./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5de86e6df71f32eb113c4f94e3eae8ef3888b51a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:02:21,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:02:21,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:02:21,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:02:21,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:02:21,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:02:21,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:02:21,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:02:21,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:02:21,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:02:21,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:02:21,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:02:21,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:02:21,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:02:21,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:02:21,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:02:21,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:02:21,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:02:21,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:02:21,920 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:02:21,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:02:21,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:02:21,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:02:21,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:02:21,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:02:21,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:02:21,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:02:21,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:02:21,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:02:21,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:02:21,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:02:21,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:02:21,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:02:21,926 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:02:21,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:02:21,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:02:21,927 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 16:02:21,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:02:21,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:02:21,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:02:21,934 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 16:02:21,935 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 16:02:21,935 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 16:02:21,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:02:21,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:02:21,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:02:21,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:02:21,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:02:21,938 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 16:02:21,938 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan 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 -> Taipan 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 -> 5de86e6df71f32eb113c4f94e3eae8ef3888b51a [2018-12-08 16:02:21,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:02:21,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:02:21,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:02:21,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:02:21,964 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:02:21,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-12-08 16:02:22,000 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/data/f14740ca9/7fd88d0d9dee45488f34f0115ee48021/FLAGf553e926f [2018-12-08 16:02:22,460 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:02:22,460 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-12-08 16:02:22,469 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/data/f14740ca9/7fd88d0d9dee45488f34f0115ee48021/FLAGf553e926f [2018-12-08 16:02:22,478 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/data/f14740ca9/7fd88d0d9dee45488f34f0115ee48021 [2018-12-08 16:02:22,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:02:22,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:02:22,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:02:22,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:02:22,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:02:22,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:02:22" (1/1) ... [2018-12-08 16:02:22,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:22, skipping insertion in model container [2018-12-08 16:02:22,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:02:22" (1/1) ... [2018-12-08 16:02:22,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:02:22,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:02:22,832 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:02:22,836 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:02:23,009 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:02:23,020 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:02:23,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23 WrapperNode [2018-12-08 16:02:23,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:02:23,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:02:23,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:02:23,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:02:23,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:02:23,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:02:23,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:02:23,048 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:02:23,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... [2018-12-08 16:02:23,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:02:23,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:02:23,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:02:23,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:02:23,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:02:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 16:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 16:02:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 16:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 16:02:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:02:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 16:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 16:02:24,183 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:02:24,183 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 16:02:24,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:02:24 BoogieIcfgContainer [2018-12-08 16:02:24,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:02:24,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 16:02:24,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 16:02:24,187 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 16:02:24,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 04:02:22" (1/3) ... [2018-12-08 16:02:24,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a4e0585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:02:24, skipping insertion in model container [2018-12-08 16:02:24,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:02:23" (2/3) ... [2018-12-08 16:02:24,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a4e0585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:02:24, skipping insertion in model container [2018-12-08 16:02:24,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:02:24" (3/3) ... [2018-12-08 16:02:24,190 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label40_true-unreach-call.c [2018-12-08 16:02:24,198 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 16:02:24,205 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 16:02:24,216 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 16:02:24,238 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 16:02:24,238 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 16:02:24,238 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 16:02:24,238 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:02:24,238 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:02:24,238 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 16:02:24,238 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:02:24,238 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 16:02:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-08 16:02:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 16:02:24,263 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:24,263 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:24,265 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:24,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:24,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1898680923, now seen corresponding path program 1 times [2018-12-08 16:02:24,270 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:24,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:24,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:24,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:24,300 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:02:24,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:02:24,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:02:24,701 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:02:24,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:02:24,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:02:24,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:02:24,713 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-08 16:02:25,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:25,739 INFO L93 Difference]: Finished difference Result 1070 states and 1920 transitions. [2018-12-08 16:02:25,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:02:25,741 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-12-08 16:02:25,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:25,752 INFO L225 Difference]: With dead ends: 1070 [2018-12-08 16:02:25,752 INFO L226 Difference]: Without dead ends: 677 [2018-12-08 16:02:25,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:02:25,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-12-08 16:02:25,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 458. [2018-12-08 16:02:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2018-12-08 16:02:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 752 transitions. [2018-12-08 16:02:25,802 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 752 transitions. Word has length 190 [2018-12-08 16:02:25,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:25,802 INFO L480 AbstractCegarLoop]: Abstraction has 458 states and 752 transitions. [2018-12-08 16:02:25,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:02:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 752 transitions. [2018-12-08 16:02:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 16:02:25,807 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:25,807 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:25,808 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:25,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:25,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1068911710, now seen corresponding path program 1 times [2018-12-08 16:02:25,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:25,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:25,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:25,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:25,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:02:25,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:02:25,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 16:02:25,952 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:02:25,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 16:02:25,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 16:02:25,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 16:02:25,954 INFO L87 Difference]: Start difference. First operand 458 states and 752 transitions. Second operand 6 states. [2018-12-08 16:02:26,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:26,684 INFO L93 Difference]: Finished difference Result 1354 states and 2256 transitions. [2018-12-08 16:02:26,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 16:02:26,684 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2018-12-08 16:02:26,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:26,689 INFO L225 Difference]: With dead ends: 1354 [2018-12-08 16:02:26,689 INFO L226 Difference]: Without dead ends: 902 [2018-12-08 16:02:26,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 16:02:26,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2018-12-08 16:02:26,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 885. [2018-12-08 16:02:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 885 states. [2018-12-08 16:02:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1304 transitions. [2018-12-08 16:02:26,718 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1304 transitions. Word has length 217 [2018-12-08 16:02:26,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:26,719 INFO L480 AbstractCegarLoop]: Abstraction has 885 states and 1304 transitions. [2018-12-08 16:02:26,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 16:02:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1304 transitions. [2018-12-08 16:02:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-08 16:02:26,722 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:26,722 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:26,722 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:26,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:26,723 INFO L82 PathProgramCache]: Analyzing trace with hash 880538771, now seen corresponding path program 1 times [2018-12-08 16:02:26,723 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:26,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:26,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:26,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:26,724 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:02:26,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:02:26,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:02:26,927 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:02:26,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:02:26,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:02:26,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:02:26,928 INFO L87 Difference]: Start difference. First operand 885 states and 1304 transitions. Second operand 4 states. [2018-12-08 16:02:27,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:27,883 INFO L93 Difference]: Finished difference Result 3250 states and 4891 transitions. [2018-12-08 16:02:27,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:02:27,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 235 [2018-12-08 16:02:27,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:27,893 INFO L225 Difference]: With dead ends: 3250 [2018-12-08 16:02:27,893 INFO L226 Difference]: Without dead ends: 2371 [2018-12-08 16:02:27,896 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:02:27,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2018-12-08 16:02:27,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 2352. [2018-12-08 16:02:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2352 states. [2018-12-08 16:02:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 3372 transitions. [2018-12-08 16:02:27,942 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 3372 transitions. Word has length 235 [2018-12-08 16:02:27,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:27,942 INFO L480 AbstractCegarLoop]: Abstraction has 2352 states and 3372 transitions. [2018-12-08 16:02:27,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:02:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3372 transitions. [2018-12-08 16:02:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-08 16:02:27,947 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:27,947 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:27,947 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:27,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:27,947 INFO L82 PathProgramCache]: Analyzing trace with hash -597819644, now seen corresponding path program 1 times [2018-12-08 16:02:27,948 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:27,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:27,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:27,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:27,948 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 113 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:02:28,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:02:28,056 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:02:28,056 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-12-08 16:02:28,058 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 16:02:28,091 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:02:28,091 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:02:28,585 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 16:02:28,586 INFO L272 AbstractInterpreter]: Visited 191 different actions 191 times. Never merged. Never widened. Performed 4162 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4162 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-12-08 16:02:28,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:28,594 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 16:02:29,121 INFO L227 lantSequenceWeakener]: Weakened 264 states. On average, predicates are now at 72.86% of their original sizes. [2018-12-08 16:02:29,121 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 16:02:29,207 INFO L418 sIntCurrentIteration]: We unified 272 AI predicates to 272 [2018-12-08 16:02:29,207 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 16:02:29,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 16:02:29,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-12-08 16:02:29,208 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:02:29,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 16:02:29,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 16:02:29,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-12-08 16:02:29,208 INFO L87 Difference]: Start difference. First operand 2352 states and 3372 transitions. Second operand 13 states. [2018-12-08 16:02:32,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:32,630 INFO L93 Difference]: Finished difference Result 4906 states and 7014 transitions. [2018-12-08 16:02:32,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 16:02:32,630 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 273 [2018-12-08 16:02:32,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:32,636 INFO L225 Difference]: With dead ends: 4906 [2018-12-08 16:02:32,636 INFO L226 Difference]: Without dead ends: 2560 [2018-12-08 16:02:32,639 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 273 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-12-08 16:02:32,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2560 states. [2018-12-08 16:02:32,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2560 to 2559. [2018-12-08 16:02:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2559 states. [2018-12-08 16:02:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3588 transitions. [2018-12-08 16:02:32,672 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3588 transitions. Word has length 273 [2018-12-08 16:02:32,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:32,672 INFO L480 AbstractCegarLoop]: Abstraction has 2559 states and 3588 transitions. [2018-12-08 16:02:32,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 16:02:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3588 transitions. [2018-12-08 16:02:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-08 16:02:32,677 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:32,677 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:32,678 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:32,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:32,678 INFO L82 PathProgramCache]: Analyzing trace with hash -912458773, now seen corresponding path program 1 times [2018-12-08 16:02:32,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:32,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:32,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:32,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:32,679 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:02:32,777 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:02:32,777 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:02:32,778 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 285 with the following transitions: [2018-12-08 16:02:32,778 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 16:02:32,783 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:02:32,784 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:02:33,307 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 16:02:33,307 INFO L272 AbstractInterpreter]: Visited 195 different actions 384 times. Merged at 4 different actions 4 times. Never widened. Performed 8372 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8372 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 16:02:33,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:33,309 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 16:02:33,730 INFO L227 lantSequenceWeakener]: Weakened 281 states. On average, predicates are now at 73.27% of their original sizes. [2018-12-08 16:02:33,730 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 16:02:33,908 INFO L418 sIntCurrentIteration]: We unified 283 AI predicates to 283 [2018-12-08 16:02:33,908 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 16:02:33,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 16:02:33,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-12-08 16:02:33,908 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:02:33,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-08 16:02:33,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-08 16:02:33,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2018-12-08 16:02:33,909 INFO L87 Difference]: Start difference. First operand 2559 states and 3588 transitions. Second operand 20 states. [2018-12-08 16:02:49,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:49,056 INFO L93 Difference]: Finished difference Result 5117 states and 7230 transitions. [2018-12-08 16:02:49,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 16:02:49,056 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 284 [2018-12-08 16:02:49,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:49,061 INFO L225 Difference]: With dead ends: 5117 [2018-12-08 16:02:49,061 INFO L226 Difference]: Without dead ends: 2771 [2018-12-08 16:02:49,064 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 292 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=630, Unknown=0, NotChecked=0, Total=812 [2018-12-08 16:02:49,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2771 states. [2018-12-08 16:02:49,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2771 to 2769. [2018-12-08 16:02:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2769 states. [2018-12-08 16:02:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2769 states and 3809 transitions. [2018-12-08 16:02:49,101 INFO L78 Accepts]: Start accepts. Automaton has 2769 states and 3809 transitions. Word has length 284 [2018-12-08 16:02:49,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:49,101 INFO L480 AbstractCegarLoop]: Abstraction has 2769 states and 3809 transitions. [2018-12-08 16:02:49,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-08 16:02:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3809 transitions. [2018-12-08 16:02:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-08 16:02:49,104 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:49,105 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:49,105 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:49,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:49,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1123996959, now seen corresponding path program 1 times [2018-12-08 16:02:49,105 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:49,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:49,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:49,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:49,106 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:02:49,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:02:49,227 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:02:49,227 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-12-08 16:02:49,227 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 16:02:49,231 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:02:49,231 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:02:49,931 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:02:49,931 INFO L272 AbstractInterpreter]: Visited 196 different actions 580 times. Merged at 6 different actions 13 times. Never widened. Performed 13370 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13370 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-08 16:02:49,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:49,934 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:02:49,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:02:49,934 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:02:49,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:49,940 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:02:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:50,072 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:02:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:02:50,154 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:02:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:02:50,337 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:02:50,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-08 16:02:50,337 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:02:50,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 16:02:50,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 16:02:50,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-08 16:02:50,338 INFO L87 Difference]: Start difference. First operand 2769 states and 3809 transitions. Second operand 7 states. [2018-12-08 16:02:51,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:51,930 INFO L93 Difference]: Finished difference Result 9706 states and 15202 transitions. [2018-12-08 16:02:51,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 16:02:51,931 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 294 [2018-12-08 16:02:51,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:51,956 INFO L225 Difference]: With dead ends: 9706 [2018-12-08 16:02:51,956 INFO L226 Difference]: Without dead ends: 7360 [2018-12-08 16:02:51,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 587 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-08 16:02:51,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7360 states. [2018-12-08 16:02:52,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7360 to 7270. [2018-12-08 16:02:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7270 states. [2018-12-08 16:02:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 7270 states and 10267 transitions. [2018-12-08 16:02:52,073 INFO L78 Accepts]: Start accepts. Automaton has 7270 states and 10267 transitions. Word has length 294 [2018-12-08 16:02:52,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:52,074 INFO L480 AbstractCegarLoop]: Abstraction has 7270 states and 10267 transitions. [2018-12-08 16:02:52,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 16:02:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 7270 states and 10267 transitions. [2018-12-08 16:02:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-08 16:02:52,082 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:02:52,082 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:02:52,083 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:02:52,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:52,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1000379396, now seen corresponding path program 1 times [2018-12-08 16:02:52,083 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:02:52,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:52,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:52,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:02:52,084 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:02:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 134 proven. 50 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 16:02:52,179 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:02:52,179 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:02:52,179 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 311 with the following transitions: [2018-12-08 16:02:52,179 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 16:02:52,183 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:02:52,183 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:02:53,197 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:02:53,197 INFO L272 AbstractInterpreter]: Visited 198 different actions 798 times. Merged at 8 different actions 37 times. Widened at 1 different actions 1 times. Performed 18835 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18835 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-08 16:02:53,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:02:53,200 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:02:53,200 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:02:53,200 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:02:53,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:02:53,206 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:02:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:02:53,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:02:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 137 proven. 63 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 16:02:53,404 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:02:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 194 proven. 6 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 16:02:53,615 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:02:53,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-12-08 16:02:53,615 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:02:53,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 16:02:53,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 16:02:53,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-08 16:02:53,616 INFO L87 Difference]: Start difference. First operand 7270 states and 10267 transitions. Second operand 8 states. [2018-12-08 16:02:54,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:02:54,323 INFO L93 Difference]: Finished difference Result 13661 states and 19726 transitions. [2018-12-08 16:02:54,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 16:02:54,323 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 310 [2018-12-08 16:02:54,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:02:54,323 INFO L225 Difference]: With dead ends: 13661 [2018-12-08 16:02:54,323 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 16:02:54,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 635 GetRequests, 617 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-12-08 16:02:54,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 16:02:54,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 16:02:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 16:02:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 16:02:54,335 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2018-12-08 16:02:54,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:02:54,335 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 16:02:54,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 16:02:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 16:02:54,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 16:02:54,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 16:02:54,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:02:54,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:02:54,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:02:54,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:02:54,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:02:54,684 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2018-12-08 16:02:55,796 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 172 [2018-12-08 16:02:55,935 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-12-08 16:02:56,073 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|)) [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,075 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-08 16:02:56,076 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,077 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,078 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,079 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,080 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse47 (= 1 |old(~a27~0)|))) (let ((.cse37 (not .cse47)) (.cse46 (= 1 |old(~a3~0)|))) (let ((.cse7 (= ~a26~0 ~a27~0)) (.cse8 (not (= |old(~a26~0)| |old(~a27~0)|))) (.cse43 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse5 (and (= |old(~a3~0)| |old(~a11~0)|) .cse46)) (.cse6 (< 0 |old(~a12~0)|)) (.cse45 (or (= 1 ~a26~0) (not (= 1 ~a27~0)))) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse3 (= 1 ~a12~0)) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse9 (let ((.cse48 (not (= 1 |old(~a10~0)|))) (.cse49 (not (= 1 |old(~a22~0)|))) (.cse50 (not (= 0 |old(~a11~0)|))) (.cse51 (not (= 1 |old(~a16~0)|))) (.cse52 (not (= 1 ~a18~0))) (.cse53 (not (= 0 |old(~a26~0)|))) (.cse54 (not (= 1 |old(~a1~0)|))) (.cse55 (not (= 0 |old(~a2~0)|))) (.cse56 (not (= 0 |old(~a12~0)|))) (.cse57 (not (= 0 |old(~a25~0)|))) (.cse58 (not (= 0 |old(~a7~0)|)))) (and (or .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse37) (or .cse48 (not (= 0 |old(~a27~0)|)) .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58)))) (.cse10 (not (= 0 |old(~a6~0)|))) (.cse11 (not (= 1 |old(~a15~0)|))) (.cse31 (not (= 0 |old(~a20~0)|))) (.cse32 (not (= 0 |old(~a23~0)|))) (.cse33 (not (= 1 |old(~a0~0)|))) (.cse34 (not (= 0 |old(~a19~0)|))) (.cse35 (not (= 1 |old(~a29~0)|))) (.cse36 (= |calculate_output_#in~input| 0)) (.cse38 (not (= 0 |old(~a8~0)|))) (.cse44 (and .cse47 (not (= 1 |old(~a26~0)|)))) (.cse39 (not (= 0 |old(~a14~0)|))) (.cse40 (not .cse46)) (.cse41 (not (= 0 |old(~a17~0)|))) (.cse4 (not (= 1 |old(~a5~0)|))) (.cse42 (not (= 1 |old(~a4~0)|))) (.cse26 (= ~a19~0 0)) (.cse12 (= ~a4~0 1)) (.cse27 (= ~a8~0 0)) (.cse13 (= ~a16~0 1)) (.cse14 (= ~a15~0 1)) (.cse15 (= ~a0~0 1)) (.cse16 (= ~a11~0 0)) (.cse17 (= ~a17~0 0)) (.cse18 (= ~a20~0 0)) (.cse19 (= ~a25~0 0)) (.cse20 (= ~a23~0 0)) (.cse21 (= ~a22~0 1)) (.cse22 (= ~a1~0 1)) (.cse23 (= ~a29~0 1)) (.cse24 (= ~a6~0 0)) (.cse25 (= ~a14~0 0)) (.cse28 (= ~a7~0 0)) (.cse29 (= ~a10~0 1)) (.cse30 (= ~a2~0 0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse4 (and (= ~a12~0 |old(~a12~0)|) .cse1 .cse2) .cse6) (or .cse0 .cse7 .cse4 .cse8) (or .cse9 .cse10 .cse11 (and .cse12 .cse13 .cse14 .cse15 (= ~a26~0 0) .cse16 .cse17 .cse18 .cse19 (= ~a27~0 1) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30) .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse4 .cse42) (or .cse4 .cse7 .cse6 .cse8) (or .cse43 .cse4 .cse6 .cse5) (or .cse0 .cse43 .cse4 .cse5) (or .cse44 .cse4 .cse6 .cse45) (or (and .cse45 .cse1 .cse2 .cse3) .cse0 .cse44 .cse4) (or .cse9 .cse10 .cse11 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse38 .cse44 .cse39 .cse40 .cse41 .cse4 .cse42 (and (and .cse26 .cse12 .cse27 .cse13 .cse14 .cse15 .cse16 (= ~a27~0 0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) .cse28 .cse29 .cse30)))))) [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-08 16:02:56,081 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,082 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,083 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-08 16:02:56,084 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,085 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,086 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-08 16:02:56,087 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-08 16:02:56,088 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 16:02:56,089 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-12-08 16:02:56,089 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 16:02:56,089 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 16:02:56,089 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-08 16:02:56,089 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-08 16:02:56,089 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a19~0 0) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a2~0 0)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) [2018-12-08 16:02:56,089 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-08 16:02:56,089 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= 1 ~a12~0))) (or (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (and (<= ~a12~0 0) .cse0) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)))) [2018-12-08 16:02:56,089 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-08 16:02:56,089 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= 1 ~a12~0))) (or (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (and (<= ~a12~0 0) .cse0) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)))) [2018-12-08 16:02:56,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 04:02:56 BoogieIcfgContainer [2018-12-08 16:02:56,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 16:02:56,100 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:02:56,100 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:02:56,100 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:02:56,100 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:02:24" (3/4) ... [2018-12-08 16:02:56,102 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 16:02:56,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 16:02:56,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 16:02:56,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 16:02:56,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 16:02:56,121 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 16:02:56,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a3 == a11) || !(1 == a3)) && a5 == \old(a5)) && 1 == a12) || (((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a2))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(0 == \old(a6))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || (a12 <= 0 && a5 == \old(a5))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (a5 == \old(a5) && (1 == a26 || !(1 == a27)) && 1 == a12) [2018-12-08 16:02:56,245 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_52a7730a-c19d-4744-a019-50901d6608e0/bin-2019/utaipan/witness.graphml [2018-12-08 16:02:56,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:02:56,246 INFO L168 Benchmark]: Toolchain (without parser) took 33765.59 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 944.3 MB in the beginning and 1.8 GB in the end (delta: -845.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,246 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:02:56,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,247 INFO L168 Benchmark]: Boogie Preprocessor took 55.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,247 INFO L168 Benchmark]: RCFGBuilder took 1080.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.2 MB in the end (delta: 254.2 MB). Peak memory consumption was 254.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,248 INFO L168 Benchmark]: TraceAbstraction took 31914.99 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 855.2 MB in the beginning and 1.8 GB in the end (delta: -981.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,248 INFO L168 Benchmark]: Witness Printer took 145.21 ms. Allocated memory is still 3.4 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:02:56,250 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1080.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.2 MB in the end (delta: 254.2 MB). Peak memory consumption was 254.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31914.99 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 855.2 MB in the beginning and 1.8 GB in the end (delta: -981.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 145.21 ms. Allocated memory is still 3.4 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a3 == a11) || !(1 == a3)) && a5 == \old(a5)) && 1 == a12) || (((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a2))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(0 == \old(a6))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || (a12 <= 0 && a5 == \old(a5))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (a5 == \old(a5) && (1 == a26 || !(1 == a27)) && 1 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 31.8s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 23.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1100 SDtfs, 7163 SDslu, 863 SDs, 0 SdLazy, 9241 SolverSat, 1763 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1818 GetRequests, 1737 SyntacticMatches, 10 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7270occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.7s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9990893392446776 AbsIntWeakeningRatio, 0.23603603603603604 AbsIntAvgWeakeningVarsNumRemoved, 59.924324324324324 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 348 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 110 PreInvPairs, 174 NumberOfFragments, 1180 HoareAnnotationTreeSize, 110 FomulaSimplifications, 5542 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2762 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2407 NumberOfCodeBlocks, 2407 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3000 ConstructedInterpolants, 0 QuantifiedInterpolants, 2144615 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2853 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 1553/1682 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...