./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label06_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label06_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/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 cedd4be5c783220986647beb9a6f0a386eea1980 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:13:06,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:13:06,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:13:06,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:13:06,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:13:06,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:13:06,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:13:06,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:13:06,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:13:06,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:13:06,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:13:06,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:13:06,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:13:06,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:13:06,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:13:06,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:13:06,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:13:06,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:13:06,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:13:06,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:13:06,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:13:06,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:13:06,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:13:06,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:13:06,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:13:06,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:13:06,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:13:06,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:13:06,468 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:13:06,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:13:06,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:13:06,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:13:06,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:13:06,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:13:06,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:13:06,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:13:06,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:13:06,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:13:06,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:13:06,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:13:06,482 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:13:06,483 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:13:06,483 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:13:06,483 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:13:06,483 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:13:06,483 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:13:06,483 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:13:06,484 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:13:06,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:13:06,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:13:06,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:13:06,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:13:06,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:13:06,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:13:06,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:13:06,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:13:06,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:13:06,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:13:06,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:13:06,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:13:06,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:13:06,487 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:13:06,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:13:06,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:13:06,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:13:06,487 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_955e362c-5272-480c-a30c-4c93acb7b36c/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 -> cedd4be5c783220986647beb9a6f0a386eea1980 [2018-11-10 04:13:06,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:13:06,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:13:06,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:13:06,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:13:06,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:13:06,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label06_true-unreach-call.c [2018-11-10 04:13:06,567 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/data/7df87784f/c8850d0ea40c41c6b9dc6a9571b2579c/FLAGaeb11d276 [2018-11-10 04:13:06,940 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:13:06,941 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/sv-benchmarks/c/eca-rers2012/Problem10_label06_true-unreach-call.c [2018-11-10 04:13:06,949 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/data/7df87784f/c8850d0ea40c41c6b9dc6a9571b2579c/FLAGaeb11d276 [2018-11-10 04:13:06,960 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/data/7df87784f/c8850d0ea40c41c6b9dc6a9571b2579c [2018-11-10 04:13:06,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:13:06,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:13:06,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:06,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:13:06,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:13:06,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:06" (1/1) ... [2018-11-10 04:13:06,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c7d5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:06, skipping insertion in model container [2018-11-10 04:13:06,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:06" (1/1) ... [2018-11-10 04:13:06,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:13:07,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:13:07,241 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:07,244 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:13:07,313 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:07,324 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:13:07,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07 WrapperNode [2018-11-10 04:13:07,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:07,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:13:07,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:13:07,326 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:13:07,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:13:07,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:13:07,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:13:07,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:13:07,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... [2018-11-10 04:13:07,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:13:07,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:13:07,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:13:07,489 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:13:07,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/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 [2018-11-10 04:13:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:13:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:13:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 04:13:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 04:13:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:13:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:13:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:13:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:13:08,417 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:13:08,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:13:08 BoogieIcfgContainer [2018-11-10 04:13:08,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:13:08,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:13:08,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:13:08,421 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:13:08,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:13:06" (1/3) ... [2018-11-10 04:13:08,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9e1023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:13:08, skipping insertion in model container [2018-11-10 04:13:08,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:07" (2/3) ... [2018-11-10 04:13:08,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9e1023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:13:08, skipping insertion in model container [2018-11-10 04:13:08,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:13:08" (3/3) ... [2018-11-10 04:13:08,423 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label06_true-unreach-call.c [2018-11-10 04:13:08,428 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:13:08,434 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:13:08,443 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:13:08,465 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:13:08,465 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:13:08,466 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:13:08,466 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:13:08,466 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:13:08,466 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:13:08,466 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:13:08,466 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:13:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-10 04:13:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:13:08,488 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:08,488 INFO L375 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] [2018-11-10 04:13:08,490 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:08,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:08,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1783356911, now seen corresponding path program 1 times [2018-11-10 04:13:08,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:13:08,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:08,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:08,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:08,523 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:13:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:08,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:08,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:13:08,686 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:13:08,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:13:08,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:13:08,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:13:08,700 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-10 04:13:09,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:09,367 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-11-10 04:13:09,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:13:09,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-10 04:13:09,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:09,377 INFO L225 Difference]: With dead ends: 574 [2018-11-10 04:13:09,377 INFO L226 Difference]: Without dead ends: 356 [2018-11-10 04:13:09,381 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:13:09,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-10 04:13:09,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-10 04:13:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-10 04:13:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 592 transitions. [2018-11-10 04:13:09,425 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 592 transitions. Word has length 31 [2018-11-10 04:13:09,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:09,425 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 592 transitions. [2018-11-10 04:13:09,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:13:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 592 transitions. [2018-11-10 04:13:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:13:09,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:09,428 INFO L375 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] [2018-11-10 04:13:09,429 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:09,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:09,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1883557592, now seen corresponding path program 1 times [2018-11-10 04:13:09,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:13:09,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:09,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:09,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:09,430 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:13:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:09,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:09,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:13:09,580 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:13:09,581 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:13:09,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:13:09,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:13:09,582 INFO L87 Difference]: Start difference. First operand 356 states and 592 transitions. Second operand 6 states. [2018-11-10 04:13:10,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:10,466 INFO L93 Difference]: Finished difference Result 1002 states and 1689 transitions. [2018-11-10 04:13:10,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:13:10,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 101 [2018-11-10 04:13:10,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:10,471 INFO L225 Difference]: With dead ends: 1002 [2018-11-10 04:13:10,472 INFO L226 Difference]: Without dead ends: 652 [2018-11-10 04:13:10,474 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:13:10,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2018-11-10 04:13:10,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 640. [2018-11-10 04:13:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2018-11-10 04:13:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 960 transitions. [2018-11-10 04:13:10,498 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 960 transitions. Word has length 101 [2018-11-10 04:13:10,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:10,499 INFO L481 AbstractCegarLoop]: Abstraction has 640 states and 960 transitions. [2018-11-10 04:13:10,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:13:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2018-11-10 04:13:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 04:13:10,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:10,501 INFO L375 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] [2018-11-10 04:13:10,502 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:10,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:10,502 INFO L82 PathProgramCache]: Analyzing trace with hash 812548124, now seen corresponding path program 1 times [2018-11-10 04:13:10,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:13:10,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:10,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:10,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:10,503 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:13:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:10,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:10,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:13:10,603 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:13:10,603 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:13:10,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:13:10,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:13:10,604 INFO L87 Difference]: Start difference. First operand 640 states and 960 transitions. Second operand 4 states. [2018-11-10 04:13:11,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:11,260 INFO L93 Difference]: Finished difference Result 2233 states and 3447 transitions. [2018-11-10 04:13:11,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:13:11,260 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2018-11-10 04:13:11,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:11,261 INFO L225 Difference]: With dead ends: 2233 [2018-11-10 04:13:11,261 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:13:11,266 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:13:11,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:13:11,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:13:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:13:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:13:11,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 111 [2018-11-10 04:13:11,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:11,267 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:13:11,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:13:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:13:11,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:13:11,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:13:11,412 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a10~0)| ~a10~0) [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-10 04:13:11,413 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 76) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,414 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 04:13:11,415 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 04:13:11,416 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-10 04:13:11,417 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-10 04:13:11,418 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,419 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,420 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 04:13:11,421 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,422 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-10 04:13:11,423 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-10 04:13:11,424 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 6 |old(~a19~0)|)) (.cse1 (= |old(~a10~0)| ~a10~0))) (and (or (not (= 6 ~a19~0)) .cse0) (or .cse0 .cse1) (or (= 8 ~a19~0) (not (= 8 |old(~a19~0)|))) (or .cse1 (= 1 |old(~a10~0)|)))) [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-10 04:13:11,425 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 04:13:11,426 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,427 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-10 04:13:11,428 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 04:13:11,429 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 1)) (not (= ~a10~0 4)) (not (= 6 ~a19~0))) [2018-11-10 04:13:11,430 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:13:11,430 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= |old(~a10~0)| ~a10~0) (not (= 6 ~a19~0))) (= 4 |old(~a10~0)|) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2018-11-10 04:13:11,430 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-10 04:13:11,431 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (not (= 6 ~a19~0)) (= 6 |old(~a19~0)|) (not (= ~a10~0 1)) (= 1 |old(~a10~0)|)) [2018-11-10 04:13:11,431 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 04:13:11,431 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 04:13:11,431 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-10 04:13:11,431 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (not (= 6 ~a19~0)) (= 6 |old(~a19~0)|) (not (= ~a10~0 1)) (= 1 |old(~a10~0)|)) [2018-11-10 04:13:11,431 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-10 04:13:11,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:13:11 BoogieIcfgContainer [2018-11-10 04:13:11,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:13:11,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:13:11,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:13:11,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:13:11,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:13:08" (3/4) ... [2018-11-10 04:13:11,446 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:13:11,452 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:13:11,452 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 04:13:11,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:13:11,463 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 04:13:11,463 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 04:13:11,483 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((4 == \old(a10) || !(6 == a19)) || 6 == \old(a19)) || !(a10 == 1)) || 1 == \old(a10) [2018-11-10 04:13:11,559 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_955e362c-5272-480c-a30c-4c93acb7b36c/bin-2019/utaipan/witness.graphml [2018-11-10 04:13:11,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:13:11,560 INFO L168 Benchmark]: Toolchain (without parser) took 4596.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 958.5 MB in the beginning and 1.3 GB in the end (delta: -322.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:11,561 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:13:11,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.65 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 923.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:11,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:11,562 INFO L168 Benchmark]: Boogie Preprocessor took 45.45 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. [2018-11-10 04:13:11,562 INFO L168 Benchmark]: RCFGBuilder took 929.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 116.2 MB). Peak memory consumption was 116.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:11,563 INFO L168 Benchmark]: TraceAbstraction took 3023.75 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -291.5 MB). Peak memory consumption was 294.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:11,563 INFO L168 Benchmark]: Witness Printer took 116.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:11,565 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.65 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 923.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.45 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. * RCFGBuilder took 929.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 116.2 MB). Peak memory consumption was 116.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3023.75 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -291.5 MB). Peak memory consumption was 294.3 MB. Max. memory is 11.5 GB. * Witness Printer took 116.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 76]: 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: 582]: Loop Invariant Derived loop invariant: (((4 == \old(a10) || !(6 == a19)) || 6 == \old(a19)) || !(a10 == 1)) || 1 == \old(a10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 302 SDtfs, 1501 SDslu, 198 SDs, 0 SdLazy, 2281 SolverSat, 664 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=640occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 20 PreInvPairs, 36 NumberOfFragments, 102 HoareAnnotationTreeSize, 20 FomulaSimplifications, 182 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 163 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 243 NumberOfCodeBlocks, 243 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 240 ConstructedInterpolants, 0 QuantifiedInterpolants, 79120 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 48/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...