./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/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 ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:58:12,346 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:58:12,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:58:12,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:58:12,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:58:12,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:58:12,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:58:12,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:58:12,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:58:12,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:58:12,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:58:12,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:58:12,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:58:12,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:58:12,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:58:12,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:58:12,361 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:58:12,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:58:12,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:58:12,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:58:12,366 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:58:12,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:58:12,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:58:12,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:58:12,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:58:12,369 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:58:12,370 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:58:12,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:58:12,371 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:58:12,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:58:12,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:58:12,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:58:12,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:58:12,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:58:12,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:58:12,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:58:12,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:58:12,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:58:12,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:58:12,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:58:12,384 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:58:12,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:58:12,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:58:12,385 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:58:12,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:58:12,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:58:12,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:58:12,387 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:58:12,387 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:58:12,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:58:12,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:58:12,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:58:12,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:58:12,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:58:12,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:58:12,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:58:12,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:58:12,388 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:58:12,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:58:12,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:58:12,388 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_8c593722-504c-4060-891a-2ce60e45a06f/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 -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 [2018-11-23 05:58:12,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:58:12,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:58:12,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:58:12,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:58:12,427 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:58:12,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-11-23 05:58:12,465 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/data/099a93afe/7bcfa79751d243958731bfb9741d7dd4/FLAGaf764ee8e [2018-11-23 05:58:12,939 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:58:12,939 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-11-23 05:58:12,949 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/data/099a93afe/7bcfa79751d243958731bfb9741d7dd4/FLAGaf764ee8e [2018-11-23 05:58:13,446 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/data/099a93afe/7bcfa79751d243958731bfb9741d7dd4 [2018-11-23 05:58:13,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:58:13,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:58:13,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:58:13,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:58:13,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:58:13,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd21f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13, skipping insertion in model container [2018-11-23 05:58:13,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:58:13,500 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:58:13,742 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:58:13,746 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:58:13,895 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:58:13,908 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:58:13,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13 WrapperNode [2018-11-23 05:58:13,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:58:13,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:58:13,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:58:13,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:58:13,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:58:13,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:58:13,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:58:13,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:58:13,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... [2018-11-23 05:58:13,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:58:13,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:58:13,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:58:13,997 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:58:13,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/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 [2018-11-23 05:58:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:58:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:58:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:58:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 05:58:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 05:58:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:58:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:58:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:58:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:58:15,072 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:58:15,072 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 05:58:15,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:58:15 BoogieIcfgContainer [2018-11-23 05:58:15,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:58:15,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:58:15,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:58:15,076 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:58:15,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:58:13" (1/3) ... [2018-11-23 05:58:15,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7546b0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:58:15, skipping insertion in model container [2018-11-23 05:58:15,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:58:13" (2/3) ... [2018-11-23 05:58:15,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7546b0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:58:15, skipping insertion in model container [2018-11-23 05:58:15,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:58:15" (3/3) ... [2018-11-23 05:58:15,078 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label16_true-unreach-call_false-termination.c [2018-11-23 05:58:15,086 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:58:15,091 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:58:15,101 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:58:15,124 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:58:15,125 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:58:15,125 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:58:15,125 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:58:15,125 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:58:15,125 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:58:15,125 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:58:15,125 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:58:15,126 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:58:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 05:58:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:58:15,151 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:58:15,152 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:58:15,153 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:58:15,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:58:15,158 INFO L82 PathProgramCache]: Analyzing trace with hash 27238371, now seen corresponding path program 1 times [2018-11-23 05:58:15,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:58:15,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:58:15,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:15,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:15,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:15,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:58:15,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:58:15,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:58:15,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:58:15,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:58:15,381 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-23 05:58:16,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:58:16,094 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-23 05:58:16,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:58:16,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 05:58:16,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:58:16,107 INFO L225 Difference]: With dead ends: 688 [2018-11-23 05:58:16,107 INFO L226 Difference]: Without dead ends: 432 [2018-11-23 05:58:16,112 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:58:16,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-23 05:58:16,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-23 05:58:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-23 05:58:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 765 transitions. [2018-11-23 05:58:16,160 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 765 transitions. Word has length 52 [2018-11-23 05:58:16,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:58:16,160 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 765 transitions. [2018-11-23 05:58:16,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:58:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 765 transitions. [2018-11-23 05:58:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 05:58:16,165 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:58:16,165 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:58:16,166 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:58:16,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:58:16,166 INFO L82 PathProgramCache]: Analyzing trace with hash -831044326, now seen corresponding path program 1 times [2018-11-23 05:58:16,166 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:58:16,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:58:16,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:16,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:16,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:16,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:58:16,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:58:16,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:58:16,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:58:16,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:58:16,315 INFO L87 Difference]: Start difference. First operand 432 states and 765 transitions. Second operand 5 states. [2018-11-23 05:58:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:58:17,692 INFO L93 Difference]: Finished difference Result 1410 states and 2574 transitions. [2018-11-23 05:58:17,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 05:58:17,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-11-23 05:58:17,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:58:17,701 INFO L225 Difference]: With dead ends: 1410 [2018-11-23 05:58:17,701 INFO L226 Difference]: Without dead ends: 984 [2018-11-23 05:58:17,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 05:58:17,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2018-11-23 05:58:17,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 970. [2018-11-23 05:58:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2018-11-23 05:58:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1537 transitions. [2018-11-23 05:58:17,740 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1537 transitions. Word has length 128 [2018-11-23 05:58:17,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:58:17,741 INFO L480 AbstractCegarLoop]: Abstraction has 970 states and 1537 transitions. [2018-11-23 05:58:17,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:58:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1537 transitions. [2018-11-23 05:58:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 05:58:17,745 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:58:17,745 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:58:17,746 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:58:17,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:58:17,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1296359578, now seen corresponding path program 1 times [2018-11-23 05:58:17,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:58:17,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:58:17,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:17,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:17,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:17,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:58:17,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:58:17,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:58:17,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:58:17,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:58:17,953 INFO L87 Difference]: Start difference. First operand 970 states and 1537 transitions. Second operand 6 states. [2018-11-23 05:58:18,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:58:18,872 INFO L93 Difference]: Finished difference Result 2342 states and 3928 transitions. [2018-11-23 05:58:18,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:58:18,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 192 [2018-11-23 05:58:18,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:58:18,879 INFO L225 Difference]: With dead ends: 2342 [2018-11-23 05:58:18,879 INFO L226 Difference]: Without dead ends: 1378 [2018-11-23 05:58:18,881 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 [2018-11-23 05:58:18,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2018-11-23 05:58:18,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 1347. [2018-11-23 05:58:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1347 states. [2018-11-23 05:58:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 2121 transitions. [2018-11-23 05:58:18,913 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 2121 transitions. Word has length 192 [2018-11-23 05:58:18,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:58:18,913 INFO L480 AbstractCegarLoop]: Abstraction has 1347 states and 2121 transitions. [2018-11-23 05:58:18,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:58:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2121 transitions. [2018-11-23 05:58:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 05:58:18,917 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:58:18,917 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:58:18,917 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:58:18,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:58:18,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1245763624, now seen corresponding path program 1 times [2018-11-23 05:58:18,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:58:18,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:58:18,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:18,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:18,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:19,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:58:19,014 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/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 [2018-11-23 05:58:19,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:19,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:58:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:19,139 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 05:58:19,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 05:58:19,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 05:58:19,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 05:58:19,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 05:58:19,141 INFO L87 Difference]: Start difference. First operand 1347 states and 2121 transitions. Second operand 9 states. [2018-11-23 05:58:23,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:58:23,639 INFO L93 Difference]: Finished difference Result 8423 states and 16596 transitions. [2018-11-23 05:58:23,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-23 05:58:23,639 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2018-11-23 05:58:23,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:58:23,678 INFO L225 Difference]: With dead ends: 8423 [2018-11-23 05:58:23,678 INFO L226 Difference]: Without dead ends: 4637 [2018-11-23 05:58:23,762 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 734 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=442, Invalid=1814, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 05:58:23,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4637 states. [2018-11-23 05:58:23,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4637 to 4171. [2018-11-23 05:58:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4171 states. [2018-11-23 05:58:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 6076 transitions. [2018-11-23 05:58:23,882 INFO L78 Accepts]: Start accepts. Automaton has 4171 states and 6076 transitions. Word has length 211 [2018-11-23 05:58:23,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:58:23,883 INFO L480 AbstractCegarLoop]: Abstraction has 4171 states and 6076 transitions. [2018-11-23 05:58:23,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 05:58:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 6076 transitions. [2018-11-23 05:58:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 05:58:23,891 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:58:23,891 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:58:23,891 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:58:23,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:58:23,891 INFO L82 PathProgramCache]: Analyzing trace with hash -2077619774, now seen corresponding path program 1 times [2018-11-23 05:58:23,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:58:23,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:58:23,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:23,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:23,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:24,188 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:58:24,188 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/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 [2018-11-23 05:58:24,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:24,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:58:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 05:58:24,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:58:24,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2018-11-23 05:58:24,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 05:58:24,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 05:58:24,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-23 05:58:24,309 INFO L87 Difference]: Start difference. First operand 4171 states and 6076 transitions. Second operand 12 states. [2018-11-23 05:58:26,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:58:26,969 INFO L93 Difference]: Finished difference Result 11337 states and 18314 transitions. [2018-11-23 05:58:26,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 05:58:26,969 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 263 [2018-11-23 05:58:26,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:58:27,000 INFO L225 Difference]: With dead ends: 11337 [2018-11-23 05:58:27,000 INFO L226 Difference]: Without dead ends: 7172 [2018-11-23 05:58:27,020 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=269, Invalid=853, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 05:58:27,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7172 states. [2018-11-23 05:58:27,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7172 to 6746. [2018-11-23 05:58:27,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6746 states. [2018-11-23 05:58:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6746 states to 6746 states and 10369 transitions. [2018-11-23 05:58:27,207 INFO L78 Accepts]: Start accepts. Automaton has 6746 states and 10369 transitions. Word has length 263 [2018-11-23 05:58:27,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:58:27,207 INFO L480 AbstractCegarLoop]: Abstraction has 6746 states and 10369 transitions. [2018-11-23 05:58:27,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 05:58:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 6746 states and 10369 transitions. [2018-11-23 05:58:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:58:27,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:58:27,219 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:58:27,220 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:58:27,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:58:27,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1265994710, now seen corresponding path program 1 times [2018-11-23 05:58:27,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:58:27,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:58:27,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:27,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:27,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:58:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 151 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:58:27,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:58:27,372 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 05:58:27,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:58:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:27,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:58:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:58:27,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:58:27,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 05:58:27,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 05:58:27,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 05:58:27,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 05:58:27,476 INFO L87 Difference]: Start difference. First operand 6746 states and 10369 transitions. Second operand 9 states. [2018-11-23 05:58:29,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:58:29,407 INFO L93 Difference]: Finished difference Result 17830 states and 31260 transitions. [2018-11-23 05:58:29,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 05:58:29,407 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 269 [2018-11-23 05:58:29,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:58:29,408 INFO L225 Difference]: With dead ends: 17830 [2018-11-23 05:58:29,408 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:58:29,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2018-11-23 05:58:29,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:58:29,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:58:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:58:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:58:29,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 269 [2018-11-23 05:58:29,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:58:29,483 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:58:29,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 05:58:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:58:29,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:58:29,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:58:29,903 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 130 [2018-11-23 05:58:30,142 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 130 [2018-11-23 05:58:30,494 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 46 [2018-11-23 05:58:30,671 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 40 [2018-11-23 05:58:30,897 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 40 [2018-11-23 05:58:30,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:58:30,899 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-23 05:58:30,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:58:30,899 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 05:58:30,899 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 05:58:30,899 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,899 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 05:58:30,900 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 05:58:30,901 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 05:58:30,902 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 05:58:30,903 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 05:58:30,904 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 05:58:30,905 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,906 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 05:58:30,907 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 05:58:30,908 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= |old(~a15~0)| ~a15~0))) (let ((.cse4 (not (= 1 |old(~a24~0)|))) (.cse0 (not (= 6 |old(~a15~0)|))) (.cse5 (= 8 |old(~a21~0)|)) (.cse3 (and .cse1 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse2))) (and (or .cse0 (and .cse1 (<= |old(~a21~0)| ~a21~0) .cse2)) (or .cse3 (< |old(~a15~0)| 7) .cse4) (or .cse4 .cse5 .cse3) (or (< 80 |old(~a12~0)|) .cse4 .cse3) (or .cse0 (not (= ~a21~0 8)) .cse5) (or (or (< 0 (+ |old(~a12~0)| 49)) .cse5 (= 9 |old(~a15~0)|)) .cse3)))) [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 05:58:30,909 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 05:58:30,910 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 05:58:30,911 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,912 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,913 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,914 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 05:58:30,915 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 05:58:30,916 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 05:58:30,917 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 05:58:30,918 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 05:58:30,919 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 05:58:30,920 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 05:58:30,921 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 05:58:30,922 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 05:58:30,923 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 05:58:30,923 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 05:58:30,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:58:30,923 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 8)) (= 1 ~a24~0) (<= (+ ~a12~0 49) 0)) [2018-11-23 05:58:30,923 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:58:30,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:58:30,923 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-11-23 05:58:30,923 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 05:58:30,924 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a21~0 8)))) (or (< 0 (+ |old(~a12~0)| 49)) (= 6 ~a15~0) (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (and (<= ~a12~0 80) .cse0) (= 9 |old(~a15~0)|) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (and .cse0 .cse1))) [2018-11-23 05:58:30,924 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 05:58:30,924 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 05:58:30,924 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a21~0 8)))) (or (< 0 (+ |old(~a12~0)| 49)) (= 6 ~a15~0) (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (and (<= ~a12~0 80) .cse0) (= 9 |old(~a15~0)|) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (and .cse0 .cse1))) [2018-11-23 05:58:30,924 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 05:58:30,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:58:30 BoogieIcfgContainer [2018-11-23 05:58:30,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:58:30,938 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:58:30,938 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:58:30,938 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:58:30,941 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:58:15" (3/4) ... [2018-11-23 05:58:30,945 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:58:30,952 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:58:30,952 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 05:58:30,952 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:58:30,963 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:58:30,964 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:58:30,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 < \old(a12) + 49 || 6 == a15) || (7 <= a15 && 1 == a24)) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || (a12 <= 80 && 1 == a24)) || 9 == \old(a15)) || \old(a15) < 7) || !(1 == \old(a24))) || 8 == \old(a21)) || (1 == a24 && !(a21 == 8)) [2018-11-23 05:58:31,108 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8c593722-504c-4060-891a-2ce60e45a06f/bin-2019/uautomizer/witness.graphml [2018-11-23 05:58:31,108 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:58:31,109 INFO L168 Benchmark]: Toolchain (without parser) took 17660.29 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 646.4 MB). Free memory was 953.9 MB in the beginning and 769.5 MB in the end (delta: 184.4 MB). Peak memory consumption was 830.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:58:31,110 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:58:31,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:58:31,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.12 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. [2018-11-23 05:58:31,111 INFO L168 Benchmark]: Boogie Preprocessor took 58.62 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. [2018-11-23 05:58:31,111 INFO L168 Benchmark]: RCFGBuilder took 1076.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.3 MB in the end (delta: 126.0 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:58:31,111 INFO L168 Benchmark]: TraceAbstraction took 15864.16 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 504.4 MB). Free memory was 992.3 MB in the beginning and 798.1 MB in the end (delta: 194.2 MB). Peak memory consumption was 698.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:58:31,111 INFO L168 Benchmark]: Witness Printer took 170.55 ms. Allocated memory is still 1.7 GB. Free memory was 798.1 MB in the beginning and 769.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:58:31,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.12 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 58.62 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. * RCFGBuilder took 1076.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.3 MB in the end (delta: 126.0 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15864.16 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 504.4 MB). Free memory was 992.3 MB in the beginning and 798.1 MB in the end (delta: 194.2 MB). Peak memory consumption was 698.5 MB. Max. memory is 11.5 GB. * Witness Printer took 170.55 ms. Allocated memory is still 1.7 GB. Free memory was 798.1 MB in the beginning and 769.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((0 < \old(a12) + 49 || 6 == a15) || (7 <= a15 && 1 == a24)) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || (a12 <= 80 && 1 == a24)) || 9 == \old(a15)) || \old(a15) < 7) || !(1 == \old(a24))) || 8 == \old(a21)) || (1 == a24 && !(a21 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 15.8s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 12.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 613 SDtfs, 10003 SDslu, 1060 SDs, 0 SdLazy, 16088 SolverSat, 4205 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 927 GetRequests, 814 SyntacticMatches, 3 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1050 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6746occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 937 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 249 PreInvPairs, 533 NumberOfFragments, 308 HoareAnnotationTreeSize, 249 FomulaSimplifications, 29695 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7791 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1858 NumberOfCodeBlocks, 1858 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1849 ConstructedInterpolants, 0 QuantifiedInterpolants, 1545271 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1289 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 1140/1190 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...