./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label35_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_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/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 a5075b92abebcbe37fcff17adbe2d1154240de3f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:38:37,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:38:37,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:38:37,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:38:37,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:38:37,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:38:37,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:38:37,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:38:37,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:38:37,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:38:37,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:38:37,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:38:37,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:38:37,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:38:37,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:38:37,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:38:37,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:38:37,279 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:38:37,280 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:38:37,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:38:37,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:38:37,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:38:37,283 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:38:37,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:38:37,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:38:37,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:38:37,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:38:37,285 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:38:37,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:38:37,286 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:38:37,286 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:38:37,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:38:37,287 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:38:37,287 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:38:37,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:38:37,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:38:37,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 08:38:37,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:38:37,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:38:37,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:38:37,296 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 08:38:37,296 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 08:38:37,296 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 08:38:37,296 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 08:38:37,297 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 08:38:37,297 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 08:38:37,297 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 08:38:37,297 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 08:38:37,297 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 08:38:37,297 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 08:38:37,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:38:37,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:38:37,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 08:38:37,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:38:37,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:38:37,300 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 08:38:37,300 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_c8c70ebb-07d0-4824-b1a7-7faa798f219e/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 -> a5075b92abebcbe37fcff17adbe2d1154240de3f [2018-12-09 08:38:37,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:38:37,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:38:37,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:38:37,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:38:37,326 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:38:37,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-12-09 08:38:37,362 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/data/fe577cfb6/cbef66d22b184d43b2fb965010d2acd4/FLAG15650dd1d [2018-12-09 08:38:37,768 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:38:37,769 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-12-09 08:38:37,778 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/data/fe577cfb6/cbef66d22b184d43b2fb965010d2acd4/FLAG15650dd1d [2018-12-09 08:38:38,095 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/data/fe577cfb6/cbef66d22b184d43b2fb965010d2acd4 [2018-12-09 08:38:38,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:38:38,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:38:38,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:38:38,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:38:38,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:38:38,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fef4084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38, skipping insertion in model container [2018-12-09 08:38:38,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:38:38,162 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:38:38,348 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:38:38,351 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:38:38,398 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:38:38,448 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:38:38,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38 WrapperNode [2018-12-09 08:38:38,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:38:38,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:38:38,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:38:38,449 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:38:38,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:38:38,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:38:38,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:38:38,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:38:38,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... [2018-12-09 08:38:38,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:38:38,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:38:38,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:38:38,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:38:38,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/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 [2018-12-09 08:38:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 08:38:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 08:38:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 08:38:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 08:38:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:38:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:38:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 08:38:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 08:38:39,121 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:38:39,121 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 08:38:39,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:38:39 BoogieIcfgContainer [2018-12-09 08:38:39,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:38:39,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 08:38:39,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 08:38:39,124 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 08:38:39,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:38:38" (1/3) ... [2018-12-09 08:38:39,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be72dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:38:39, skipping insertion in model container [2018-12-09 08:38:39,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:38:38" (2/3) ... [2018-12-09 08:38:39,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be72dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:38:39, skipping insertion in model container [2018-12-09 08:38:39,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:38:39" (3/3) ... [2018-12-09 08:38:39,126 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label35_true-unreach-call.c [2018-12-09 08:38:39,132 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 08:38:39,137 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 08:38:39,147 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 08:38:39,167 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 08:38:39,167 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 08:38:39,167 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 08:38:39,167 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 08:38:39,167 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 08:38:39,167 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 08:38:39,167 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 08:38:39,167 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 08:38:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-09 08:38:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 08:38:39,186 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:38:39,186 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] [2018-12-09 08:38:39,188 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:38:39,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:39,191 INFO L82 PathProgramCache]: Analyzing trace with hash 87735998, now seen corresponding path program 1 times [2018-12-09 08:38:39,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 08:38:39,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:39,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:39,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:39,222 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 08:38:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:39,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:38:39,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 08:38:39,358 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 08:38:39,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 08:38:39,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 08:38:39,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 08:38:39,371 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-12-09 08:38:39,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:38:39,872 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-12-09 08:38:39,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 08:38:39,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-12-09 08:38:39,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:38:39,881 INFO L225 Difference]: With dead ends: 571 [2018-12-09 08:38:39,881 INFO L226 Difference]: Without dead ends: 294 [2018-12-09 08:38:39,884 INFO L631 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 [2018-12-09 08:38:39,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-09 08:38:39,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2018-12-09 08:38:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-09 08:38:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-12-09 08:38:39,922 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 57 [2018-12-09 08:38:39,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:38:39,922 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-12-09 08:38:39,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 08:38:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-12-09 08:38:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 08:38:39,925 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:38:39,925 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 08:38:39,925 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:38:39,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:39,925 INFO L82 PathProgramCache]: Analyzing trace with hash 2101552402, now seen corresponding path program 1 times [2018-12-09 08:38:39,926 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 08:38:39,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:39,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:39,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:39,926 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 08:38:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:40,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:38:40,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 08:38:40,017 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 08:38:40,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 08:38:40,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 08:38:40,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 08:38:40,019 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 5 states. [2018-12-09 08:38:40,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:38:40,541 INFO L93 Difference]: Finished difference Result 888 states and 1367 transitions. [2018-12-09 08:38:40,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 08:38:40,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2018-12-09 08:38:40,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:38:40,544 INFO L225 Difference]: With dead ends: 888 [2018-12-09 08:38:40,544 INFO L226 Difference]: Without dead ends: 600 [2018-12-09 08:38:40,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 08:38:40,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-12-09 08:38:40,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 592. [2018-12-09 08:38:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-12-09 08:38:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 867 transitions. [2018-12-09 08:38:40,566 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 867 transitions. Word has length 139 [2018-12-09 08:38:40,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:38:40,566 INFO L480 AbstractCegarLoop]: Abstraction has 592 states and 867 transitions. [2018-12-09 08:38:40,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 08:38:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 867 transitions. [2018-12-09 08:38:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:38:40,568 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:38:40,568 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 08:38:40,569 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:38:40,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:40,569 INFO L82 PathProgramCache]: Analyzing trace with hash 183641138, now seen corresponding path program 1 times [2018-12-09 08:38:40,569 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 08:38:40,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:40,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:40,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:40,570 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 08:38:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:40,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:38:40,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 08:38:40,662 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 08:38:40,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 08:38:40,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 08:38:40,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 08:38:40,663 INFO L87 Difference]: Start difference. First operand 592 states and 867 transitions. Second operand 6 states. [2018-12-09 08:38:41,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:38:41,089 INFO L93 Difference]: Finished difference Result 1490 states and 2245 transitions. [2018-12-09 08:38:41,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 08:38:41,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-12-09 08:38:41,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:38:41,094 INFO L225 Difference]: With dead ends: 1490 [2018-12-09 08:38:41,094 INFO L226 Difference]: Without dead ends: 904 [2018-12-09 08:38:41,096 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 [2018-12-09 08:38:41,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-12-09 08:38:41,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 890. [2018-12-09 08:38:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2018-12-09 08:38:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1300 transitions. [2018-12-09 08:38:41,125 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1300 transitions. Word has length 155 [2018-12-09 08:38:41,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:38:41,125 INFO L480 AbstractCegarLoop]: Abstraction has 890 states and 1300 transitions. [2018-12-09 08:38:41,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 08:38:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1300 transitions. [2018-12-09 08:38:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 08:38:41,128 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:38:41,129 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 08:38:41,129 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:38:41,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:41,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1775901982, now seen corresponding path program 1 times [2018-12-09 08:38:41,129 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 08:38:41,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:41,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:41,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:41,130 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 08:38:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:41,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:38:41,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 08:38:41,260 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 08:38:41,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 08:38:41,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 08:38:41,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 08:38:41,261 INFO L87 Difference]: Start difference. First operand 890 states and 1300 transitions. Second operand 6 states. [2018-12-09 08:38:41,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:38:41,775 INFO L93 Difference]: Finished difference Result 2104 states and 3183 transitions. [2018-12-09 08:38:41,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 08:38:41,775 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 179 [2018-12-09 08:38:41,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:38:41,780 INFO L225 Difference]: With dead ends: 2104 [2018-12-09 08:38:41,780 INFO L226 Difference]: Without dead ends: 1220 [2018-12-09 08:38:41,781 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 [2018-12-09 08:38:41,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2018-12-09 08:38:41,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1192. [2018-12-09 08:38:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2018-12-09 08:38:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1616 transitions. [2018-12-09 08:38:41,806 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1616 transitions. Word has length 179 [2018-12-09 08:38:41,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:38:41,806 INFO L480 AbstractCegarLoop]: Abstraction has 1192 states and 1616 transitions. [2018-12-09 08:38:41,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 08:38:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1616 transitions. [2018-12-09 08:38:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 08:38:41,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:38:41,808 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-12-09 08:38:41,809 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:38:41,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:41,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1344572437, now seen corresponding path program 1 times [2018-12-09 08:38:41,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 08:38:41,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:41,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:41,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:41,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 08:38:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 177 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:42,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 08:38:42,062 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 08:38:42,063 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 219 with the following transitions: [2018-12-09 08:38:42,064 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [546], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-09 08:38:42,094 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 08:38:42,094 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 08:38:42,454 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 08:38:42,455 INFO L272 AbstractInterpreter]: Visited 91 different actions 179 times. Merged at 6 different actions 8 times. Never widened. Performed 1689 root evaluator evaluations with a maximum evaluation depth of 16. Performed 1689 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 08:38:42,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:42,461 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 08:38:42,461 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 08:38:42,461 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/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 [2018-12-09 08:38:42,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:42,470 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 08:38:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:42,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 08:38:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 177 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:42,611 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 08:38:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 177 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:38:42,750 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 08:38:42,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 17 [2018-12-09 08:38:42,750 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 08:38:42,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 08:38:42,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 08:38:42,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-12-09 08:38:42,751 INFO L87 Difference]: Start difference. First operand 1192 states and 1616 transitions. Second operand 15 states. [2018-12-09 08:38:44,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:38:44,975 INFO L93 Difference]: Finished difference Result 3369 states and 4994 transitions. [2018-12-09 08:38:44,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-09 08:38:44,975 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 218 [2018-12-09 08:38:44,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:38:44,982 INFO L225 Difference]: With dead ends: 3369 [2018-12-09 08:38:44,982 INFO L226 Difference]: Without dead ends: 2013 [2018-12-09 08:38:44,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 446 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 477 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=517, Invalid=1553, Unknown=0, NotChecked=0, Total=2070 [2018-12-09 08:38:44,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2018-12-09 08:38:45,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 1647. [2018-12-09 08:38:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1647 states. [2018-12-09 08:38:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1647 states and 2140 transitions. [2018-12-09 08:38:45,027 INFO L78 Accepts]: Start accepts. Automaton has 1647 states and 2140 transitions. Word has length 218 [2018-12-09 08:38:45,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:38:45,027 INFO L480 AbstractCegarLoop]: Abstraction has 1647 states and 2140 transitions. [2018-12-09 08:38:45,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 08:38:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2140 transitions. [2018-12-09 08:38:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 08:38:45,030 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:38:45,030 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2018-12-09 08:38:45,030 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:38:45,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:38:45,031 INFO L82 PathProgramCache]: Analyzing trace with hash 2104798097, now seen corresponding path program 1 times [2018-12-09 08:38:45,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 08:38:45,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:45,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:38:45,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:38:45,032 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 08:38:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:38:45,118 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:38:45,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:38:45,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 08:38:45,119 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 08:38:45,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 08:38:45,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 08:38:45,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 08:38:45,119 INFO L87 Difference]: Start difference. First operand 1647 states and 2140 transitions. Second operand 4 states. [2018-12-09 08:38:45,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:38:45,573 INFO L93 Difference]: Finished difference Result 3435 states and 4511 transitions. [2018-12-09 08:38:45,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 08:38:45,573 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 232 [2018-12-09 08:38:45,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:38:45,574 INFO L225 Difference]: With dead ends: 3435 [2018-12-09 08:38:45,574 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 08:38:45,578 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 [2018-12-09 08:38:45,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 08:38:45,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 08:38:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 08:38:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 08:38:45,579 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 232 [2018-12-09 08:38:45,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:38:45,579 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 08:38:45,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 08:38:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 08:38:45,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 08:38:45,583 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 08:38:45,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:38:45,891 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2018-12-09 08:38:46,011 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 45 [2018-12-09 08:38:46,124 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 45 [2018-12-09 08:38:46,126 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 08:38:46,126 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-12-09 08:38:46,126 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-09 08:38:46,127 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-09 08:38:46,128 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 08:38:46,129 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,130 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-09 08:38:46,131 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 08:38:46,132 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,133 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-09 08:38:46,134 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,135 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 08:38:46,136 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 08:38:46,137 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 10 |old(~a19~0)|)) (.cse1 (not (= 14 ~a4~0))) (.cse2 (not (= 0 ~a12~0))) (.cse3 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or (= 7 |old(~a19~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse3 .cse0 .cse1 .cse2 (not (= 2 |old(~a10~0)|))) (or (or .cse1 .cse2 (< 1 |old(~a10~0)|)) .cse3))) [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,138 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-09 08:38:46,148 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,149 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 08:38:46,150 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-12-09 08:38:46,150 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 08:38:46,151 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 08:38:46,151 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|)) [2018-12-09 08:38:46,151 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-09 08:38:46,151 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|))))) (or (and (not (= ~a19~0 7)) .cse0 .cse1) (and (<= ~a1~0 23) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (and .cse1 (<= ~a10~0 1)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (= 7 |old(~a19~0)|) (not (= 0 ~a12~0)))) [2018-12-09 08:38:46,151 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-09 08:38:46,151 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-09 08:38:46,151 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|))))) (or (and (not (= ~a19~0 7)) .cse0 .cse1) (and (<= ~a1~0 23) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (and .cse1 (<= ~a10~0 1)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (= 7 |old(~a19~0)|) (not (= 0 ~a12~0)))) [2018-12-09 08:38:46,151 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-09 08:38:46,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:38:46 BoogieIcfgContainer [2018-12-09 08:38:46,162 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 08:38:46,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 08:38:46,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 08:38:46,163 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 08:38:46,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:38:39" (3/4) ... [2018-12-09 08:38:46,166 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 08:38:46,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 08:38:46,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 08:38:46,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 08:38:46,176 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 08:38:46,177 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 08:38:46,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) || ((a1 <= 23 && a10 == \old(a10)) && a19 == \old(a19))) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || ((!(8 == \old(a19)) || !(1 == \old(a10))) && a10 <= 1)) || 1 < \old(a10)) || 23 < \old(a1)) || 7 == \old(a19)) || !(0 == a12) [2018-12-09 08:38:46,247 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c8c70ebb-07d0-4824-b1a7-7faa798f219e/bin-2019/utaipan/witness.graphml [2018-12-09 08:38:46,247 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 08:38:46,248 INFO L168 Benchmark]: Toolchain (without parser) took 8147.14 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 392.7 MB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -410.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:38:46,248 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:38:46,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:38:46,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:38:46,249 INFO L168 Benchmark]: Boogie Preprocessor took 44.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:38:46,249 INFO L168 Benchmark]: RCFGBuilder took 600.22 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: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:38:46,249 INFO L168 Benchmark]: TraceAbstraction took 7040.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 271.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -368.0 MB). Peak memory consumption was 497.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:38:46,249 INFO L168 Benchmark]: Witness Printer took 84.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:38:46,250 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 600.22 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: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7040.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 271.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -368.0 MB). Peak memory consumption was 497.1 MB. Max. memory is 11.5 GB. * Witness Printer took 84.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: ((((((((((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) || ((a1 <= 23 && a10 == \old(a10)) && a19 == \old(a19))) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || ((!(8 == \old(a19)) || !(1 == \old(a10))) && a10 <= 1)) || 1 < \old(a10)) || 23 < \old(a1)) || 7 == \old(a19)) || !(0 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 6.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 185 SDtfs, 3201 SDslu, 291 SDs, 0 SdLazy, 5341 SolverSat, 1331 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 530 GetRequests, 458 SyntacticMatches, 5 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1647occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 416 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 54 PreInvPairs, 88 NumberOfFragments, 303 HoareAnnotationTreeSize, 54 FomulaSimplifications, 5177 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2667 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1198 NumberOfCodeBlocks, 1198 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1408 ConstructedInterpolants, 0 QuantifiedInterpolants, 1207701 SizeOfPredicates, 0 NumberOfNonLiveVariables, 395 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 858/864 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...