_~l~0) main_~j~0))) .cse12) (and .cse1 (<= (+ main_~i~0 2) main_~n~0) .cse5)))) [2018-11-18 14:47:54,773 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 37) no Hoare annotation was computed. [2018-11-18 14:47:54,773 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-11-18 14:47:54,773 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-11-18 14:47:54,773 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-11-18 14:47:54,773 INFO L425 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-11-18 14:47:54,773 INFO L425 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-11-18 14:47:54,773 INFO L425 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-11-18 14:47:54,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,787 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,788 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,788 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,788 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,788 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,788 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,788 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,789 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,790 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,791 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,812 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,816 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,816 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:47:54 BoogieIcfgContainer [2018-11-18 14:47:54,819 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:47:54,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:47:54,819 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:47:54,819 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:47:54,820 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:45:00" (3/4) ... [2018-11-18 14:47:54,823 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:47:54,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:47:54,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:47:54,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-18 14:47:54,831 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-18 14:47:54,831 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 14:47:54,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 14:47:54,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 14:47:54,850 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 <= l && (\exists main_~l~0 : int, v_main_~j~0_34 : int :: ((1 <= main_~l~0 && i <= v_main_~j~0_34) && 2 * v_main_~j~0_34 <= j) && 2 * main_~l~0 + 1 <= v_main_~j~0_34)) && 1 <= i) && 2 * l + r <= j + n) && r <= n) && 2 * l + 2 <= n) && 2 <= r) || ((r <= n && ((((((((1 <= i && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && (\exists v_main_~l~0_21 : int, v_main_~j~0_29 : int, main_~l~0 : int :: (((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= v_main_~j~0_29) && 2 * v_main_~j~0_29 <= j)) && 2 <= r) || (((((1 <= l && 1 <= i) && (\exists v_main_~j~0_28 : int, main_~l~0 : int :: ((1 <= main_~l~0 && 2 * main_~l~0 <= v_main_~j~0_28) && 2 * v_main_~j~0_28 <= j) && r <= v_main_~j~0_28)) && l <= n / 2 + 1) && l + 1 <= n) && 2 <= r)) || ((((((1 <= i && (\exists v_main_~l~0_21 : int, main_~l~0 : int :: ((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= j)) && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && 2 <= r) && r + 2 <= j)) || ((((\exists v_main_~l~0_22 : int, main_~l~0 : int, v_main_~j~0_31 : int :: (((r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= main_~l~0 + 1) && 2 * main_~l~0 + 1 <= v_main_~j~0_31) && 2 * v_main_~j~0_31 <= j) && 1 < v_main_~l~0_22) && 1 <= i) && 2 <= r) && (\exists v_main_~l~0_22 : int :: (r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= l + 1) && 1 < v_main_~l~0_22)))) && 2 * l + 1 <= n)) || (((((((1 <= l && (\exists main_~l~0 : int :: 1 <= main_~l~0 && 2 * main_~l~0 + 1 <= j)) && 2 * l + 3 <= n) && (\exists main_~l~0 : int :: i <= 2 * main_~l~0 && 2 * main_~l~0 + 2 <= n)) && 1 <= i) && 2 * l + r <= j + n) && r <= n) && 2 <= r)) || (((((((1 <= l && 2 * l <= j) && (\exists main_~l~0 : int :: 2 * main_~l~0 + 2 <= n && j <= 2 * main_~l~0)) && 1 <= i) && r <= n) && j <= 2 * l) && 2 <= r) && i + 2 <= n)) || ((((((\exists v_main_~l~0_22 : int, main_~l~0 : int :: ((r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= main_~l~0 + 1) && 2 * main_~l~0 + 1 <= j) && 1 < v_main_~l~0_22) && (\exists main_~l~0 : int :: i <= 2 * main_~l~0 && 2 * main_~l~0 + 2 <= n)) && (\exists v_main_~l~0_22 : int :: (r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= l + 1) && 1 < v_main_~l~0_22)) && 1 <= i) && 2 * l + 2 <= n) && 2 <= r)) || ((((((((i + 1 <= n && l <= n / 2 + 1) && 2 * l <= j) && 1 <= i) && (\exists v_main_~l~0_21 : int, main_~l~0 : int :: ((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= j)) && l + 1 <= n) && r <= n) && j <= 2 * l) && 2 <= r)) || (((((1 <= l && 1 <= i) && l <= n / 2 + 1) && (\exists main_~l~0 : int :: i <= main_~l~0 && 2 * main_~l~0 <= j)) && 2 <= r) && r + 1 <= n)) || ((r <= 2 * l && (((((((1 <= i && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && (\exists v_main_~l~0_21 : int, v_main_~j~0_29 : int, main_~l~0 : int :: (((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= v_main_~j~0_29) && 2 * v_main_~j~0_29 <= j)) && 2 <= r) || (((((1 <= l && 1 <= i) && (\exists v_main_~j~0_28 : int, main_~l~0 : int :: ((1 <= main_~l~0 && 2 * main_~l~0 <= v_main_~j~0_28) && 2 * v_main_~j~0_28 <= j) && r <= v_main_~j~0_28)) && l <= n / 2 + 1) && l + 1 <= n) && 2 <= r)) || ((((((1 <= i && (\exists v_main_~l~0_21 : int, main_~l~0 : int :: ((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= j)) && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && 2 <= r) && r + 2 <= j))) && 2 * l <= n) [2018-11-18 14:47:54,864 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d37b6839-4db9-43f4-9093-4ddbcf4e0a0b/bin-2019/uautomizer/witness.graphml [2018-11-18 14:47:54,864 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:47:54,865 INFO L168 Benchmark]: Toolchain (without parser) took 175031.76 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 355.5 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:54,866 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:47:54,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.74 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:54,866 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 945.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:54,866 INFO L168 Benchmark]: RCFGBuilder took 218.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -206.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:54,867 INFO L168 Benchmark]: TraceAbstraction took 174575.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -30.8 MB). Peak memory consumption was 538.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:47:54,867 INFO L168 Benchmark]: Witness Printer took 45.46 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:47:54,868 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.74 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 945.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 218.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -206.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 174575.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -30.8 MB). Peak memory consumption was 538.4 MB. Max. memory is 11.5 GB. * Witness Printer took 45.46 ms. Allocated memory is still 1.4 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.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 24]: Loop Invariant [2018-11-18 14:47:54,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_34,QUANTIFIED] [2018-11-18 14:47:54,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_31,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,894 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_22,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_29,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,899 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~j~0_28,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,900 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,901 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~l~0,QUANTIFIED] [2018-11-18 14:47:54,901 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,901 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] [2018-11-18 14:47:54,901 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~l~0_21,QUANTIFIED] Derived loop invariant: ((((((((((((1 <= l && (\exists main_~l~0 : int, v_main_~j~0_34 : int :: ((1 <= main_~l~0 && i <= v_main_~j~0_34) && 2 * v_main_~j~0_34 <= j) && 2 * main_~l~0 + 1 <= v_main_~j~0_34)) && 1 <= i) && 2 * l + r <= j + n) && r <= n) && 2 * l + 2 <= n) && 2 <= r) || ((r <= n && ((((((((1 <= i && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && (\exists v_main_~l~0_21 : int, v_main_~j~0_29 : int, main_~l~0 : int :: (((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= v_main_~j~0_29) && 2 * v_main_~j~0_29 <= j)) && 2 <= r) || (((((1 <= l && 1 <= i) && (\exists v_main_~j~0_28 : int, main_~l~0 : int :: ((1 <= main_~l~0 && 2 * main_~l~0 <= v_main_~j~0_28) && 2 * v_main_~j~0_28 <= j) && r <= v_main_~j~0_28)) && l <= n / 2 + 1) && l + 1 <= n) && 2 <= r)) || ((((((1 <= i && (\exists v_main_~l~0_21 : int, main_~l~0 : int :: ((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= j)) && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && 2 <= r) && r + 2 <= j)) || ((((\exists v_main_~l~0_22 : int, main_~l~0 : int, v_main_~j~0_31 : int :: (((r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= main_~l~0 + 1) && 2 * main_~l~0 + 1 <= v_main_~j~0_31) && 2 * v_main_~j~0_31 <= j) && 1 < v_main_~l~0_22) && 1 <= i) && 2 <= r) && (\exists v_main_~l~0_22 : int :: (r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= l + 1) && 1 < v_main_~l~0_22)))) && 2 * l + 1 <= n)) || (((((((1 <= l && (\exists main_~l~0 : int :: 1 <= main_~l~0 && 2 * main_~l~0 + 1 <= j)) && 2 * l + 3 <= n) && (\exists main_~l~0 : int :: i <= 2 * main_~l~0 && 2 * main_~l~0 + 2 <= n)) && 1 <= i) && 2 * l + r <= j + n) && r <= n) && 2 <= r)) || (((((((1 <= l && 2 * l <= j) && (\exists main_~l~0 : int :: 2 * main_~l~0 + 2 <= n && j <= 2 * main_~l~0)) && 1 <= i) && r <= n) && j <= 2 * l) && 2 <= r) && i + 2 <= n)) || ((((((\exists v_main_~l~0_22 : int, main_~l~0 : int :: ((r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= main_~l~0 + 1) && 2 * main_~l~0 + 1 <= j) && 1 < v_main_~l~0_22) && (\exists main_~l~0 : int :: i <= 2 * main_~l~0 && 2 * main_~l~0 + 2 <= n)) && (\exists v_main_~l~0_22 : int :: (r <= 2 * v_main_~l~0_22 && v_main_~l~0_22 <= l + 1) && 1 < v_main_~l~0_22)) && 1 <= i) && 2 * l + 2 <= n) && 2 <= r)) || ((((((((i + 1 <= n && l <= n / 2 + 1) && 2 * l <= j) && 1 <= i) && (\exists v_main_~l~0_21 : int, main_~l~0 : int :: ((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= j)) && l + 1 <= n) && r <= n) && j <= 2 * l) && 2 <= r)) || (((((1 <= l && 1 <= i) && l <= n / 2 + 1) && (\exists main_~l~0 : int :: i <= main_~l~0 && 2 * main_~l~0 <= j)) && 2 <= r) && r + 1 <= n)) || ((r <= 2 * l && (((((((1 <= i && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && (\exists v_main_~l~0_21 : int, v_main_~j~0_29 : int, main_~l~0 : int :: (((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= v_main_~j~0_29) && 2 * v_main_~j~0_29 <= j)) && 2 <= r) || (((((1 <= l && 1 <= i) && (\exists v_main_~j~0_28 : int, main_~l~0 : int :: ((1 <= main_~l~0 && 2 * main_~l~0 <= v_main_~j~0_28) && 2 * v_main_~j~0_28 <= j) && r <= v_main_~j~0_28)) && l <= n / 2 + 1) && l + 1 <= n) && 2 <= r)) || ((((((1 <= i && (\exists v_main_~l~0_21 : int, main_~l~0 : int :: ((1 < v_main_~l~0_21 && v_main_~l~0_21 <= main_~l~0 + 1) && r + 1 <= 2 * v_main_~l~0_21) && 2 * main_~l~0 <= j)) && l <= n / 2 + 1) && l + 1 <= n) && (\exists v_main_~l~0_21 : int :: (1 < v_main_~l~0_21 && v_main_~l~0_21 <= l + 1) && r + 1 <= 2 * v_main_~l~0_21)) && 2 <= r) && r + 2 <= j))) && 2 * l <= n) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 45 locations, 1 error locations. SAFE Result, 174.4s OverallTime, 16 OverallIterations, 22 TraceHistogramMax, 29.5s AutomataDifference, 0.0s DeadEndRemovalTime, 141.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1003 SDtfs, 1393 SDslu, 4940 SDs, 0 SdLazy, 7724 SolverSat, 2420 SolverUnsat, 39 SolverUnknown, 0 SolverNotchecked, 19.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1085 GetRequests, 798 SyntacticMatches, 7 SemanticMatches, 280 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1551 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=541occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 666 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 827 PreInvPairs, 1260 NumberOfFragments, 4826 HoareAnnotationTreeSize, 827 FomulaSimplifications, 2504528093 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 20 FomulaSimplificationsInter, 208226879 FormulaSimplificationTreeSizeReductionInter, 139.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1639 NumberOfCodeBlocks, 1639 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1610 ConstructedInterpolants, 120 QuantifiedInterpolants, 475672 SizeOfPredicates, 51 NumberOfNonLiveVariables, 1742 ConjunctsInSsa, 142 ConjunctsInUnsatCore, 29 InterpolantComputations, 10 PerfectInterpolantSequences, 5030/5348 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...