./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:38:29,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:38:29,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:38:29,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:38:29,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:38:29,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:38:29,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:38:29,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:38:29,489 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:38:29,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:38:29,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:38:29,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:38:29,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:38:29,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:38:29,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:38:29,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:38:29,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:38:29,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:38:29,494 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:38:29,495 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:38:29,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:38:29,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:38:29,497 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:38:29,497 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:38:29,497 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:38:29,498 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:38:29,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:38:29,499 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:38:29,499 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:38:29,500 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:38:29,500 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:38:29,500 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:38:29,500 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:38:29,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:38:29,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:38:29,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:38:29,502 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 11:38:29,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:38:29,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:38:29,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:38:29,510 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 11:38:29,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:38:29,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:38:29,510 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 11:38:29,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:38:29,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:38:29,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:38:29,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 11:38:29,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:38:29,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:38:29,512 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_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-12-09 11:38:29,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:38:29,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:38:29,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:38:29,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:38:29,539 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:38:29,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-12-09 11:38:29,573 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/data/524dea72f/38c17d45a275443fa5690f5348d369be/FLAG92c2e0d46 [2018-12-09 11:38:30,032 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:38:30,033 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-12-09 11:38:30,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/data/524dea72f/38c17d45a275443fa5690f5348d369be/FLAG92c2e0d46 [2018-12-09 11:38:30,050 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/data/524dea72f/38c17d45a275443fa5690f5348d369be [2018-12-09 11:38:30,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:38:30,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:38:30,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:38:30,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:38:30,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:38:30,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30, skipping insertion in model container [2018-12-09 11:38:30,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:38:30,096 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:38:30,323 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:38:30,326 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:38:30,442 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:38:30,452 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:38:30,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30 WrapperNode [2018-12-09 11:38:30,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:38:30,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:38:30,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:38:30,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:38:30,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:38:30,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:38:30,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:38:30,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:38:30,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... [2018-12-09 11:38:30,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:38:30,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:38:30,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:38:30,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:38:30,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 [2018-12-09 11:38:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 11:38:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 11:38:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 11:38:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 11:38:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:38:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:38:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 11:38:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 11:38:31,457 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:38:31,457 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 11:38:31,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:38:31 BoogieIcfgContainer [2018-12-09 11:38:31,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:38:31,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 11:38:31,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 11:38:31,460 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 11:38:31,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 11:38:30" (1/3) ... [2018-12-09 11:38:31,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:38:31, skipping insertion in model container [2018-12-09 11:38:31,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:38:30" (2/3) ... [2018-12-09 11:38:31,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:38:31, skipping insertion in model container [2018-12-09 11:38:31,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:38:31" (3/3) ... [2018-12-09 11:38:31,462 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-12-09 11:38:31,469 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 11:38:31,474 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 11:38:31,484 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 11:38:31,504 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 11:38:31,505 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 11:38:31,505 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 11:38:31,505 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 11:38:31,505 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 11:38:31,505 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 11:38:31,506 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 11:38:31,506 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 11:38:31,506 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 11:38:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-09 11:38:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 11:38:31,526 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:31,527 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:31,528 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:31,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:31,532 INFO L82 PathProgramCache]: Analyzing trace with hash -467621694, now seen corresponding path program 1 times [2018-12-09 11:38:31,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:31,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:31,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:31,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:31,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:38:31,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:38:31,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 11:38:31,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 11:38:31,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 11:38:31,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:38:31,731 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-09 11:38:32,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:32,788 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-09 11:38:32,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 11:38:32,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-12-09 11:38:32,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:32,800 INFO L225 Difference]: With dead ends: 981 [2018-12-09 11:38:32,800 INFO L226 Difference]: Without dead ends: 622 [2018-12-09 11:38:32,804 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:38:32,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-09 11:38:32,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-09 11:38:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-09 11:38:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-09 11:38:32,848 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 49 [2018-12-09 11:38:32,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:32,849 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-09 11:38:32,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 11:38:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-09 11:38:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 11:38:32,852 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:32,852 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:32,852 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:32,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:32,853 INFO L82 PathProgramCache]: Analyzing trace with hash -2099265230, now seen corresponding path program 1 times [2018-12-09 11:38:32,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:32,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:32,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:32,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:32,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:38:32,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:38:32,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 11:38:32,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 11:38:32,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 11:38:32,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-09 11:38:32,982 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-09 11:38:34,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:34,014 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2018-12-09 11:38:34,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 11:38:34,014 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-12-09 11:38:34,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:34,020 INFO L225 Difference]: With dead ends: 1837 [2018-12-09 11:38:34,020 INFO L226 Difference]: Without dead ends: 1221 [2018-12-09 11:38:34,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-09 11:38:34,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-12-09 11:38:34,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2018-12-09 11:38:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-09 11:38:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2018-12-09 11:38:34,059 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 129 [2018-12-09 11:38:34,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:34,060 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2018-12-09 11:38:34,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 11:38:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2018-12-09 11:38:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 11:38:34,064 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:34,064 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:34,065 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:34,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:34,065 INFO L82 PathProgramCache]: Analyzing trace with hash -2045537286, now seen corresponding path program 1 times [2018-12-09 11:38:34,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:34,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:34,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:34,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:34,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:38:34,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:38:34,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 11:38:34,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 11:38:34,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 11:38:34,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:38:34,189 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 4 states. [2018-12-09 11:38:35,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:35,203 INFO L93 Difference]: Finished difference Result 4339 states and 5985 transitions. [2018-12-09 11:38:35,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 11:38:35,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-12-09 11:38:35,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:35,217 INFO L225 Difference]: With dead ends: 4339 [2018-12-09 11:38:35,217 INFO L226 Difference]: Without dead ends: 3135 [2018-12-09 11:38:35,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:38:35,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3135 states. [2018-12-09 11:38:35,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3135 to 2927. [2018-12-09 11:38:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2927 states. [2018-12-09 11:38:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 3836 transitions. [2018-12-09 11:38:35,276 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 3836 transitions. Word has length 180 [2018-12-09 11:38:35,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:35,277 INFO L480 AbstractCegarLoop]: Abstraction has 2927 states and 3836 transitions. [2018-12-09 11:38:35,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 11:38:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3836 transitions. [2018-12-09 11:38:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 11:38:35,280 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:35,280 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:35,280 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:35,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:35,281 INFO L82 PathProgramCache]: Analyzing trace with hash 817562012, now seen corresponding path program 1 times [2018-12-09 11:38:35,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:35,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:35,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:35,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:35,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:35,402 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 84 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:38:35,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:38:35,402 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 [2018-12-09 11:38:35,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:35,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:38:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 11:38:35,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 11:38:35,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-09 11:38:35,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 11:38:35,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 11:38:35,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 11:38:35,582 INFO L87 Difference]: Start difference. First operand 2927 states and 3836 transitions. Second operand 9 states. [2018-12-09 11:38:36,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:36,811 INFO L93 Difference]: Finished difference Result 7103 states and 9781 transitions. [2018-12-09 11:38:36,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 11:38:36,811 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-12-09 11:38:36,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:36,827 INFO L225 Difference]: With dead ends: 7103 [2018-12-09 11:38:36,828 INFO L226 Difference]: Without dead ends: 4182 [2018-12-09 11:38:36,834 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-09 11:38:36,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4182 states. [2018-12-09 11:38:36,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4182 to 4133. [2018-12-09 11:38:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4133 states. [2018-12-09 11:38:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 5509 transitions. [2018-12-09 11:38:36,897 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 5509 transitions. Word has length 223 [2018-12-09 11:38:36,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:36,897 INFO L480 AbstractCegarLoop]: Abstraction has 4133 states and 5509 transitions. [2018-12-09 11:38:36,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 11:38:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 5509 transitions. [2018-12-09 11:38:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 11:38:36,901 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:36,901 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:36,901 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:36,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:36,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1368554123, now seen corresponding path program 1 times [2018-12-09 11:38:36,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:36,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:36,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:36,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:36,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:38:37,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:38:37,020 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 [2018-12-09 11:38:37,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:37,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:38:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:38:37,159 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 11:38:37,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-12-09 11:38:37,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 11:38:37,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 11:38:37,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-09 11:38:37,160 INFO L87 Difference]: Start difference. First operand 4133 states and 5509 transitions. Second operand 7 states. [2018-12-09 11:38:37,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:37,850 INFO L93 Difference]: Finished difference Result 10086 states and 14218 transitions. [2018-12-09 11:38:37,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 11:38:37,850 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 224 [2018-12-09 11:38:37,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:37,873 INFO L225 Difference]: With dead ends: 10086 [2018-12-09 11:38:37,873 INFO L226 Difference]: Without dead ends: 6147 [2018-12-09 11:38:37,882 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 11:38:37,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6147 states. [2018-12-09 11:38:37,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6147 to 6088. [2018-12-09 11:38:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6088 states. [2018-12-09 11:38:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 6088 states and 7877 transitions. [2018-12-09 11:38:37,967 INFO L78 Accepts]: Start accepts. Automaton has 6088 states and 7877 transitions. Word has length 224 [2018-12-09 11:38:37,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:37,967 INFO L480 AbstractCegarLoop]: Abstraction has 6088 states and 7877 transitions. [2018-12-09 11:38:37,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 11:38:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 7877 transitions. [2018-12-09 11:38:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-09 11:38:37,972 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:37,973 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:37,973 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:37,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:37,973 INFO L82 PathProgramCache]: Analyzing trace with hash -293561325, now seen corresponding path program 1 times [2018-12-09 11:38:37,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:37,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:37,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:37,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:37,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 11:38:38,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:38:38,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:38:38,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 11:38:38,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:38:38,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:38:38,063 INFO L87 Difference]: Start difference. First operand 6088 states and 7877 transitions. Second operand 3 states. [2018-12-09 11:38:38,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:38,640 INFO L93 Difference]: Finished difference Result 11982 states and 15538 transitions. [2018-12-09 11:38:38,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:38:38,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2018-12-09 11:38:38,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:38,651 INFO L225 Difference]: With dead ends: 11982 [2018-12-09 11:38:38,652 INFO L226 Difference]: Without dead ends: 6088 [2018-12-09 11:38:38,659 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:38:38,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6088 states. [2018-12-09 11:38:38,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6088 to 6088. [2018-12-09 11:38:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6088 states. [2018-12-09 11:38:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 6088 states and 7517 transitions. [2018-12-09 11:38:38,726 INFO L78 Accepts]: Start accepts. Automaton has 6088 states and 7517 transitions. Word has length 317 [2018-12-09 11:38:38,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:38,726 INFO L480 AbstractCegarLoop]: Abstraction has 6088 states and 7517 transitions. [2018-12-09 11:38:38,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 11:38:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 7517 transitions. [2018-12-09 11:38:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-12-09 11:38:38,733 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:38,733 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:38,734 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:38,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:38,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1055869078, now seen corresponding path program 1 times [2018-12-09 11:38:38,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:38,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:38,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:38,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:38,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 313 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 11:38:39,131 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:38:39,131 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 [2018-12-09 11:38:39,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:39,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:38:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-09 11:38:39,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 11:38:39,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-12-09 11:38:39,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 11:38:39,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 11:38:39,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-09 11:38:39,331 INFO L87 Difference]: Start difference. First operand 6088 states and 7517 transitions. Second operand 14 states. [2018-12-09 11:38:41,486 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2018-12-09 11:38:43,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:43,541 INFO L93 Difference]: Finished difference Result 12442 states and 15471 transitions. [2018-12-09 11:38:43,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-12-09 11:38:43,542 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 368 [2018-12-09 11:38:43,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:43,553 INFO L225 Difference]: With dead ends: 12442 [2018-12-09 11:38:43,553 INFO L226 Difference]: Without dead ends: 6548 [2018-12-09 11:38:43,559 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 395 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 753 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=541, Invalid=2111, Unknown=0, NotChecked=0, Total=2652 [2018-12-09 11:38:43,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6548 states. [2018-12-09 11:38:43,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6548 to 6509. [2018-12-09 11:38:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6509 states. [2018-12-09 11:38:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6509 states to 6509 states and 7902 transitions. [2018-12-09 11:38:43,625 INFO L78 Accepts]: Start accepts. Automaton has 6509 states and 7902 transitions. Word has length 368 [2018-12-09 11:38:43,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:43,625 INFO L480 AbstractCegarLoop]: Abstraction has 6509 states and 7902 transitions. [2018-12-09 11:38:43,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 11:38:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 6509 states and 7902 transitions. [2018-12-09 11:38:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-12-09 11:38:43,633 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:43,633 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-12-09 11:38:43,633 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:43,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:43,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1187143402, now seen corresponding path program 1 times [2018-12-09 11:38:43,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:43,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:43,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:43,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:43,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 11:38:43,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:38:43,800 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 [2018-12-09 11:38:43,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:43,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:38:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 134 proven. 6 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-09 11:38:44,039 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 11:38:44,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2018-12-09 11:38:44,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 11:38:44,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 11:38:44,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-12-09 11:38:44,040 INFO L87 Difference]: Start difference. First operand 6509 states and 7902 transitions. Second operand 11 states. [2018-12-09 11:38:46,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:38:46,051 INFO L93 Difference]: Finished difference Result 17344 states and 21910 transitions. [2018-12-09 11:38:46,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-09 11:38:46,052 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 396 [2018-12-09 11:38:46,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:38:46,080 INFO L225 Difference]: With dead ends: 17344 [2018-12-09 11:38:46,080 INFO L226 Difference]: Without dead ends: 11029 [2018-12-09 11:38:46,088 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2018-12-09 11:38:46,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11029 states. [2018-12-09 11:38:46,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11029 to 10586. [2018-12-09 11:38:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10586 states. [2018-12-09 11:38:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10586 states to 10586 states and 12720 transitions. [2018-12-09 11:38:46,198 INFO L78 Accepts]: Start accepts. Automaton has 10586 states and 12720 transitions. Word has length 396 [2018-12-09 11:38:46,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:38:46,199 INFO L480 AbstractCegarLoop]: Abstraction has 10586 states and 12720 transitions. [2018-12-09 11:38:46,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 11:38:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 10586 states and 12720 transitions. [2018-12-09 11:38:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-09 11:38:46,208 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:38:46,208 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:38:46,209 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:38:46,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:38:46,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1643750154, now seen corresponding path program 1 times [2018-12-09 11:38:46,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:38:46,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:38:46,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:46,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:46,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:38:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 131 proven. 216 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 11:38:46,411 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:38:46,411 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/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 [2018-12-09 11:38:46,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:38:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:38:46,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:38:48,606 WARN L180 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2018-12-09 11:38:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 303 proven. 106 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 11:38:48,696 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 11:38:48,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 10 [2018-12-09 11:38:48,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 11:38:48,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 11:38:48,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=66, Unknown=2, NotChecked=0, Total=90 [2018-12-09 11:38:48,697 INFO L87 Difference]: Start difference. First operand 10586 states and 12720 transitions. Second operand 10 states. [2018-12-09 11:38:48,839 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-09 11:39:31,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:39:31,240 INFO L93 Difference]: Finished difference Result 28920 states and 38206 transitions. [2018-12-09 11:39:31,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 11:39:31,241 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 401 [2018-12-09 11:39:31,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:39:31,242 INFO L225 Difference]: With dead ends: 28920 [2018-12-09 11:39:31,242 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 11:39:31,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 414 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=144, Invalid=401, Unknown=7, NotChecked=0, Total=552 [2018-12-09 11:39:31,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 11:39:31,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 11:39:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 11:39:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 11:39:31,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 401 [2018-12-09 11:39:31,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:39:31,267 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:39:31,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 11:39:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 11:39:31,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:39:31,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 11:39:31,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,692 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 193 [2018-12-09 11:39:31,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:39:31,922 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 193 [2018-12-09 11:39:32,737 WARN L180 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 71 [2018-12-09 11:39:33,397 WARN L180 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 68 [2018-12-09 11:39:33,943 WARN L180 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 68 [2018-12-09 11:39:33,944 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 11:39:33,944 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-09 11:39:33,944 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,945 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,946 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,947 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-09 11:39:33,948 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a4~0)|)) (.cse4 (+ |old(~a23~0)| 43)) (.cse10 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a23~0 |old(~a23~0)|)) (.cse11 (= ~a4~0 |old(~a4~0)|)) (.cse12 (= ~a25~0 |old(~a25~0)|))) (let ((.cse5 (forall ((v_prenex_2 Int)) (or (< (+ (mod v_prenex_2 15) 260) |old(~a29~0)|) (< v_prenex_2 |old(~a29~0)|) (< v_prenex_2 0)))) (.cse2 (and .cse10 .cse9 .cse11 .cse12)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse6 (<= .cse4 0)) (.cse7 (and .cse9 .cse10 .cse11 .cse12)) (.cse8 (not .cse3))) (and (or .cse0 .cse1 .cse2 .cse3 (< 0 .cse4) (= 13 |old(~a25~0)|)) (or (not (= 10 |old(~a25~0)|)) .cse0 .cse1 .cse2 (< 0 (+ |old(~a29~0)| 28445))) (or .cse0 .cse1 .cse5 .cse2 (not (= 12 |old(~a25~0)|))) (or (< 312 |old(~a23~0)|) .cse0 .cse1 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse5 (< |old(~a29~0)| 130) .cse8) (or .cse0 .cse1 .cse8 .cse2 (< 10 |old(~a25~0)|)) (or .cse0 .cse1 .cse6 .cse7 .cse8)))) [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 11:39:33,949 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-09 11:39:33,950 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-09 11:39:33,951 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,952 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,953 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-09 11:39:33,954 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-09 11:39:33,955 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-09 11:39:33,956 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 11:39:33,956 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (< 0 .cse0)) (.cse3 (exists ((v_prenex_2 Int)) (and (<= |old(~a29~0)| v_prenex_2) (<= ~a29~0 (+ (mod v_prenex_2 15) 260)) (<= 0 v_prenex_2)))) (.cse2 (= 1 ~a4~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (< |old(~a29~0)| 130) (and .cse1 .cse2) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse2) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse3 (= 12 ~a25~0)) (and (<= ~a23~0 312) .cse1) (not (= 15 ~a8~0)) (and .cse3 .cse2 (<= 130 ~a29~0)) (not (= 1 |old(~a4~0)|))))) [2018-12-09 11:39:33,956 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-09 11:39:33,957 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-09 11:39:33,957 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (< 0 .cse0)) (.cse3 (exists ((v_prenex_2 Int)) (and (<= |old(~a29~0)| v_prenex_2) (<= ~a29~0 (+ (mod v_prenex_2 15) 260)) (<= 0 v_prenex_2)))) (.cse2 (= 1 ~a4~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (< |old(~a29~0)| 130) (and .cse1 .cse2) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse2) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse3 (= 12 ~a25~0)) (and (<= ~a23~0 312) .cse1) (not (= 15 ~a8~0)) (and .cse3 .cse2 (<= 130 ~a29~0)) (not (= 1 |old(~a4~0)|))))) [2018-12-09 11:39:33,957 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 11:39:33,961 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:33,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 11:39:33 BoogieIcfgContainer [2018-12-09 11:39:33,969 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 11:39:33,969 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:39:33,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:39:33,969 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:39:33,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:38:31" (3/4) ... [2018-12-09 11:39:33,972 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:39:33,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 11:39:33,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 11:39:33,978 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 11:39:33,986 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 11:39:33,987 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 11:39:34,005 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || \old(a29) < 130) || (0 < a23 + 43 && 1 == a4)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 12 == a25)) || (a23 <= 312 && 0 < a23 + 43)) || !(15 == a8)) || (((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 1 == a4) && 130 <= a29)) || !(1 == \old(a4)) [2018-12-09 11:39:34,064 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_db1d1308-c020-4c70-8ac3-21629d4bc5e9/bin-2019/uautomizer/witness.graphml [2018-12-09 11:39:34,064 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:39:34,064 INFO L168 Benchmark]: Toolchain (without parser) took 64012.56 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 870.8 MB). Free memory was 950.6 MB in the beginning and 1.7 GB in the end (delta: -779.6 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: Boogie Preprocessor took 46.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: RCFGBuilder took 935.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 931.5 MB in the end (delta: 176.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: TraceAbstraction took 62511.03 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 728.8 MB). Free memory was 931.5 MB in the beginning and 1.8 GB in the end (delta: -840.3 MB). Peak memory consumption was 881.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:39:34,065 INFO L168 Benchmark]: Witness Printer took 94.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:39:34,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 935.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 931.5 MB in the end (delta: 176.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 62511.03 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 728.8 MB). Free memory was 931.5 MB in the beginning and 1.8 GB in the end (delta: -840.3 MB). Peak memory consumption was 881.8 MB. Max. memory is 11.5 GB. * Witness Printer took 94.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. 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[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 1034]: Loop Invariant [2018-12-09 11:39:34,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-09 11:39:34,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || \old(a29) < 130) || (0 < a23 + 43 && 1 == a4)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 12 == a25)) || (a23 <= 312 && 0 < a23 + 43)) || !(15 == a8)) || (((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 1 == a4) && 130 <= a29)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 62.4s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 54.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 878 SDtfs, 9659 SDslu, 1116 SDs, 0 SdLazy, 14881 SolverSat, 3664 SolverUnsat, 38 SolverUnknown, 0 SolverNotchecked, 47.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1803 GetRequests, 1678 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 968 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10586occurred in iteration=8, 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: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 809 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 377 PreInvPairs, 741 NumberOfFragments, 585 HoareAnnotationTreeSize, 377 FomulaSimplifications, 26308 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17509 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 3899 NumberOfCodeBlocks, 3899 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3885 ConstructedInterpolants, 3 QuantifiedInterpolants, 4226829 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2773 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 3079/3483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...