./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/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 e7994a8c4891a75790b4e3789163303adc4f9200 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:20:18,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:20:18,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:20:18,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:20:18,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:20:18,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:20:18,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:20:18,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:20:18,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:20:18,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:20:18,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:20:18,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:20:18,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:20:18,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:20:18,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:20:18,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:20:18,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:20:18,432 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:20:18,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:20:18,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:20:18,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:20:18,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:20:18,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:20:18,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:20:18,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:20:18,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:20:18,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:20:18,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:20:18,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:20:18,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:20:18,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:20:18,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:20:18,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:20:18,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:20:18,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:20:18,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:20:18,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:20:18,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:20:18,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:20:18,459 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:20:18,459 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:20:18,459 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:20:18,459 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:20:18,460 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:20:18,460 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:20:18,460 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:20:18,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:20:18,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:20:18,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:20:18,461 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:20:18,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:20:18,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:20:18,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:20:18,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:20:18,461 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:20:18,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:20:18,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:20:18,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:20:18,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:20:18,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:20:18,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:20:18,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:20:18,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:20:18,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:20:18,463 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:20:18,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:20:18,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:20:18,464 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_ee6a6ea4-a71a-406f-9df3-35c4d1926776/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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2018-11-28 13:20:18,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:20:18,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:20:18,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:20:18,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:20:18,504 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:20:18,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-28 13:20:18,547 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/data/e35c79304/791b232bfede44c9a91fa4c1f3b88119/FLAG89f3fe197 [2018-11-28 13:20:18,950 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:20:18,951 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-28 13:20:18,961 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/data/e35c79304/791b232bfede44c9a91fa4c1f3b88119/FLAG89f3fe197 [2018-11-28 13:20:18,974 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/data/e35c79304/791b232bfede44c9a91fa4c1f3b88119 [2018-11-28 13:20:18,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:20:18,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:20:18,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:20:18,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:20:18,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:20:18,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:20:18" (1/1) ... [2018-11-28 13:20:18,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68802a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:18, skipping insertion in model container [2018-11-28 13:20:18,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:20:18" (1/1) ... [2018-11-28 13:20:18,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:20:19,032 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:20:19,311 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:20:19,315 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:20:19,457 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:20:19,472 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:20:19,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19 WrapperNode [2018-11-28 13:20:19,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:20:19,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:20:19,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:20:19,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:20:19,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:20:19,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:20:19,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:20:19,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:20:19,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... [2018-11-28 13:20:19,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:20:19,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:20:19,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:20:19,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:20:19,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:20:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:20:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:20:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 13:20:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 13:20:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:20:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:20:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:20:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:20:20,787 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:20:20,787 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 13:20:20,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:20:20 BoogieIcfgContainer [2018-11-28 13:20:20,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:20:20,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:20:20,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:20:20,794 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:20:20,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:20:18" (1/3) ... [2018-11-28 13:20:20,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3858c30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:20:20, skipping insertion in model container [2018-11-28 13:20:20,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:19" (2/3) ... [2018-11-28 13:20:20,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3858c30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:20:20, skipping insertion in model container [2018-11-28 13:20:20,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:20:20" (3/3) ... [2018-11-28 13:20:20,799 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label22_true-unreach-call.c [2018-11-28 13:20:20,808 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:20:20,816 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:20:20,831 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:20:20,862 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:20:20,863 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:20:20,863 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:20:20,863 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:20:20,863 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:20:20,863 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:20:20,864 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:20:20,864 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:20:20,864 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:20:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-28 13:20:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-28 13:20:20,893 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:20,894 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] [2018-11-28 13:20:20,896 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:20,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:20,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1257002150, now seen corresponding path program 1 times [2018-11-28 13:20:20,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:20,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:20,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:20,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:20,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:21,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:21,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:20:21,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:20:21,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:20:21,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:20:21,188 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-11-28 13:20:22,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:22,292 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-11-28 13:20:22,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 13:20:22,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-11-28 13:20:22,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:22,305 INFO L225 Difference]: With dead ends: 733 [2018-11-28 13:20:22,305 INFO L226 Difference]: Without dead ends: 437 [2018-11-28 13:20:22,310 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 [2018-11-28 13:20:22,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-11-28 13:20:22,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 437. [2018-11-28 13:20:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2018-11-28 13:20:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 633 transitions. [2018-11-28 13:20:22,369 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 633 transitions. Word has length 43 [2018-11-28 13:20:22,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:22,370 INFO L480 AbstractCegarLoop]: Abstraction has 437 states and 633 transitions. [2018-11-28 13:20:22,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:20:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 633 transitions. [2018-11-28 13:20:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-28 13:20:22,374 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:22,374 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:22,375 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:22,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:22,375 INFO L82 PathProgramCache]: Analyzing trace with hash 961573706, now seen corresponding path program 1 times [2018-11-28 13:20:22,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:22,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:22,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:22,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:22,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:22,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:22,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:20:22,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:20:22,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:20:22,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:20:22,578 INFO L87 Difference]: Start difference. First operand 437 states and 633 transitions. Second operand 6 states. [2018-11-28 13:20:23,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:23,110 INFO L93 Difference]: Finished difference Result 1329 states and 2004 transitions. [2018-11-28 13:20:23,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:20:23,111 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-28 13:20:23,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:23,118 INFO L225 Difference]: With dead ends: 1329 [2018-11-28 13:20:23,118 INFO L226 Difference]: Without dead ends: 898 [2018-11-28 13:20:23,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:20:23,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2018-11-28 13:20:23,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 880. [2018-11-28 13:20:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2018-11-28 13:20:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1284 transitions. [2018-11-28 13:20:23,160 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1284 transitions. Word has length 117 [2018-11-28 13:20:23,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:23,161 INFO L480 AbstractCegarLoop]: Abstraction has 880 states and 1284 transitions. [2018-11-28 13:20:23,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:20:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1284 transitions. [2018-11-28 13:20:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-28 13:20:23,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:23,164 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:23,165 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:23,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:23,165 INFO L82 PathProgramCache]: Analyzing trace with hash -956258770, now seen corresponding path program 1 times [2018-11-28 13:20:23,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:23,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:23,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:23,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:23,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:23,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:23,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:20:23,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:20:23,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:20:23,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:20:23,294 INFO L87 Difference]: Start difference. First operand 880 states and 1284 transitions. Second operand 6 states. [2018-11-28 13:20:23,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:23,895 INFO L93 Difference]: Finished difference Result 2219 states and 3338 transitions. [2018-11-28 13:20:23,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:20:23,897 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-11-28 13:20:23,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:23,903 INFO L225 Difference]: With dead ends: 2219 [2018-11-28 13:20:23,903 INFO L226 Difference]: Without dead ends: 1345 [2018-11-28 13:20:23,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:20:23,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2018-11-28 13:20:23,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1039. [2018-11-28 13:20:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-11-28 13:20:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1451 transitions. [2018-11-28 13:20:23,939 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1451 transitions. Word has length 119 [2018-11-28 13:20:23,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:23,939 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1451 transitions. [2018-11-28 13:20:23,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:20:23,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1451 transitions. [2018-11-28 13:20:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-28 13:20:23,943 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:23,943 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:23,943 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:23,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:23,944 INFO L82 PathProgramCache]: Analyzing trace with hash -550888759, now seen corresponding path program 1 times [2018-11-28 13:20:23,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:23,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:23,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:23,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:23,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:24,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:24,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:20:24,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:20:24,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:20:24,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:20:24,095 INFO L87 Difference]: Start difference. First operand 1039 states and 1451 transitions. Second operand 7 states. [2018-11-28 13:20:25,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:25,184 INFO L93 Difference]: Finished difference Result 2238 states and 3166 transitions. [2018-11-28 13:20:25,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:20:25,185 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 122 [2018-11-28 13:20:25,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:25,189 INFO L225 Difference]: With dead ends: 2238 [2018-11-28 13:20:25,190 INFO L226 Difference]: Without dead ends: 1039 [2018-11-28 13:20:25,192 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:20:25,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2018-11-28 13:20:25,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1039. [2018-11-28 13:20:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-11-28 13:20:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1444 transitions. [2018-11-28 13:20:25,220 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1444 transitions. Word has length 122 [2018-11-28 13:20:25,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:25,220 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1444 transitions. [2018-11-28 13:20:25,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:20:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1444 transitions. [2018-11-28 13:20:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-28 13:20:25,222 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:25,222 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:25,222 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:25,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:25,223 INFO L82 PathProgramCache]: Analyzing trace with hash 772314102, now seen corresponding path program 1 times [2018-11-28 13:20:25,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:25,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:25,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:25,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:25,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:20:25,353 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:20:25,353 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:20:25,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:25,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:20:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:25,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:20:25,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-28 13:20:25,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 13:20:25,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 13:20:25,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:20:25,465 INFO L87 Difference]: Start difference. First operand 1039 states and 1444 transitions. Second operand 5 states. [2018-11-28 13:20:26,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:26,144 INFO L93 Difference]: Finished difference Result 1957 states and 2933 transitions. [2018-11-28 13:20:26,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:20:26,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-28 13:20:26,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:26,153 INFO L225 Difference]: With dead ends: 1957 [2018-11-28 13:20:26,153 INFO L226 Difference]: Without dead ends: 1955 [2018-11-28 13:20:26,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 125 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:20:26,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2018-11-28 13:20:26,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1490. [2018-11-28 13:20:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1490 states. [2018-11-28 13:20:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 2114 transitions. [2018-11-28 13:20:26,199 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 2114 transitions. Word has length 123 [2018-11-28 13:20:26,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:26,200 INFO L480 AbstractCegarLoop]: Abstraction has 1490 states and 2114 transitions. [2018-11-28 13:20:26,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 13:20:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2114 transitions. [2018-11-28 13:20:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-28 13:20:26,202 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:26,203 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:26,203 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:26,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:26,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1023272790, now seen corresponding path program 1 times [2018-11-28 13:20:26,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:26,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:26,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:26,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:26,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:26,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:26,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:20:26,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:20:26,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:20:26,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:20:26,338 INFO L87 Difference]: Start difference. First operand 1490 states and 2114 transitions. Second operand 6 states. [2018-11-28 13:20:27,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:27,154 INFO L93 Difference]: Finished difference Result 3594 states and 5341 transitions. [2018-11-28 13:20:27,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:20:27,155 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-11-28 13:20:27,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:27,166 INFO L225 Difference]: With dead ends: 3594 [2018-11-28 13:20:27,166 INFO L226 Difference]: Without dead ends: 2110 [2018-11-28 13:20:27,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:20:27,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2110 states. [2018-11-28 13:20:27,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2110 to 1931. [2018-11-28 13:20:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1931 states. [2018-11-28 13:20:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2620 transitions. [2018-11-28 13:20:27,227 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2620 transitions. Word has length 165 [2018-11-28 13:20:27,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:27,227 INFO L480 AbstractCegarLoop]: Abstraction has 1931 states and 2620 transitions. [2018-11-28 13:20:27,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:20:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2620 transitions. [2018-11-28 13:20:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-28 13:20:27,236 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:27,236 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:27,237 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:27,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:27,237 INFO L82 PathProgramCache]: Analyzing trace with hash -95661739, now seen corresponding path program 1 times [2018-11-28 13:20:27,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:27,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:27,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:27,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:27,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 172 proven. 74 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-28 13:20:27,662 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:20:27,662 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:20:27,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:27,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:20:28,184 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-28 13:20:28,200 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:20:28,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2018-11-28 13:20:28,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 13:20:28,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 13:20:28,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:20:28,202 INFO L87 Difference]: Start difference. First operand 1931 states and 2620 transitions. Second operand 13 states. [2018-11-28 13:20:33,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:33,003 INFO L93 Difference]: Finished difference Result 5723 states and 9438 transitions. [2018-11-28 13:20:33,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-28 13:20:33,004 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 352 [2018-11-28 13:20:33,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:33,005 INFO L225 Difference]: With dead ends: 5723 [2018-11-28 13:20:33,005 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:20:33,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 350 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1387 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=800, Invalid=3622, Unknown=0, NotChecked=0, Total=4422 [2018-11-28 13:20:33,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:20:33,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:20:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:20:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:20:33,028 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 352 [2018-11-28 13:20:33,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:33,029 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:20:33,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 13:20:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:20:33,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:20:33,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:20:33,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,426 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 139 [2018-11-28 13:20:33,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:20:33,623 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 139 [2018-11-28 13:20:34,141 WARN L180 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 48 [2018-11-28 13:20:34,473 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-11-28 13:20:34,809 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-11-28 13:20:34,811 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:20:34,811 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-11-28 13:20:34,811 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:20:34,811 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-28 13:20:34,811 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 13:20:34,812 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-28 13:20:34,813 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,814 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 13:20:34,815 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-28 13:20:34,816 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-28 13:20:34,817 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-28 13:20:34,818 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,819 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-28 13:20:34,820 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,821 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 13:20:34,822 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 13:20:34,823 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 13:20:34,823 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 13:20:34,823 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-28 13:20:34,823 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 13:20:34,823 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-28 13:20:34,823 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 13:20:34,824 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 13:20:34,825 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-28 13:20:34,826 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-28 13:20:34,827 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-28 13:20:34,828 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-28 13:20:34,829 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= |old(~a19~0)| ~a19~0)) (.cse2 (<= |old(~a1~0)| ~a1~0)) (.cse3 (= |old(~a10~0)| ~a10~0))) (let ((.cse0 (<= ~a1~0 218)) (.cse7 (< 218 |old(~a1~0)|)) (.cse9 (= 7 |old(~a19~0)|)) (.cse4 (= 3 |old(~a10~0)|)) (.cse10 (= 0 |old(~a10~0)|)) (.cse8 (= 10 |old(~a19~0)|)) (.cse5 (not (= 14 ~a4~0))) (.cse6 (not (= 0 ~a12~0))) (.cse11 (and .cse1 .cse2 .cse3)) (.cse12 (< |old(~a19~0)| 9))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7)) (or (and .cse1 .cse2 (and .cse0 .cse3)) .cse8 (or .cse9 .cse5 .cse6 .cse7)) (or .cse4 .cse5 .cse6 .cse10 .cse11) (or .cse4 .cse9 .cse11 .cse8 .cse5 .cse6) (or .cse4 .cse5 .cse6 .cse10 (<= ~a1~0 23) (< 23 |old(~a1~0)|) .cse12) (or .cse8 .cse5 .cse6 .cse11 .cse12)))) [2018-11-28 13:20:34,829 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-28 13:20:34,829 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-28 13:20:34,829 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-28 13:20:34,829 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 13:20:34,830 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-28 13:20:34,831 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,832 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 13:20:34,833 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,834 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 13:20:34,835 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 13:20:34,836 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 13:20:34,836 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-28 13:20:34,836 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-28 13:20:34,836 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-28 13:20:34,836 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:20:34,836 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 10)) (= ~a12~0 0) (not (= ~a10~0 1)) (= ~a4~0 14) (<= 9 ~a19~0)) [2018-11-28 13:20:34,836 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:20:34,837 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:20:34,837 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 23) (<= |old(~a1~0)| ~a1~0) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (< |old(~a19~0)| 9)) [2018-11-28 13:20:34,837 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-28 13:20:34,837 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (and (and .cse3 .cse1) .cse2) (< 23 |old(~a1~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 (<= 9 ~a19~0)) (and .cse0 .cse3) (= 3 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-11-28 13:20:34,837 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-28 13:20:34,837 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-28 13:20:34,838 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (and (and .cse3 .cse1) .cse2) (< 23 |old(~a1~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 (<= 9 ~a19~0)) (and .cse0 .cse3) (= 3 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-11-28 13:20:34,838 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-28 13:20:34,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:20:34 BoogieIcfgContainer [2018-11-28 13:20:34,853 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:20:34,853 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:20:34,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:20:34,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:20:34,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:20:20" (3/4) ... [2018-11-28 13:20:34,858 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:20:34,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:20:34,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 13:20:34,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:20:34,876 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 13:20:34,877 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 13:20:34,907 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 23 < \old(a1)) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || (!(a10 == 3) && a1 <= 218)) || 3 == \old(a10)) || \old(a19) < 9 [2018-11-28 13:20:35,011 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ee6a6ea4-a71a-406f-9df3-35c4d1926776/bin-2019/uautomizer/witness.graphml [2018-11-28 13:20:35,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:20:35,012 INFO L168 Benchmark]: Toolchain (without parser) took 16034.53 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 509.6 MB). Free memory was 957.1 MB in the beginning and 1.5 GB in the end (delta: -537.2 MB). Peak memory consumption was 693.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,013 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:20:35,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.21 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,014 INFO L168 Benchmark]: Boogie Preprocessor took 62.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,014 INFO L168 Benchmark]: RCFGBuilder took 1221.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,014 INFO L168 Benchmark]: TraceAbstraction took 14064.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 378.5 MB). Free memory was 998.0 MB in the beginning and 776.8 MB in the end (delta: 221.1 MB). Peak memory consumption was 599.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,015 INFO L168 Benchmark]: Witness Printer took 158.13 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Free memory was 776.8 MB in the beginning and 1.5 GB in the end (delta: -717.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:35,021 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 493.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.21 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1221.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14064.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 378.5 MB). Free memory was 998.0 MB in the beginning and 776.8 MB in the end (delta: 221.1 MB). Peak memory consumption was 599.7 MB. Max. memory is 11.5 GB. * Witness Printer took 158.13 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Free memory was 776.8 MB in the beginning and 1.5 GB in the end (delta: -717.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 23 < \old(a1)) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || (!(a10 == 3) && a1 <= 218)) || 3 == \old(a10)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 9.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 269 SDtfs, 5460 SDslu, 470 SDs, 0 SdLazy, 10175 SolverSat, 2671 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 600 GetRequests, 491 SyntacticMatches, 9 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1404 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1931occurred in iteration=6, 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: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 968 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 132 PreInvPairs, 304 NumberOfFragments, 396 HoareAnnotationTreeSize, 132 FomulaSimplifications, 22164 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9257 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1516 NumberOfCodeBlocks, 1516 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 2255220 SizeOfPredicates, 6 NumberOfNonLiveVariables, 819 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 841/950 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...