./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-91b1670 [2018-11-28 17:12:22,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:12:22,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:12:22,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:12:22,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:12:22,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:12:22,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:12:22,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:12:22,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:12:22,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:12:22,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:12:22,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:12:22,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:12:22,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:12:22,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:12:22,705 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:12:22,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:12:22,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:12:22,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:12:22,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:12:22,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:12:22,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:12:22,717 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:12:22,718 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:12:22,718 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:12:22,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:12:22,720 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:12:22,721 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:12:22,722 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:12:22,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:12:22,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:12:22,725 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:12:22,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:12:22,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:12:22,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:12:22,727 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:12:22,728 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 17:12:22,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:12:22,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:12:22,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:12:22,746 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:12:22,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:12:22,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:12:22,747 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:12:22,749 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:12:22,749 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:12:22,749 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 17:12:22,749 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:12:22,749 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:12:22,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:12:22,750 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:12:22,750 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:12:22,750 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:12:22,750 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:12:22,750 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:12:22,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:12:22,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:12:22,752 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:12:22,752 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:12:22,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:12:22,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:12:22,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:12:22,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:12:22,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:12:22,754 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 17:12:22,754 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:12:22,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 17:12:22,754 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2018-11-28 17:12:22,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:12:22,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:12:22,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:12:22,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:12:22,824 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:12:22,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-11-28 17:12:22,897 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f742d571/22654573392e4c378ad761d20588af5d/FLAG43b27b093 [2018-11-28 17:12:23,523 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:12:23,524 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-11-28 17:12:23,540 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f742d571/22654573392e4c378ad761d20588af5d/FLAG43b27b093 [2018-11-28 17:12:23,728 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f742d571/22654573392e4c378ad761d20588af5d [2018-11-28 17:12:23,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:12:23,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:12:23,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:12:23,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:12:23,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:12:23,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:12:23" (1/1) ... [2018-11-28 17:12:23,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac9139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:23, skipping insertion in model container [2018-11-28 17:12:23,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:12:23" (1/1) ... [2018-11-28 17:12:23,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:12:23,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:12:24,405 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:12:24,411 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 17:12:24,575 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:12:24,597 INFO L195 MainTranslator]: Completed translation [2018-11-28 17:12:24,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24 WrapperNode [2018-11-28 17:12:24,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 17:12:24,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 17:12:24,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 17:12:24,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 17:12:24,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 17:12:24,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 17:12:24,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 17:12:24,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 17:12:24,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... [2018-11-28 17:12:24,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 17:12:24,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 17:12:24,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 17:12:24,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 17:12:24,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:12:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 17:12:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 17:12:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 17:12:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 17:12:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 17:12:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 17:12:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 17:12:24,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 17:12:28,528 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 17:12:28,528 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 17:12:28,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:28 BoogieIcfgContainer [2018-11-28 17:12:28,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 17:12:28,531 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 17:12:28,531 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 17:12:28,534 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 17:12:28,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:12:23" (1/3) ... [2018-11-28 17:12:28,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7436524c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:12:28, skipping insertion in model container [2018-11-28 17:12:28,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:24" (2/3) ... [2018-11-28 17:12:28,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7436524c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:12:28, skipping insertion in model container [2018-11-28 17:12:28,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:28" (3/3) ... [2018-11-28 17:12:28,540 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label06_true-unreach-call_false-termination.c [2018-11-28 17:12:28,549 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 17:12:28,557 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 17:12:28,572 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 17:12:28,609 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 17:12:28,610 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 17:12:28,610 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 17:12:28,610 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 17:12:28,610 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 17:12:28,611 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 17:12:28,611 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 17:12:28,612 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 17:12:28,612 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 17:12:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-28 17:12:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-28 17:12:28,665 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:12:28,666 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] [2018-11-28 17:12:28,669 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:12:28,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:12:28,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1258864990, now seen corresponding path program 1 times [2018-11-28 17:12:28,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:12:28,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:12:28,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:28,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:28,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:12:29,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:12:29,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:12:29,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:12:29,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:12:29,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:12:29,184 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-11-28 17:12:32,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:12:32,372 INFO L93 Difference]: Finished difference Result 890 states and 1606 transitions. [2018-11-28 17:12:32,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:12:32,376 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-28 17:12:32,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:12:32,398 INFO L225 Difference]: With dead ends: 890 [2018-11-28 17:12:32,398 INFO L226 Difference]: Without dead ends: 554 [2018-11-28 17:12:32,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:12:32,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-11-28 17:12:32,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 372. [2018-11-28 17:12:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-28 17:12:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 524 transitions. [2018-11-28 17:12:32,484 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 524 transitions. Word has length 67 [2018-11-28 17:12:32,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:12:32,484 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 524 transitions. [2018-11-28 17:12:32,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:12:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 524 transitions. [2018-11-28 17:12:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-28 17:12:32,493 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:12:32,493 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] [2018-11-28 17:12:32,493 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:12:32,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:12:32,494 INFO L82 PathProgramCache]: Analyzing trace with hash -744258219, now seen corresponding path program 1 times [2018-11-28 17:12:32,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:12:32,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:12:32,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:32,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:32,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:12:32,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:12:32,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:12:32,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:12:32,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:12:32,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:12:32,783 INFO L87 Difference]: Start difference. First operand 372 states and 524 transitions. Second operand 4 states. [2018-11-28 17:12:34,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:12:34,902 INFO L93 Difference]: Finished difference Result 1284 states and 1876 transitions. [2018-11-28 17:12:34,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:12:34,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-11-28 17:12:34,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:12:34,913 INFO L225 Difference]: With dead ends: 1284 [2018-11-28 17:12:34,913 INFO L226 Difference]: Without dead ends: 918 [2018-11-28 17:12:34,916 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 [2018-11-28 17:12:34,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2018-11-28 17:12:34,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2018-11-28 17:12:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-11-28 17:12:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1267 transitions. [2018-11-28 17:12:34,972 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1267 transitions. Word has length 150 [2018-11-28 17:12:34,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:12:34,974 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1267 transitions. [2018-11-28 17:12:34,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:12:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1267 transitions. [2018-11-28 17:12:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-28 17:12:34,982 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:12:34,982 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] [2018-11-28 17:12:34,982 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:12:34,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:12:34,983 INFO L82 PathProgramCache]: Analyzing trace with hash -576457814, now seen corresponding path program 1 times [2018-11-28 17:12:34,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:12:34,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:12:34,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:34,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:34,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:12:35,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:12:35,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 17:12:35,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 17:12:35,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 17:12:35,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 17:12:35,425 INFO L87 Difference]: Start difference. First operand 918 states and 1267 transitions. Second operand 6 states. [2018-11-28 17:12:38,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:12:38,417 INFO L93 Difference]: Finished difference Result 2604 states and 3737 transitions. [2018-11-28 17:12:38,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 17:12:38,417 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2018-11-28 17:12:38,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:12:38,440 INFO L225 Difference]: With dead ends: 2604 [2018-11-28 17:12:38,440 INFO L226 Difference]: Without dead ends: 1692 [2018-11-28 17:12:38,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:12:38,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2018-11-28 17:12:38,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1670. [2018-11-28 17:12:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1670 states. [2018-11-28 17:12:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2239 transitions. [2018-11-28 17:12:38,528 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2239 transitions. Word has length 207 [2018-11-28 17:12:38,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:12:38,529 INFO L480 AbstractCegarLoop]: Abstraction has 1670 states and 2239 transitions. [2018-11-28 17:12:38,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 17:12:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2239 transitions. [2018-11-28 17:12:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-28 17:12:38,535 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:12:38,536 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] [2018-11-28 17:12:38,536 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:12:38,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:12:38,536 INFO L82 PathProgramCache]: Analyzing trace with hash 93311285, now seen corresponding path program 1 times [2018-11-28 17:12:38,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:12:38,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:12:38,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:38,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:38,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:12:38,774 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:12:38,774 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 17:12:38,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:38,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:12:39,184 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:12:39,207 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 17:12:39,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 17:12:39,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 17:12:39,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 17:12:39,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:12:39,209 INFO L87 Difference]: Start difference. First operand 1670 states and 2239 transitions. Second operand 9 states. [2018-11-28 17:12:47,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:12:47,529 INFO L93 Difference]: Finished difference Result 6036 states and 9355 transitions. [2018-11-28 17:12:47,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-28 17:12:47,530 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-11-28 17:12:47,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:12:47,560 INFO L225 Difference]: With dead ends: 6036 [2018-11-28 17:12:47,561 INFO L226 Difference]: Without dead ends: 3386 [2018-11-28 17:12:47,573 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2018-11-28 17:12:47,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2018-11-28 17:12:47,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3266. [2018-11-28 17:12:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3266 states. [2018-11-28 17:12:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 3266 states and 4566 transitions. [2018-11-28 17:12:47,711 INFO L78 Accepts]: Start accepts. Automaton has 3266 states and 4566 transitions. Word has length 238 [2018-11-28 17:12:47,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:12:47,712 INFO L480 AbstractCegarLoop]: Abstraction has 3266 states and 4566 transitions. [2018-11-28 17:12:47,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 17:12:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4566 transitions. [2018-11-28 17:12:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-28 17:12:47,722 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:12:47,722 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] [2018-11-28 17:12:47,723 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:12:47,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:12:47,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1821835454, now seen corresponding path program 1 times [2018-11-28 17:12:47,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:12:47,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:12:47,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:47,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:47,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:48,300 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-11-28 17:12:48,763 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 20 [2018-11-28 17:12:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:12:49,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:12:49,374 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 17:12:49,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:49,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:12:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-28 17:12:49,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:12:49,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-28 17:12:49,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 17:12:49,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 17:12:49,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-28 17:12:49,674 INFO L87 Difference]: Start difference. First operand 3266 states and 4566 transitions. Second operand 11 states. [2018-11-28 17:12:53,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:12:53,728 INFO L93 Difference]: Finished difference Result 8074 states and 11786 transitions. [2018-11-28 17:12:53,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 17:12:53,729 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2018-11-28 17:12:53,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:12:53,756 INFO L225 Difference]: With dead ends: 8074 [2018-11-28 17:12:53,757 INFO L226 Difference]: Without dead ends: 4814 [2018-11-28 17:12:53,817 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2018-11-28 17:12:53,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4814 states. [2018-11-28 17:12:53,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4814 to 4228. [2018-11-28 17:12:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4228 states. [2018-11-28 17:12:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 5614 transitions. [2018-11-28 17:12:53,980 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 5614 transitions. Word has length 273 [2018-11-28 17:12:53,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:12:53,982 INFO L480 AbstractCegarLoop]: Abstraction has 4228 states and 5614 transitions. [2018-11-28 17:12:53,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 17:12:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 5614 transitions. [2018-11-28 17:12:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-28 17:12:54,000 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:12:54,000 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] [2018-11-28 17:12:54,001 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:12:54,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:12:54,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1534939566, now seen corresponding path program 1 times [2018-11-28 17:12:54,001 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:12:54,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:12:54,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:54,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:12:54,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:12:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:12:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-28 17:12:54,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:12:54,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:12:54,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:12:54,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:12:54,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:12:54,319 INFO L87 Difference]: Start difference. First operand 4228 states and 5614 transitions. Second operand 4 states. [2018-11-28 17:12:56,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:12:56,319 INFO L93 Difference]: Finished difference Result 9350 states and 12281 transitions. [2018-11-28 17:12:56,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:12:56,320 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2018-11-28 17:12:56,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:12:56,326 INFO L225 Difference]: With dead ends: 9350 [2018-11-28 17:12:56,326 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 17:12:56,349 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:12:56,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 17:12:56,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 17:12:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 17:12:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 17:12:56,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 355 [2018-11-28 17:12:56,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:12:56,351 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 17:12:56,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:12:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 17:12:56,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 17:12:56,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 17:12:56,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,684 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 118 [2018-11-28 17:12:56,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:12:56,880 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 118 [2018-11-28 17:12:57,019 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-28 17:12:57,585 WARN L180 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-11-28 17:12:58,646 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2018-11-28 17:12:58,866 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-11-28 17:12:59,909 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-11-28 17:13:00,262 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-11-28 17:13:00,266 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:13:00,266 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)) [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 17:13:00,267 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,268 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,271 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-28 17:13:00,272 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,273 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,274 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,275 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,276 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,277 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,278 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 17:13:00,280 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-28 17:13:00,281 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)))) [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 17:13:00,281 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-28 17:13:00,282 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-28 17:13:00,285 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-28 17:13:00,285 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-28 17:13:00,285 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-28 17:13:00,285 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,285 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,286 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,287 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,288 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-11-28 17:13:00,289 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 17:13:00,290 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-28 17:13:00,291 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,292 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-28 17:13:00,293 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-28 17:13:00,294 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-28 17:13:00,295 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-28 17:13:00,296 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-28 17:13:00,297 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,298 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,298 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:13:00,298 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-28 17:13:00,298 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 17:13:00,298 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 17:13:00,298 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 17:13:00,299 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-28 17:13:00,299 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:13:00,299 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))) [2018-11-28 17:13:00,299 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 17:13:00,299 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:13:00,299 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)|)) [2018-11-28 17:13:00,299 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-28 17:13:00,299 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))) [2018-11-28 17:13:00,300 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-28 17:13:00,300 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-28 17:13:00,300 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))) [2018-11-28 17:13:00,300 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-28 17:13:00,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:13:00 BoogieIcfgContainer [2018-11-28 17:13:00,329 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 17:13:00,329 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 17:13:00,329 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 17:13:00,329 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 17:13:00,331 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:28" (3/4) ... [2018-11-28 17:13:00,336 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 17:13:00,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 17:13:00,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 17:13:00,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 17:13:00,364 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 17:13:00,366 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 17:13:00,410 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 [2018-11-28 17:13:00,643 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 17:13:00,643 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 17:13:00,644 INFO L168 Benchmark]: Toolchain (without parser) took 36912.63 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 481.3 MB). Free memory was 946.0 MB in the beginning and 1.3 GB in the end (delta: -388.7 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-11-28 17:13:00,649 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:13:00,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.30 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-28 17:13:00,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-28 17:13:00,650 INFO L168 Benchmark]: Boogie Preprocessor took 133.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:13:00,651 INFO L168 Benchmark]: RCFGBuilder took 3656.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.1 MB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 11.5 GB. [2018-11-28 17:13:00,651 INFO L168 Benchmark]: TraceAbstraction took 31798.06 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.7 MB). Free memory was 986.1 MB in the beginning and 1.4 GB in the end (delta: -377.1 MB). Peak memory consumption was 569.8 MB. Max. memory is 11.5 GB. [2018-11-28 17:13:00,651 INFO L168 Benchmark]: Witness Printer took 314.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-28 17:13:00,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 860.30 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3656.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.1 MB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31798.06 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.7 MB). Free memory was 986.1 MB in the beginning and 1.4 GB in the end (delta: -377.1 MB). Peak memory consumption was 569.8 MB. Max. memory is 11.5 GB. * Witness Printer took 314.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 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, 31.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 22.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 3339 SDslu, 509 SDs, 0 SdLazy, 11340 SolverSat, 2443 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 644 GetRequests, 559 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 3.6s 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: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 910 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 180 PreInvPairs, 342 NumberOfFragments, 302 HoareAnnotationTreeSize, 180 FomulaSimplifications, 9283 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4408 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s 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...