./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/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 0d6d504be06c544abd3f98aa8e24c2240a31073b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 17:05:14,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:05:14,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:05:14,644 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:05:14,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:05:14,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:05:14,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:05:14,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:05:14,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:05:14,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:05:14,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:05:14,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:05:14,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:05:14,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:05:14,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:05:14,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:05:14,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:05:14,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:05:14,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:05:14,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:05:14,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:05:14,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:05:14,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:05:14,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:05:14,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:05:14,656 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:05:14,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:05:14,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:05:14,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:05:14,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:05:14,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:05:14,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:05:14,658 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:05:14,658 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:05:14,659 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:05:14,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:05:14,660 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 17:05:14,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:05:14,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:05:14,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:05:14,667 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 17:05:14,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 17:05:14,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:05:14,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:05:14,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 17:05:14,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 17:05:14,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:05:14,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:05:14,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:05:14,670 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 17:05:14,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:05:14,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:05:14,670 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_c38f1587-d0cf-4995-be35-9ea7f46556bc/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 -> 0d6d504be06c544abd3f98aa8e24c2240a31073b [2018-12-01 17:05:14,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:05:14,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:05:14,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:05:14,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:05:14,697 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:05:14,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-12-01 17:05:14,732 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/data/d08ba4a49/c8ac2df999384ee5b6112d98e99af78c/FLAGbeb68003e [2018-12-01 17:05:15,114 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:05:15,115 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-12-01 17:05:15,122 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/data/d08ba4a49/c8ac2df999384ee5b6112d98e99af78c/FLAGbeb68003e [2018-12-01 17:05:15,460 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/data/d08ba4a49/c8ac2df999384ee5b6112d98e99af78c [2018-12-01 17:05:15,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:05:15,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:05:15,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:05:15,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:05:15,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:05:15,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770bfda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15, skipping insertion in model container [2018-12-01 17:05:15,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:05:15,509 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:05:15,734 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:05:15,737 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:05:15,800 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:05:15,852 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:05:15,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15 WrapperNode [2018-12-01 17:05:15,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:05:15,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:05:15,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:05:15,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:05:15,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:05:15,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:05:15,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:05:15,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:05:15,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... [2018-12-01 17:05:15,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:05:15,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:05:15,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:05:15,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:05:15,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 17:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 17:05:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 17:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 17:05:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 17:05:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:05:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:05:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 17:05:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 17:05:16,611 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:05:16,611 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 17:05:16,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:16 BoogieIcfgContainer [2018-12-01 17:05:16,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:05:16,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 17:05:16,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 17:05:16,615 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 17:05:16,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 05:05:15" (1/3) ... [2018-12-01 17:05:16,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@592fb67f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 05:05:16, skipping insertion in model container [2018-12-01 17:05:16,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:15" (2/3) ... [2018-12-01 17:05:16,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@592fb67f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 05:05:16, skipping insertion in model container [2018-12-01 17:05:16,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:16" (3/3) ... [2018-12-01 17:05:16,617 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label06_true-unreach-call_false-termination.c [2018-12-01 17:05:16,624 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 17:05:16,629 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 17:05:16,639 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 17:05:16,659 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 17:05:16,660 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 17:05:16,660 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 17:05:16,660 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 17:05:16,660 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 17:05:16,660 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 17:05:16,660 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 17:05:16,660 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 17:05:16,661 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 17:05:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-12-01 17:05:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 17:05:16,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:05:16,682 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:05:16,684 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:05:16,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:05:16,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1258864990, now seen corresponding path program 1 times [2018-12-01 17:05:16,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:05:16,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:05:16,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:16,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:16,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:05:16,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:05:16,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 17:05:16,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 17:05:16,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 17:05:16,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 17:05:16,889 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-12-01 17:05:17,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:05:17,854 INFO L93 Difference]: Finished difference Result 890 states and 1606 transitions. [2018-12-01 17:05:17,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 17:05:17,855 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-12-01 17:05:17,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:05:17,864 INFO L225 Difference]: With dead ends: 890 [2018-12-01 17:05:17,864 INFO L226 Difference]: Without dead ends: 554 [2018-12-01 17:05:17,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 17:05:17,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-12-01 17:05:17,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 372. [2018-12-01 17:05:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-12-01 17:05:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 524 transitions. [2018-12-01 17:05:17,905 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 524 transitions. Word has length 67 [2018-12-01 17:05:17,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:05:17,906 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 524 transitions. [2018-12-01 17:05:17,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 17:05:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 524 transitions. [2018-12-01 17:05:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 17:05:17,909 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:05:17,909 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:05:17,909 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:05:17,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:05:17,910 INFO L82 PathProgramCache]: Analyzing trace with hash -744258219, now seen corresponding path program 1 times [2018-12-01 17:05:17,910 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:05:17,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:05:17,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:17,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:17,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:05:18,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:05:18,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 17:05:18,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 17:05:18,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 17:05:18,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 17:05:18,009 INFO L87 Difference]: Start difference. First operand 372 states and 524 transitions. Second operand 4 states. [2018-12-01 17:05:18,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:05:18,688 INFO L93 Difference]: Finished difference Result 1284 states and 1876 transitions. [2018-12-01 17:05:18,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 17:05:18,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-12-01 17:05:18,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:05:18,693 INFO L225 Difference]: With dead ends: 1284 [2018-12-01 17:05:18,693 INFO L226 Difference]: Without dead ends: 918 [2018-12-01 17:05:18,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 17:05:18,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2018-12-01 17:05:18,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2018-12-01 17:05:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-12-01 17:05:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1267 transitions. [2018-12-01 17:05:18,718 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1267 transitions. Word has length 150 [2018-12-01 17:05:18,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:05:18,718 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1267 transitions. [2018-12-01 17:05:18,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 17:05:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1267 transitions. [2018-12-01 17:05:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-01 17:05:18,721 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:05:18,721 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, 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] [2018-12-01 17:05:18,721 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:05:18,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:05:18,722 INFO L82 PathProgramCache]: Analyzing trace with hash -576457814, now seen corresponding path program 1 times [2018-12-01 17:05:18,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:05:18,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:05:18,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:18,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:18,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:05:18,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:05:18,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 17:05:18,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 17:05:18,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 17:05:18,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 17:05:18,857 INFO L87 Difference]: Start difference. First operand 918 states and 1267 transitions. Second operand 6 states. [2018-12-01 17:05:19,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:05:19,489 INFO L93 Difference]: Finished difference Result 2604 states and 3737 transitions. [2018-12-01 17:05:19,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 17:05:19,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2018-12-01 17:05:19,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:05:19,499 INFO L225 Difference]: With dead ends: 2604 [2018-12-01 17:05:19,499 INFO L226 Difference]: Without dead ends: 1692 [2018-12-01 17:05:19,501 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 [2018-12-01 17:05:19,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2018-12-01 17:05:19,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1670. [2018-12-01 17:05:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1670 states. [2018-12-01 17:05:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2239 transitions. [2018-12-01 17:05:19,536 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2239 transitions. Word has length 207 [2018-12-01 17:05:19,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:05:19,536 INFO L480 AbstractCegarLoop]: Abstraction has 1670 states and 2239 transitions. [2018-12-01 17:05:19,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 17:05:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2239 transitions. [2018-12-01 17:05:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 17:05:19,539 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:05:19,539 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:05:19,540 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:05:19,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:05:19,540 INFO L82 PathProgramCache]: Analyzing trace with hash 93311285, now seen corresponding path program 1 times [2018-12-01 17:05:19,540 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:05:19,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:05:19,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:19,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:19,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:05:19,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:05:19,620 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 17:05:19,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:19,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:05:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:05:19,759 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 17:05:19,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 17:05:19,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 17:05:19,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 17:05:19,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-01 17:05:19,760 INFO L87 Difference]: Start difference. First operand 1670 states and 2239 transitions. Second operand 9 states. [2018-12-01 17:05:23,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:05:23,057 INFO L93 Difference]: Finished difference Result 6036 states and 9355 transitions. [2018-12-01 17:05:23,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-12-01 17:05:23,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-12-01 17:05:23,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:05:23,072 INFO L225 Difference]: With dead ends: 6036 [2018-12-01 17:05:23,072 INFO L226 Difference]: Without dead ends: 3386 [2018-12-01 17:05:23,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2018-12-01 17:05:23,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2018-12-01 17:05:23,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3266. [2018-12-01 17:05:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3266 states. [2018-12-01 17:05:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 3266 states and 4566 transitions. [2018-12-01 17:05:23,145 INFO L78 Accepts]: Start accepts. Automaton has 3266 states and 4566 transitions. Word has length 238 [2018-12-01 17:05:23,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:05:23,145 INFO L480 AbstractCegarLoop]: Abstraction has 3266 states and 4566 transitions. [2018-12-01 17:05:23,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 17:05:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4566 transitions. [2018-12-01 17:05:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-01 17:05:23,149 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:05:23,149 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:05:23,149 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:05:23,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:05:23,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1821835454, now seen corresponding path program 1 times [2018-12-01 17:05:23,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:05:23,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:05:23,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:23,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:23,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:05:23,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 17:05:23,619 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 17:05:23,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:23,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:05:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 17:05:23,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 17:05:23,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-01 17:05:23,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 17:05:23,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 17:05:23,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-01 17:05:23,777 INFO L87 Difference]: Start difference. First operand 3266 states and 4566 transitions. Second operand 11 states. [2018-12-01 17:05:26,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:05:26,117 INFO L93 Difference]: Finished difference Result 8074 states and 11786 transitions. [2018-12-01 17:05:26,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-01 17:05:26,117 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2018-12-01 17:05:26,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:05:26,129 INFO L225 Difference]: With dead ends: 8074 [2018-12-01 17:05:26,129 INFO L226 Difference]: Without dead ends: 4814 [2018-12-01 17:05:26,137 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2018-12-01 17:05:26,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4814 states. [2018-12-01 17:05:26,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4814 to 4228. [2018-12-01 17:05:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4228 states. [2018-12-01 17:05:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 5614 transitions. [2018-12-01 17:05:26,219 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 5614 transitions. Word has length 273 [2018-12-01 17:05:26,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:05:26,220 INFO L480 AbstractCegarLoop]: Abstraction has 4228 states and 5614 transitions. [2018-12-01 17:05:26,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 17:05:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 5614 transitions. [2018-12-01 17:05:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-01 17:05:26,227 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 17:05:26,228 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 17:05:26,228 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 17:05:26,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:05:26,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1534939566, now seen corresponding path program 1 times [2018-12-01 17:05:26,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 17:05:26,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 17:05:26,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:26,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 17:05:26,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 17:05:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:05:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-01 17:05:26,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 17:05:26,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 17:05:26,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 17:05:26,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 17:05:26,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 17:05:26,344 INFO L87 Difference]: Start difference. First operand 4228 states and 5614 transitions. Second operand 4 states. [2018-12-01 17:05:26,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 17:05:26,977 INFO L93 Difference]: Finished difference Result 9350 states and 12281 transitions. [2018-12-01 17:05:26,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 17:05:26,978 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2018-12-01 17:05:26,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 17:05:26,979 INFO L225 Difference]: With dead ends: 9350 [2018-12-01 17:05:26,979 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 17:05:26,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 17:05:26,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 17:05:26,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 17:05:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 17:05:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 17:05:26,995 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 355 [2018-12-01 17:05:26,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 17:05:26,995 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 17:05:26,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 17:05:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 17:05:26,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 17:05:26,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 17:05:27,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 17:05:27,511 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2018-12-01 17:05:27,720 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-12-01 17:05:27,873 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-12-01 17:05:27,874 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 17:05:27,874 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-12-01 17:05:27,874 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,875 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-01 17:05:27,876 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-01 17:05:27,877 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,878 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-01 17:05:27,879 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-01 17:05:27,880 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse4 (= ~a24~0 |old(~a24~0)|)) (.cse5 (= ~a21~0 |old(~a21~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0))) (let ((.cse2 (<= (+ ~a12~0 43) 0)) (.cse3 (< 0 (+ |old(~a12~0)| 43))) (.cse8 (= 9 |old(~a15~0)|)) (.cse0 (<= |old(~a12~0)| 11)) (.cse7 (= 8 |old(~a21~0)|)) (.cse1 (not (= 10 |old(~a21~0)|))) (.cse9 (and .cse4 .cse5 .cse6))) (and (or .cse0 (< 11 ~a12~0)) (or .cse1 .cse2 .cse3) (or (and .cse4 .cse2 .cse5 .cse6) .cse7 .cse3 .cse8) (or (and (<= ~a21~0 |old(~a21~0)|) .cse6) (not (= 7 |old(~a15~0)|))) (or (not .cse8) .cse9) (or .cse9 .cse0) (or .cse9 (= 5 |old(~a15~0)|) .cse7) (or .cse9 (< 6 |old(~a21~0)|)) (or .cse1 .cse9)))) [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-01 17:05:27,881 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,882 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-01 17:05:27,883 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-01 17:05:27,884 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,885 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-12-01 17:05:27,886 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-01 17:05:27,887 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-01 17:05:27,888 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-01 17:05:27,889 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 8 ~a21~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2018-12-01 17:05:27,890 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 17:05:27,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 17:05:27,890 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0)) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-12-01 17:05:27,891 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-12-01 17:05:27,891 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (< 11 ~a12~0) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (and .cse0 (not (= 5 ~a15~0))) (= 8 |old(~a21~0)|) (= 10 ~a21~0))) [2018-12-01 17:05:27,891 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-01 17:05:27,891 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-01 17:05:27,891 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (< 11 ~a12~0) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (and .cse0 (not (= 5 ~a15~0))) (= 8 |old(~a21~0)|) (= 10 ~a21~0))) [2018-12-01 17:05:27,891 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-12-01 17:05:27,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 05:05:27 BoogieIcfgContainer [2018-12-01 17:05:27,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 17:05:27,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:05:27,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:05:27,904 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:05:27,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:16" (3/4) ... [2018-12-01 17:05:27,907 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 17:05:27,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 17:05:27,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 17:05:27,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 17:05:27,924 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 17:05:27,925 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 17:05:27,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((5 == \old(a15) || 0 < \old(a12) + 49) || 11 < a12) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || (!(8 == a21) && !(5 == a15))) || 8 == \old(a21)) || 10 == a21 [2018-12-01 17:05:28,022 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c38f1587-d0cf-4995-be35-9ea7f46556bc/bin-2019/uautomizer/witness.graphml [2018-12-01 17:05:28,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:05:28,023 INFO L168 Benchmark]: Toolchain (without parser) took 12560.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 387.4 MB). Free memory was 945.3 MB in the beginning and 1.2 GB in the end (delta: -286.8 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:28,024 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:05:28,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:28,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:05:28,024 INFO L168 Benchmark]: Boogie Preprocessor took 38.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:28,024 INFO L168 Benchmark]: RCFGBuilder took 700.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 963.7 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:28,025 INFO L168 Benchmark]: TraceAbstraction took 11290.90 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 278.9 MB). Free memory was 963.7 MB in the beginning and 1.3 GB in the end (delta: -290.7 MB). Peak memory consumption was 440.2 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:28,025 INFO L168 Benchmark]: Witness Printer took 118.99 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:28,026 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 700.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 963.7 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11290.90 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 278.9 MB). Free memory was 963.7 MB in the beginning and 1.3 GB in the end (delta: -290.7 MB). Peak memory consumption was 440.2 MB. Max. memory is 11.5 GB. * Witness Printer took 118.99 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: (((((((((5 == \old(a15) || 0 < \old(a12) + 49) || 11 < a12) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || (!(8 == a21) && !(5 == a15))) || 8 == \old(a21)) || 10 == a21 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 11.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 8.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 3339 SDslu, 509 SDs, 0 SdLazy, 11340 SolverSat, 2443 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 644 GetRequests, 559 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4228occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 910 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 180 PreInvPairs, 342 NumberOfFragments, 302 HoareAnnotationTreeSize, 180 FomulaSimplifications, 9283 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4408 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1801 NumberOfCodeBlocks, 1801 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1793 ConstructedInterpolants, 0 QuantifiedInterpolants, 1435893 SizeOfPredicates, 2 NumberOfNonLiveVariables, 876 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1163/1169 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...