./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label27_true-unreach-call.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/Problem11_label27_true-unreach-call.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 1b208146e3ece6d9a53f019c6a3409aa215a7853 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:09,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:05:09,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:05:09,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:05:09,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:05:09,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:05:09,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:05:09,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:05:09,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:05:09,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:05:09,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:05:09,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:05:09,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:05:09,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:05:09,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:05:09,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:05:09,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:05:09,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:05:09,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:05:09,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:05:09,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:05:09,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:05:09,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:05:09,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:05:09,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:05:09,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:05:09,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:05:09,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:05:09,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:05:09,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:05:09,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:05:09,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:05:09,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:05:09,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:05:09,659 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:05:09,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:05:09,660 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 17:05:09,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:05:09,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:05:09,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:05:09,680 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:05:09,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:05:09,681 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:05:09,681 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:05:09,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:05:09,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:05:09,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 17:05:09,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:05:09,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:05:09,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:05:09,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:05:09,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:05:09,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:05:09,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:05:09,684 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:05:09,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:05:09,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:05:09,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:05:09,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:05:09,685 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:05:09,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:05:09,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:05:09,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:05:09,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:05:09,686 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 17:05:09,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:05:09,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 17:05:09,688 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 -> 1b208146e3ece6d9a53f019c6a3409aa215a7853 [2018-11-28 17:05:09,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:05:09,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:05:09,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:05:09,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:05:09,772 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:05:09,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label27_true-unreach-call.c [2018-11-28 17:05:09,842 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62d856fd/9fd93d48bbaa4f9c9e990c2558c0506a/FLAG995c20ecd [2018-11-28 17:05:10,458 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:05:10,459 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label27_true-unreach-call.c [2018-11-28 17:05:10,487 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62d856fd/9fd93d48bbaa4f9c9e990c2558c0506a/FLAG995c20ecd [2018-11-28 17:05:10,696 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62d856fd/9fd93d48bbaa4f9c9e990c2558c0506a [2018-11-28 17:05:10,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:05:10,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:05:10,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:05:10,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:05:10,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:05:10,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:05:10" (1/1) ... [2018-11-28 17:05:10,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce78940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:10, skipping insertion in model container [2018-11-28 17:05:10,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:05:10" (1/1) ... [2018-11-28 17:05:10,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:05:10,811 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:05:11,499 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:05:11,505 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 17:05:11,727 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:05:11,750 INFO L195 MainTranslator]: Completed translation [2018-11-28 17:05:11,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11 WrapperNode [2018-11-28 17:05:11,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 17:05:11,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 17:05:11,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 17:05:11,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 17:05:11,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:11,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:11,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 17:05:11,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 17:05:11,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 17:05:11,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 17:05:11,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:11,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:11,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:11,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:12,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:12,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:12,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (1/1) ... [2018-11-28 17:05:12,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 17:05:12,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 17:05:12,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 17:05:12,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 17:05:12,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (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 17:05:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 17:05:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 17:05:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 17:05:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 17:05:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 17:05:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 17:05:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 17:05:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 17:05:16,287 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 17:05:16,287 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 17:05:16,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:05:16 BoogieIcfgContainer [2018-11-28 17:05:16,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 17:05:16,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 17:05:16,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 17:05:16,293 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 17:05:16,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:05:10" (1/3) ... [2018-11-28 17:05:16,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7708e089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:05:16, skipping insertion in model container [2018-11-28 17:05:16,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:05:11" (2/3) ... [2018-11-28 17:05:16,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7708e089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:05:16, skipping insertion in model container [2018-11-28 17:05:16,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:05:16" (3/3) ... [2018-11-28 17:05:16,296 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label27_true-unreach-call.c [2018-11-28 17:05:16,308 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 17:05:16,317 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 17:05:16,336 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 17:05:16,375 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 17:05:16,376 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 17:05:16,376 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 17:05:16,376 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 17:05:16,376 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 17:05:16,377 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 17:05:16,377 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 17:05:16,377 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 17:05:16,377 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 17:05:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-28 17:05:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-28 17:05:16,415 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:16,416 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] [2018-11-28 17:05:16,419 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:16,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:16,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1647483275, now seen corresponding path program 1 times [2018-11-28 17:05:16,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:16,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:16,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:16,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:16,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:16,919 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 17:05:16,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:05:16,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:05:16,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:05:16,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:05:16,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:05:16,947 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-28 17:05:20,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:20,891 INFO L93 Difference]: Finished difference Result 992 states and 1772 transitions. [2018-11-28 17:05:20,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:05:20,895 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-11-28 17:05:20,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:20,920 INFO L225 Difference]: With dead ends: 992 [2018-11-28 17:05:20,923 INFO L226 Difference]: Without dead ends: 618 [2018-11-28 17:05:20,937 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:05:20,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-11-28 17:05:21,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 419. [2018-11-28 17:05:21,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-11-28 17:05:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 604 transitions. [2018-11-28 17:05:21,032 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 604 transitions. Word has length 48 [2018-11-28 17:05:21,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:21,033 INFO L480 AbstractCegarLoop]: Abstraction has 419 states and 604 transitions. [2018-11-28 17:05:21,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:05:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 604 transitions. [2018-11-28 17:05:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-28 17:05:21,040 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:21,040 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:05:21,041 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:21,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:21,041 INFO L82 PathProgramCache]: Analyzing trace with hash 2032953802, now seen corresponding path program 1 times [2018-11-28 17:05:21,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:21,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:21,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:21,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:21,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:05:21,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:05:21,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 17:05:21,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 17:05:21,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 17:05:21,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 17:05:21,376 INFO L87 Difference]: Start difference. First operand 419 states and 604 transitions. Second operand 6 states. [2018-11-28 17:05:23,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:23,991 INFO L93 Difference]: Finished difference Result 1236 states and 1811 transitions. [2018-11-28 17:05:23,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 17:05:23,993 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2018-11-28 17:05:23,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:24,000 INFO L225 Difference]: With dead ends: 1236 [2018-11-28 17:05:24,001 INFO L226 Difference]: Without dead ends: 823 [2018-11-28 17:05:24,003 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 17:05:24,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2018-11-28 17:05:24,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 808. [2018-11-28 17:05:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 808 states. [2018-11-28 17:05:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 808 states and 1155 transitions. [2018-11-28 17:05:24,078 INFO L78 Accepts]: Start accepts. Automaton has 808 states and 1155 transitions. Word has length 120 [2018-11-28 17:05:24,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:24,079 INFO L480 AbstractCegarLoop]: Abstraction has 808 states and 1155 transitions. [2018-11-28 17:05:24,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 17:05:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1155 transitions. [2018-11-28 17:05:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-28 17:05:24,082 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:24,082 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:05:24,082 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:24,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:24,083 INFO L82 PathProgramCache]: Analyzing trace with hash 664653149, now seen corresponding path program 1 times [2018-11-28 17:05:24,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:24,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:24,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:24,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:24,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:05:24,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:05:24,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:05:24,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:05:24,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:05:24,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:05:24,352 INFO L87 Difference]: Start difference. First operand 808 states and 1155 transitions. Second operand 4 states. [2018-11-28 17:05:26,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:26,881 INFO L93 Difference]: Finished difference Result 2390 states and 3458 transitions. [2018-11-28 17:05:26,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:05:26,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-11-28 17:05:26,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:26,892 INFO L225 Difference]: With dead ends: 2390 [2018-11-28 17:05:26,892 INFO L226 Difference]: Without dead ends: 1588 [2018-11-28 17:05:26,895 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 17:05:26,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2018-11-28 17:05:26,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1382. [2018-11-28 17:05:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1382 states. [2018-11-28 17:05:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1382 states and 1925 transitions. [2018-11-28 17:05:26,949 INFO L78 Accepts]: Start accepts. Automaton has 1382 states and 1925 transitions. Word has length 121 [2018-11-28 17:05:26,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:26,949 INFO L480 AbstractCegarLoop]: Abstraction has 1382 states and 1925 transitions. [2018-11-28 17:05:26,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:05:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1925 transitions. [2018-11-28 17:05:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-28 17:05:26,953 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:26,954 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:05:26,954 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:26,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:26,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1062949639, now seen corresponding path program 1 times [2018-11-28 17:05:26,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:26,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:26,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:26,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:26,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:05:27,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:05:27,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 17:05:27,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 17:05:27,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 17:05:27,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 17:05:27,288 INFO L87 Difference]: Start difference. First operand 1382 states and 1925 transitions. Second operand 5 states. [2018-11-28 17:05:30,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:30,359 INFO L93 Difference]: Finished difference Result 3988 states and 5881 transitions. [2018-11-28 17:05:30,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 17:05:30,361 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-28 17:05:30,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:30,380 INFO L225 Difference]: With dead ends: 3988 [2018-11-28 17:05:30,381 INFO L226 Difference]: Without dead ends: 2612 [2018-11-28 17:05:30,386 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 17:05:30,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2612 states. [2018-11-28 17:05:30,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2612 to 2572. [2018-11-28 17:05:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2572 states. [2018-11-28 17:05:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2572 states and 3448 transitions. [2018-11-28 17:05:30,498 INFO L78 Accepts]: Start accepts. Automaton has 2572 states and 3448 transitions. Word has length 123 [2018-11-28 17:05:30,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:30,499 INFO L480 AbstractCegarLoop]: Abstraction has 2572 states and 3448 transitions. [2018-11-28 17:05:30,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 17:05:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3448 transitions. [2018-11-28 17:05:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-28 17:05:30,509 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:30,510 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:05:30,510 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:30,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:30,511 INFO L82 PathProgramCache]: Analyzing trace with hash 669937364, now seen corresponding path program 1 times [2018-11-28 17:05:30,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:30,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:30,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:30,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:30,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:05:30,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:05:30,919 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 17:05:30,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:31,027 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:05:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:05:31,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:05:31,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 17:05:31,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 17:05:31,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 17:05:31,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:05:31,313 INFO L87 Difference]: Start difference. First operand 2572 states and 3448 transitions. Second operand 9 states. [2018-11-28 17:05:37,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:37,698 INFO L93 Difference]: Finished difference Result 9624 states and 14190 transitions. [2018-11-28 17:05:37,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 17:05:37,699 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 179 [2018-11-28 17:05:37,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:37,744 INFO L225 Difference]: With dead ends: 9624 [2018-11-28 17:05:37,744 INFO L226 Difference]: Without dead ends: 7058 [2018-11-28 17:05:37,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-28 17:05:37,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7058 states. [2018-11-28 17:05:37,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7058 to 6665. [2018-11-28 17:05:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6665 states. [2018-11-28 17:05:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 6665 states and 9253 transitions. [2018-11-28 17:05:37,966 INFO L78 Accepts]: Start accepts. Automaton has 6665 states and 9253 transitions. Word has length 179 [2018-11-28 17:05:37,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:37,967 INFO L480 AbstractCegarLoop]: Abstraction has 6665 states and 9253 transitions. [2018-11-28 17:05:37,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 17:05:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 6665 states and 9253 transitions. [2018-11-28 17:05:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-28 17:05:37,975 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:37,976 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:05:37,976 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:37,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:37,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1919024346, now seen corresponding path program 1 times [2018-11-28 17:05:37,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:37,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:37,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:37,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:37,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:38,257 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-28 17:05:38,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:05:38,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 17:05:38,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 17:05:38,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 17:05:38,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 17:05:38,260 INFO L87 Difference]: Start difference. First operand 6665 states and 9253 transitions. Second operand 3 states. [2018-11-28 17:05:40,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:40,560 INFO L93 Difference]: Finished difference Result 16960 states and 24578 transitions. [2018-11-28 17:05:40,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 17:05:40,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-28 17:05:40,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:40,624 INFO L225 Difference]: With dead ends: 16960 [2018-11-28 17:05:40,624 INFO L226 Difference]: Without dead ends: 10305 [2018-11-28 17:05:40,656 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 17:05:40,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10305 states. [2018-11-28 17:05:41,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10305 to 9915. [2018-11-28 17:05:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9915 states. [2018-11-28 17:05:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9915 states to 9915 states and 13704 transitions. [2018-11-28 17:05:41,056 INFO L78 Accepts]: Start accepts. Automaton has 9915 states and 13704 transitions. Word has length 209 [2018-11-28 17:05:41,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:41,058 INFO L480 AbstractCegarLoop]: Abstraction has 9915 states and 13704 transitions. [2018-11-28 17:05:41,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 17:05:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 9915 states and 13704 transitions. [2018-11-28 17:05:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-28 17:05:41,079 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:05:41,079 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 17:05:41,080 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:05:41,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:05:41,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1883391703, now seen corresponding path program 1 times [2018-11-28 17:05:41,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:05:41,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:05:41,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:41,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:05:41,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:05:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:05:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-28 17:05:41,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:05:41,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:05:41,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:05:41,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:05:41,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:05:41,443 INFO L87 Difference]: Start difference. First operand 9915 states and 13704 transitions. Second operand 4 states. [2018-11-28 17:05:43,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:05:43,711 INFO L93 Difference]: Finished difference Result 23831 states and 33762 transitions. [2018-11-28 17:05:43,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:05:43,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 258 [2018-11-28 17:05:43,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:05:43,713 INFO L225 Difference]: With dead ends: 23831 [2018-11-28 17:05:43,713 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 17:05:43,786 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 17:05:43,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 17:05:43,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 17:05:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 17:05:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 17:05:43,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 258 [2018-11-28 17:05:43,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:05:43,792 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 17:05:43,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:05:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 17:05:43,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 17:05:43,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 17:05:44,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:05:44,512 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2018-11-28 17:05:45,081 WARN L180 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2018-11-28 17:05:46,293 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 222 DAG size of output: 47 [2018-11-28 17:05:46,402 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2018-11-28 17:05:46,841 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2018-11-28 17:05:46,844 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:05:46,844 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= |old(~a4~0)| ~a4~0)) [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,845 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,846 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,847 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-28 17:05:46,848 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,849 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,850 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,851 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-28 17:05:46,852 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-28 17:05:46,853 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-28 17:05:46,854 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-28 17:05:46,855 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,855 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,855 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,855 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,855 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse9 (< 140 |old(~a29~0)|)) (.cse4 (= 13 |old(~a25~0)|))) (let ((.cse2 (<= 246 ~a29~0)) (.cse5 (< |old(~a29~0)| 246)) (.cse0 (<= ~a29~0 140)) (.cse6 (<= |old(~a23~0)| 138)) (.cse8 (= 1 |old(~a4~0)|)) (.cse3 (= 12 |old(~a25~0)|)) (.cse7 (and (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= |old(~a4~0)| ~a4~0))) (.cse1 (or .cse9 .cse4))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse2 .cse5) (or (< |old(~a23~0)| 307) .cse2 .cse5) (or .cse6 .cse7) (or .cse2 (or .cse8 .cse5)) (or .cse0 .cse6 (< |old(~a4~0)| 1) .cse9) (or .cse7 .cse8) (or .cse3 .cse7) (or .cse7 .cse1)))) [2018-11-28 17:05:46,855 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,856 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,857 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,858 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,859 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-28 17:05:46,860 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,861 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,862 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-28 17:05:46,863 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,864 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,865 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,866 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,867 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-28 17:05:46,868 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-28 17:05:46,869 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-28 17:05:46,870 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,871 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,871 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 17:05:46,871 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:05:46,871 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 12 ~a25~0)) (not (= ~a25~0 13)) (<= 1 ~a4~0) (<= ~a29~0 130) (<= 312 ~a23~0)) [2018-11-28 17:05:46,871 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 17:05:46,871 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:05:46,871 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (= 13 |old(~a25~0)|) (and (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (<= ~a29~0 130) (= |old(~a4~0)| ~a4~0)) (< 130 |old(~a29~0)|)) [2018-11-28 17:05:46,871 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 17:05:46,871 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= ~a4~0 1)) (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (= 13 |old(~a25~0)|) (< 138 ~a23~0) (not (= 12 ~a25~0)) (< |old(~a23~0)| 312) (<= ~a29~0 140) (< 130 |old(~a29~0)|)) [2018-11-28 17:05:46,872 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-28 17:05:46,872 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-28 17:05:46,872 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= ~a4~0 1)) (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (= 13 |old(~a25~0)|) (< 138 ~a23~0) (not (= 12 ~a25~0)) (< |old(~a23~0)| 312) (<= ~a29~0 140) (< 130 |old(~a29~0)|)) [2018-11-28 17:05:46,872 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 17:05:46,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:05:46 BoogieIcfgContainer [2018-11-28 17:05:46,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 17:05:46,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 17:05:46,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 17:05:46,889 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 17:05:46,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:05:16" (3/4) ... [2018-11-28 17:05:46,894 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 17:05:46,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 17:05:46,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 17:05:46,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 17:05:46,946 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 17:05:46,949 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 17:05:46,981 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(a4 == 1) || \old(a4) < 1) || 12 == \old(a25)) || 13 == \old(a25)) || 138 < a23) || !(12 == a25)) || \old(a23) < 312) || a29 <= 140) || 130 < \old(a29) [2018-11-28 17:05:47,169 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 17:05:47,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 17:05:47,174 INFO L168 Benchmark]: Toolchain (without parser) took 36472.92 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 521.1 MB). Free memory was 941.9 MB in the beginning and 1.3 GB in the end (delta: -360.6 MB). Peak memory consumption was 160.6 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,175 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:05:47,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.28 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 893.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 893.6 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,176 INFO L168 Benchmark]: Boogie Preprocessor took 140.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,176 INFO L168 Benchmark]: RCFGBuilder took 4199.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.1 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.3 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,177 INFO L168 Benchmark]: TraceAbstraction took 30600.02 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 383.3 MB). Free memory was 946.1 MB in the beginning and 1.3 GB in the end (delta: -385.4 MB). Peak memory consumption was 446.2 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,177 INFO L168 Benchmark]: Witness Printer took 283.90 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-11-28 17:05:47,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1047.28 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 893.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 893.6 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4199.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.1 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30600.02 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 383.3 MB). Free memory was 946.1 MB in the beginning and 1.3 GB in the end (delta: -385.4 MB). Peak memory consumption was 446.2 MB. Max. memory is 11.5 GB. * Witness Printer took 283.90 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 132]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((!(a4 == 1) || \old(a4) < 1) || 12 == \old(a25)) || 13 == \old(a25)) || 138 < a23) || !(12 == a25)) || \old(a23) < 312) || a29 <= 140) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 30.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 23.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1010 SDtfs, 3904 SDslu, 619 SDs, 0 SdLazy, 9409 SolverSat, 1805 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 242 GetRequests, 206 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9915occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 7 MinimizatonAttempts, 1243 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 276 PreInvPairs, 496 NumberOfFragments, 271 HoareAnnotationTreeSize, 276 FomulaSimplifications, 8458 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3369 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1237 NumberOfCodeBlocks, 1237 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1229 ConstructedInterpolants, 0 QuantifiedInterpolants, 545248 SizeOfPredicates, 2 NumberOfNonLiveVariables, 346 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 532/537 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...