./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/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 66046df24ee9a8dc92e970aeeb93586ff76ce37f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:08:21,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:08:21,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:08:21,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:08:21,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:08:21,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:08:21,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:08:21,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:08:21,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:08:21,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:08:21,487 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:08:21,487 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:08:21,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:08:21,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:08:21,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:08:21,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:08:21,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:08:21,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:08:21,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:08:21,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:08:21,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:08:21,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:08:21,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:08:21,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:08:21,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:08:21,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:08:21,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:08:21,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:08:21,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:08:21,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:08:21,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:08:21,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:08:21,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:08:21,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:08:21,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:08:21,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:08:21,503 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 15:08:21,513 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:08:21,513 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:08:21,514 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:08:21,514 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:08:21,514 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:08:21,515 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:08:21,515 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:08:21,515 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:08:21,515 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:08:21,515 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:08:21,515 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:08:21,515 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:08:21,516 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:08:21,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:08:21,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:08:21,516 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:08:21,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:08:21,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:08:21,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:08:21,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:08:21,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:08:21,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:08:21,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:08:21,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:08:21,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:08:21,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:08:21,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:08:21,519 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:08:21,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:08:21,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:08:21,519 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:08:21,520 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_9123191c-a79a-456f-b8ee-ccbc6166c494/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 -> 66046df24ee9a8dc92e970aeeb93586ff76ce37f [2018-11-23 15:08:21,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:08:21,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:08:21,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:08:21,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:08:21,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:08:21,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-11-23 15:08:21,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/data/d783aed61/77966ab73f41492783bfec409446c8e3/FLAGc9957c0e7 [2018-11-23 15:08:22,035 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:08:22,036 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-11-23 15:08:22,049 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/data/d783aed61/77966ab73f41492783bfec409446c8e3/FLAGc9957c0e7 [2018-11-23 15:08:22,357 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/data/d783aed61/77966ab73f41492783bfec409446c8e3 [2018-11-23 15:08:22,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:08:22,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:08:22,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:08:22,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:08:22,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:08:22,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:22" (1/1) ... [2018-11-23 15:08:22,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3605d9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:22, skipping insertion in model container [2018-11-23 15:08:22,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:22" (1/1) ... [2018-11-23 15:08:22,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:08:22,447 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:08:23,017 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:08:23,020 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:08:23,275 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:08:23,292 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:08:23,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23 WrapperNode [2018-11-23 15:08:23,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:08:23,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:08:23,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:08:23,293 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:08:23,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:08:23,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:08:23,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:08:23,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:08:23,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... [2018-11-23 15:08:23,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:08:23,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:08:23,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:08:23,504 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:08:23,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:08:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:08:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:08:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:08:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 15:08:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 15:08:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 15:08:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 15:08:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:08:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:08:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:08:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:08:26,089 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:08:26,089 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 15:08:26,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:26 BoogieIcfgContainer [2018-11-23 15:08:26,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:08:26,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:08:26,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:08:26,093 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:08:26,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:08:22" (1/3) ... [2018-11-23 15:08:26,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ef2eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:08:26, skipping insertion in model container [2018-11-23 15:08:26,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:23" (2/3) ... [2018-11-23 15:08:26,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ef2eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:08:26, skipping insertion in model container [2018-11-23 15:08:26,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:26" (3/3) ... [2018-11-23 15:08:26,096 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label56_true-unreach-call.c [2018-11-23 15:08:26,103 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:08:26,108 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:08:26,118 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:08:26,144 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:08:26,144 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:08:26,144 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:08:26,144 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:08:26,145 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:08:26,145 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:08:26,145 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:08:26,145 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:08:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 15:08:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:08:26,172 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:08:26,173 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] [2018-11-23 15:08:26,175 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:08:26,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:08:26,179 INFO L82 PathProgramCache]: Analyzing trace with hash -2075233339, now seen corresponding path program 1 times [2018-11-23 15:08:26,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:08:26,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:08:26,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:08:26,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:08:26,221 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:08:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:26,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:08:26,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:08:26,427 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:08:26,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:08:26,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:08:26,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:08:26,444 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 15:08:29,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:08:29,594 INFO L93 Difference]: Finished difference Result 1497 states and 2757 transitions. [2018-11-23 15:08:29,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:08:29,595 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-23 15:08:29,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:08:29,611 INFO L225 Difference]: With dead ends: 1497 [2018-11-23 15:08:29,611 INFO L226 Difference]: Without dead ends: 1054 [2018-11-23 15:08:29,617 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:08:29,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-11-23 15:08:29,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 742. [2018-11-23 15:08:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-23 15:08:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1123 transitions. [2018-11-23 15:08:29,678 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1123 transitions. Word has length 39 [2018-11-23 15:08:29,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:08:29,679 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1123 transitions. [2018-11-23 15:08:29,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:08:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1123 transitions. [2018-11-23 15:08:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:08:29,682 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:08:29,682 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:08:29,683 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:08:29,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:08:29,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1497947422, now seen corresponding path program 1 times [2018-11-23 15:08:29,684 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:08:29,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:08:29,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:08:29,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:08:29,685 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:08:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:29,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:08:29,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:08:29,805 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:08:29,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:08:29,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:08:29,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:08:29,807 INFO L87 Difference]: Start difference. First operand 742 states and 1123 transitions. Second operand 4 states. [2018-11-23 15:08:32,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:08:32,371 INFO L93 Difference]: Finished difference Result 2722 states and 4229 transitions. [2018-11-23 15:08:32,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:08:32,376 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-23 15:08:32,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:08:32,386 INFO L225 Difference]: With dead ends: 2722 [2018-11-23 15:08:32,386 INFO L226 Difference]: Without dead ends: 1986 [2018-11-23 15:08:32,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:08:32,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2018-11-23 15:08:32,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1984. [2018-11-23 15:08:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1984 states. [2018-11-23 15:08:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1984 states and 2751 transitions. [2018-11-23 15:08:32,439 INFO L78 Accepts]: Start accepts. Automaton has 1984 states and 2751 transitions. Word has length 108 [2018-11-23 15:08:32,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:08:32,440 INFO L480 AbstractCegarLoop]: Abstraction has 1984 states and 2751 transitions. [2018-11-23 15:08:32,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:08:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2751 transitions. [2018-11-23 15:08:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:08:32,444 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:08:32,444 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:08:32,445 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:08:32,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:08:32,445 INFO L82 PathProgramCache]: Analyzing trace with hash -311064930, now seen corresponding path program 1 times [2018-11-23 15:08:32,445 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:08:32,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:08:32,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:08:32,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:08:32,446 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:08:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 67 proven. 71 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:08:32,656 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:08:32,656 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:08:32,656 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-11-23 15:08:32,658 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:08:32,688 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:08:32,689 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:08:33,244 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 15:08:33,245 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:08:33,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:08:33,259 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 15:08:33,500 INFO L227 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 83.84% of their original sizes. [2018-11-23 15:08:33,501 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 15:08:33,550 INFO L415 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-11-23 15:08:33,550 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 15:08:33,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:08:33,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-23 15:08:33,551 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:08:33,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:08:33,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:08:33,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:08:33,552 INFO L87 Difference]: Start difference. First operand 1984 states and 2751 transitions. Second operand 9 states. [2018-11-23 15:09:09,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:09,620 INFO L93 Difference]: Finished difference Result 4900 states and 6540 transitions. [2018-11-23 15:09:09,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 15:09:09,621 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 213 [2018-11-23 15:09:09,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:09,631 INFO L225 Difference]: With dead ends: 4900 [2018-11-23 15:09:09,631 INFO L226 Difference]: Without dead ends: 2922 [2018-11-23 15:09:09,636 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-23 15:09:09,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2018-11-23 15:09:09,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2920. [2018-11-23 15:09:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2920 states. [2018-11-23 15:09:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2920 states and 3737 transitions. [2018-11-23 15:09:09,694 INFO L78 Accepts]: Start accepts. Automaton has 2920 states and 3737 transitions. Word has length 213 [2018-11-23 15:09:09,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:09,694 INFO L480 AbstractCegarLoop]: Abstraction has 2920 states and 3737 transitions. [2018-11-23 15:09:09,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:09:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3737 transitions. [2018-11-23 15:09:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-11-23 15:09:09,705 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:09,705 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:09:09,706 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:09,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:09,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1945296500, now seen corresponding path program 1 times [2018-11-23 15:09:09,706 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:09,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:09,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:09,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:09,707 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 15:09:10,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:09:10,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:09:10,058 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:09:10,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:09:10,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:09:10,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:09:10,059 INFO L87 Difference]: Start difference. First operand 2920 states and 3737 transitions. Second operand 5 states. [2018-11-23 15:09:13,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:13,074 INFO L93 Difference]: Finished difference Result 6871 states and 9280 transitions. [2018-11-23 15:09:13,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 15:09:13,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2018-11-23 15:09:13,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:13,098 INFO L225 Difference]: With dead ends: 6871 [2018-11-23 15:09:13,098 INFO L226 Difference]: Without dead ends: 4893 [2018-11-23 15:09:13,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:09:13,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4893 states. [2018-11-23 15:09:13,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4893 to 4869. [2018-11-23 15:09:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4869 states. [2018-11-23 15:09:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 4869 states and 6084 transitions. [2018-11-23 15:09:13,180 INFO L78 Accepts]: Start accepts. Automaton has 4869 states and 6084 transitions. Word has length 461 [2018-11-23 15:09:13,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:13,181 INFO L480 AbstractCegarLoop]: Abstraction has 4869 states and 6084 transitions. [2018-11-23 15:09:13,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:09:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 6084 transitions. [2018-11-23 15:09:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-11-23 15:09:13,188 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:13,189 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:09:13,189 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:13,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:13,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1778854819, now seen corresponding path program 1 times [2018-11-23 15:09:13,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:13,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:13,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:13,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:13,190 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 175 proven. 84 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:09:13,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:13,519 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:09:13,519 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 473 with the following transitions: [2018-11-23 15:09:13,520 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:09:13,528 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:09:13,528 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:09:13,909 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:09:13,909 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11685 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11685 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 15:09:13,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:13,920 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:09:13,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:13,921 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/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 [2018-11-23 15:09:13,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:13,937 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:09:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:14,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:09:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 15:09:14,188 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:09:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 15:09:14,373 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:09:14,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-23 15:09:14,373 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:09:14,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 15:09:14,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 15:09:14,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:09:14,374 INFO L87 Difference]: Start difference. First operand 4869 states and 6084 transitions. Second operand 11 states. [2018-11-23 15:09:18,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:18,889 INFO L93 Difference]: Finished difference Result 11076 states and 14215 transitions. [2018-11-23 15:09:18,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 15:09:18,890 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 472 [2018-11-23 15:09:18,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:18,912 INFO L225 Difference]: With dead ends: 11076 [2018-11-23 15:09:18,913 INFO L226 Difference]: Without dead ends: 7149 [2018-11-23 15:09:18,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 984 GetRequests, 953 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-11-23 15:09:18,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7149 states. [2018-11-23 15:09:19,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7149 to 7107. [2018-11-23 15:09:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7107 states. [2018-11-23 15:09:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7107 states to 7107 states and 8004 transitions. [2018-11-23 15:09:19,053 INFO L78 Accepts]: Start accepts. Automaton has 7107 states and 8004 transitions. Word has length 472 [2018-11-23 15:09:19,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:19,054 INFO L480 AbstractCegarLoop]: Abstraction has 7107 states and 8004 transitions. [2018-11-23 15:09:19,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 15:09:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 7107 states and 8004 transitions. [2018-11-23 15:09:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-11-23 15:09:19,060 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:19,061 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:09:19,061 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:19,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:19,061 INFO L82 PathProgramCache]: Analyzing trace with hash -118270404, now seen corresponding path program 1 times [2018-11-23 15:09:19,061 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:19,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:19,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:19,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:19,062 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 15:09:19,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:09:19,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:09:19,302 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:09:19,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:09:19,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:09:19,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:09:19,303 INFO L87 Difference]: Start difference. First operand 7107 states and 8004 transitions. Second operand 4 states. [2018-11-23 15:09:21,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:21,668 INFO L93 Difference]: Finished difference Result 20804 states and 24360 transitions. [2018-11-23 15:09:21,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:09:21,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 487 [2018-11-23 15:09:21,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:21,701 INFO L225 Difference]: With dead ends: 20804 [2018-11-23 15:09:21,701 INFO L226 Difference]: Without dead ends: 10190 [2018-11-23 15:09:21,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:09:21,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10190 states. [2018-11-23 15:09:21,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10190 to 10184. [2018-11-23 15:09:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10184 states. [2018-11-23 15:09:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10184 states to 10184 states and 11145 transitions. [2018-11-23 15:09:21,890 INFO L78 Accepts]: Start accepts. Automaton has 10184 states and 11145 transitions. Word has length 487 [2018-11-23 15:09:21,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:21,891 INFO L480 AbstractCegarLoop]: Abstraction has 10184 states and 11145 transitions. [2018-11-23 15:09:21,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:09:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 10184 states and 11145 transitions. [2018-11-23 15:09:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-11-23 15:09:21,902 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:21,902 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:09:21,903 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:21,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:21,903 INFO L82 PathProgramCache]: Analyzing trace with hash -573409765, now seen corresponding path program 1 times [2018-11-23 15:09:21,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:21,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:21,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:21,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:21,904 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 345 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 15:09:22,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:22,436 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:09:22,436 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 640 with the following transitions: [2018-11-23 15:09:22,437 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:09:22,441 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:09:22,442 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:09:22,827 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:09:22,827 INFO L272 AbstractInterpreter]: Visited 284 different actions 847 times. Merged at 7 different actions 17 times. Never widened. Performed 11638 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11638 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 15:09:22,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:22,832 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:09:22,832 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:22,832 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:09:22,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:22,838 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:09:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:22,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:09:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 466 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 15:09:23,084 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:09:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 345 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 15:09:23,515 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:09:23,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 15:09:23,516 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:09:23,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:09:23,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:09:23,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:09:23,517 INFO L87 Difference]: Start difference. First operand 10184 states and 11145 transitions. Second operand 9 states. [2018-11-23 15:09:27,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:27,092 INFO L93 Difference]: Finished difference Result 24958 states and 27884 transitions. [2018-11-23 15:09:27,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 15:09:27,093 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 639 [2018-11-23 15:09:27,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:27,131 INFO L225 Difference]: With dead ends: 24958 [2018-11-23 15:09:27,132 INFO L226 Difference]: Without dead ends: 15708 [2018-11-23 15:09:27,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1309 GetRequests, 1286 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-11-23 15:09:27,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15708 states. [2018-11-23 15:09:27,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15708 to 14156. [2018-11-23 15:09:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14156 states. [2018-11-23 15:09:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14156 states to 14156 states and 15498 transitions. [2018-11-23 15:09:27,350 INFO L78 Accepts]: Start accepts. Automaton has 14156 states and 15498 transitions. Word has length 639 [2018-11-23 15:09:27,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:27,351 INFO L480 AbstractCegarLoop]: Abstraction has 14156 states and 15498 transitions. [2018-11-23 15:09:27,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:09:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 14156 states and 15498 transitions. [2018-11-23 15:09:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-11-23 15:09:27,364 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:27,364 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:09:27,364 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:27,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:27,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1073026857, now seen corresponding path program 1 times [2018-11-23 15:09:27,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:27,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:27,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:27,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:27,366 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 336 proven. 31 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 15:09:27,797 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:27,797 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:09:27,798 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-11-23 15:09:27,798 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:09:27,803 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:09:27,803 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:09:31,083 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:09:31,083 INFO L272 AbstractInterpreter]: Visited 287 different actions 851 times. Merged at 8 different actions 16 times. Never widened. Performed 11733 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11733 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 15:09:31,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:31,087 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:09:31,088 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:31,088 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:09:31,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:31,098 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:09:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:31,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:09:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-11-23 15:09:31,428 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:09:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-11-23 15:09:31,591 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:09:31,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-23 15:09:31,591 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:09:31,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:09:31,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:09:31,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:09:31,592 INFO L87 Difference]: Start difference. First operand 14156 states and 15498 transitions. Second operand 3 states. [2018-11-23 15:09:32,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:32,627 INFO L93 Difference]: Finished difference Result 31698 states and 35452 transitions. [2018-11-23 15:09:32,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:09:32,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2018-11-23 15:09:32,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:32,663 INFO L225 Difference]: With dead ends: 31698 [2018-11-23 15:09:32,663 INFO L226 Difference]: Without dead ends: 18476 [2018-11-23 15:09:32,681 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1326 GetRequests, 1320 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:09:32,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18476 states. [2018-11-23 15:09:32,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18476 to 18476. [2018-11-23 15:09:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18476 states. [2018-11-23 15:09:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18476 states to 18476 states and 20350 transitions. [2018-11-23 15:09:32,856 INFO L78 Accepts]: Start accepts. Automaton has 18476 states and 20350 transitions. Word has length 660 [2018-11-23 15:09:32,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:32,858 INFO L480 AbstractCegarLoop]: Abstraction has 18476 states and 20350 transitions. [2018-11-23 15:09:32,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:09:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 18476 states and 20350 transitions. [2018-11-23 15:09:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-11-23 15:09:32,869 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:32,869 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:09:32,869 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:32,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:32,870 INFO L82 PathProgramCache]: Analyzing trace with hash -1212581143, now seen corresponding path program 1 times [2018-11-23 15:09:32,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:32,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:32,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:32,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:32,871 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-11-23 15:09:33,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:09:33,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:09:33,167 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:09:33,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:09:33,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:09:33,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:09:33,168 INFO L87 Difference]: Start difference. First operand 18476 states and 20350 transitions. Second operand 4 states. [2018-11-23 15:09:34,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:34,968 INFO L93 Difference]: Finished difference Result 62217 states and 70461 transitions. [2018-11-23 15:09:34,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:09:34,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 759 [2018-11-23 15:09:34,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:35,075 INFO L225 Difference]: With dead ends: 62217 [2018-11-23 15:09:35,075 INFO L226 Difference]: Without dead ends: 44054 [2018-11-23 15:09:35,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:09:35,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44054 states. [2018-11-23 15:09:35,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44054 to 38449. [2018-11-23 15:09:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38449 states. [2018-11-23 15:09:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38449 states to 38449 states and 42812 transitions. [2018-11-23 15:09:35,615 INFO L78 Accepts]: Start accepts. Automaton has 38449 states and 42812 transitions. Word has length 759 [2018-11-23 15:09:35,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:35,615 INFO L480 AbstractCegarLoop]: Abstraction has 38449 states and 42812 transitions. [2018-11-23 15:09:35,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:09:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 38449 states and 42812 transitions. [2018-11-23 15:09:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2018-11-23 15:09:35,694 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:09:35,695 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:09:35,696 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:09:35,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:35,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1140511106, now seen corresponding path program 1 times [2018-11-23 15:09:35,696 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:09:35,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:35,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:35,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:09:35,697 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:09:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 2697 proven. 10 refuted. 0 times theorem prover too weak. 2239 trivial. 0 not checked. [2018-11-23 15:09:37,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:37,162 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:09:37,163 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1576 with the following transitions: [2018-11-23 15:09:37,163 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [695], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1444], [1449], [1451], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:09:37,166 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:09:37,166 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:09:41,616 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:09:41,616 INFO L272 AbstractInterpreter]: Visited 296 different actions 1161 times. Merged at 9 different actions 27 times. Never widened. Performed 16107 root evaluator evaluations with a maximum evaluation depth of 21. Performed 16107 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 17 fixpoints after 7 different actions. Largest state had 24 variables. [2018-11-23 15:09:41,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:09:41,619 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:09:41,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:09:41,619 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:09:41,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:09:41,625 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:09:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:09:41,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:09:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 1563 proven. 2 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2018-11-23 15:09:42,573 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:09:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 1563 proven. 2 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2018-11-23 15:09:43,725 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:09:43,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-11-23 15:09:43,725 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:09:43,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 15:09:43,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 15:09:43,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-23 15:09:43,727 INFO L87 Difference]: Start difference. First operand 38449 states and 42812 transitions. Second operand 7 states. [2018-11-23 15:09:45,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:09:45,174 INFO L93 Difference]: Finished difference Result 68632 states and 76484 transitions. [2018-11-23 15:09:45,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:09:45,174 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1575 [2018-11-23 15:09:45,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:09:45,176 INFO L225 Difference]: With dead ends: 68632 [2018-11-23 15:09:45,176 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:09:45,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3164 GetRequests, 3152 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-23 15:09:45,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:09:45,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:09:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:09:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:09:45,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1575 [2018-11-23 15:09:45,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:09:45,225 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:09:45,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:09:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:09:45,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:09:45,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:09:45,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,562 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 174 [2018-11-23 15:09:45,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,677 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 176 [2018-11-23 15:09:45,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:09:47,094 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 431 DAG size of output: 123 [2018-11-23 15:09:48,207 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 392 DAG size of output: 118 [2018-11-23 15:09:48,600 WARN L180 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 62 [2018-11-23 15:09:48,881 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 62 [2018-11-23 15:09:50,875 WARN L180 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 401 DAG size of output: 134 [2018-11-23 15:09:50,877 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:09:50,877 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= |old(~a4~0)| ~a4~0)) [2018-11-23 15:09:50,878 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:09:50,878 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 15:09:50,878 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,878 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,878 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse22 (= 1 |old(~a2~0)|)) (.cse19 (< 0 (+ ~a29~0 16))) (.cse21 (+ |old(~a4~0)| 89)) (.cse18 (= |old(~a2~0)| ~a2~0)) (.cse20 (<= (+ ~a0~0 98) 0)) (.cse17 (= |old(~a4~0)| ~a4~0)) (.cse11 (= 4 |old(~a2~0)|))) (let ((.cse16 (not .cse11)) (.cse3 (and .cse18 .cse20 .cse17)) (.cse7 (< 0 .cse21)) (.cse9 (and .cse18 .cse19 .cse17)) (.cse1 (< 0 (+ |old(~a4~0)| 86))) (.cse2 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ ~a0~0 61))) (.cse13 (= 5 |old(~a2~0)|)) (.cse6 (<= (+ ~a0~0 32950) 0)) (.cse8 (< 0 (+ |old(~a0~0)| 32950))) (.cse4 (< (+ |old(~a4~0)| 85) 0)) (.cse14 (< |old(~a29~0)| 14)) (.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse15 (<= 14 ~a29~0)) (.cse12 (not .cse22)) (.cse10 (<= (+ |old(~a29~0)| 16) 0))) (and (or .cse0 .cse1 .cse2 (not (= |old(~a2~0)| 1))) (or .cse1 .cse0 .cse2 (not (= 2 |old(~a2~0)|))) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse4 (or (< |old(~a2~0)| 4) .cse11)) (or .cse12 .cse6 .cse8) (or (or .cse13 .cse14 .cse11) .cse1 .cse15) (or .cse16 .cse7 .cse2 .cse0) (or .cse7 .cse3 .cse5) (or (or .cse16 .cse7) (and (= 4 ~a2~0) .cse17)) (or .cse14 .cse11 .cse5 .cse3) (or .cse6 .cse10 (or .cse13 .cse8 .cse11)) (or (or .cse7 .cse10) (and .cse17 (and .cse18 .cse19))) (or .cse1 (or .cse13 .cse10 .cse11) .cse19) (or (and (= 1 ~a2~0) .cse17) .cse12) (or (and .cse18 .cse17) .cse1 .cse13 .cse11) (or (or .cse10 .cse2) .cse1 .cse9) (or .cse1 .cse10 .cse2 .cse0) (or .cse13 .cse11 .cse5 .cse20) (or (not (= 0 .cse21)) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) .cse12 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse6 (or .cse8 .cse4)) (or .cse10 .cse4 .cse19 .cse5) (or .cse22 .cse14 .cse11 .cse5 .cse15) (or .cse12 .cse10 .cse19)))) [2018-11-23 15:09:50,878 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,878 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,879 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,880 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,881 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 15:09:50,882 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,883 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 15:09:50,884 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 15:09:50,885 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 15:09:50,886 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse22 (= 1 |old(~a2~0)|)) (.cse14 (+ |old(~a4~0)| 89)) (.cse8 (= 4 |old(~a2~0)|)) (.cse7 (< 0 (+ ~a29~0 16))) (.cse20 (= |old(~a2~0)| ~a2~0)) (.cse21 (<= (+ ~a0~0 98) 0)) (.cse19 (= |old(~a4~0)| ~a4~0))) (let ((.cse10 (and .cse20 .cse21 .cse19)) (.cse2 (and .cse20 .cse7 .cse19)) (.cse4 (< 0 (+ |old(~a4~0)| 86))) (.cse5 (<= (+ |old(~a0~0)| 61) 0)) (.cse3 (< 0 (+ ~a0~0 61))) (.cse18 (not .cse8)) (.cse0 (< 0 .cse14)) (.cse6 (= 5 |old(~a2~0)|)) (.cse16 (<= (+ ~a0~0 32950) 0)) (.cse17 (< 0 (+ |old(~a0~0)| 32950))) (.cse9 (< (+ |old(~a4~0)| 85) 0)) (.cse13 (< |old(~a29~0)| 14)) (.cse11 (< 0 (+ |old(~a0~0)| 98))) (.cse12 (<= 14 ~a29~0)) (.cse15 (not .cse22)) (.cse1 (<= (+ |old(~a29~0)| 16) 0))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse4 .cse5 (not (= |old(~a2~0)| 1))) (or .cse4 .cse6 .cse1 .cse7 .cse8) (or (< |old(~a2~0)| 4) .cse2 .cse1 .cse9 .cse8) (or .cse4 .cse3 .cse5 (not (= 2 |old(~a2~0)|))) (or .cse10 .cse9 .cse11) (or .cse4 .cse12 .cse6 .cse13 .cse8) (or (not (= 0 .cse14)) .cse15 (not (= 0 (+ |old(~a29~0)| 127))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse16 .cse0 .cse17) (or .cse15 .cse16 .cse17) (or .cse18 .cse0 .cse5 .cse3) (or .cse0 .cse10 .cse11) (or .cse13 .cse8 .cse11 .cse10) (or .cse16 .cse6 .cse1 .cse17 .cse8) (or (and (= 1 ~a2~0) .cse19) .cse15) (or (and .cse20 .cse19) .cse4 .cse6 .cse8) (or (or .cse1 .cse5) .cse4 .cse2) (or .cse4 .cse1 .cse5 .cse3) (or .cse18 .cse0 (and (= 4 ~a2~0) .cse19)) (or .cse6 .cse8 .cse11 .cse21) (or .cse16 (or .cse17 .cse9)) (or .cse1 .cse9 .cse7 .cse11) (or .cse22 .cse13 .cse8 .cse11 .cse12) (or .cse15 .cse1 .cse7)))) [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 15:09:50,887 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,888 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 15:09:50,889 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,890 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse17 (= 4 ~a2~0)) (.cse3 (< 0 (+ ~a29~0 16))) (.cse30 (<= (+ ~a4~0 89) 0)) (.cse4 (= 4 |old(~a2~0)|)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse28 (<= (+ ~a0~0 98) 0)) (.cse15 (= |old(~a4~0)| ~a4~0)) (.cse20 (= 1 |old(~a2~0)|)) (.cse29 (+ |old(~a4~0)| 89))) (let ((.cse11 (not (= 0 .cse29))) (.cse10 (not .cse20)) (.cse12 (= |calculate_output_#in~input| 0)) (.cse5 (<= 14 ~a29~0)) (.cse13 (not (= |old(~a2~0)| 1))) (.cse6 (< |old(~a29~0)| 14)) (.cse25 (and .cse14 .cse28 .cse15)) (.cse16 (not .cse4)) (.cse23 (< |old(~a2~0)| 4)) (.cse27 (and .cse30 .cse14 .cse28 (not (= ~a2~0 4)) (<= 4 ~a2~0) .cse15)) (.cse24 (and .cse14 .cse3 .cse15)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse22 (<= (+ |old(~a0~0)| 61) 0)) (.cse21 (< 0 (+ ~a0~0 61))) (.cse19 (< 0 (+ |old(~a0~0)| 98))) (.cse26 (and .cse30 .cse14 .cse28 .cse17 .cse15)) (.cse8 (< 0 .cse29)) (.cse1 (= 5 |old(~a2~0)|)) (.cse2 (<= (+ |old(~a29~0)| 16) 0)) (.cse7 (<= (+ ~a0~0 32950) 0)) (.cse9 (< 0 (+ |old(~a0~0)| 32950))) (.cse18 (< (+ |old(~a4~0)| 85) 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse7 .cse8 .cse9) (or .cse10 .cse7 .cse9) (or .cse11 (not (= calculate_output_~input 0)) .cse12 .cse13) (or (and .cse14 .cse15) .cse0 .cse1 .cse4) (or .cse16 .cse8 (and .cse17 .cse15)) (or .cse11 .cse10 (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) .cse12 (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse2 .cse18 .cse3 .cse19) (or .cse20 .cse6 .cse4 .cse19 .cse5) (or .cse21 .cse0 .cse22 .cse13) (or .cse23 .cse24 .cse2 .cse18 .cse4) (or .cse0 .cse21 .cse22 (not (= 2 |old(~a2~0)|))) (or .cse25 .cse18 .cse19) (or .cse2 .cse3 .cse13) (or (and (= 1 ~a2~0) .cse15) .cse13) (or .cse16 .cse8 .cse22 .cse21) (or .cse6 .cse4 .cse19 .cse25) (or .cse7 .cse1 .cse2 .cse9 .cse4) (or .cse16 .cse8 .cse26 .cse19) (or .cse23 .cse8 .cse27 .cse4 .cse19) (or (or .cse8 .cse2 .cse4) (and .cse15 (and .cse14 .cse3)) .cse27) (or (or .cse2 .cse22) .cse0 .cse24) (or .cse0 .cse2 .cse22 .cse21) (or .cse1 .cse4 .cse19 .cse28) (or .cse3 .cse26 (or .cse8 .cse1 .cse2)) (or .cse7 (or .cse9 .cse18))))) [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,891 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,892 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 15:09:50,893 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,894 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,895 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,896 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,897 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,898 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 15:09:50,899 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,900 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,901 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,902 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-23 15:09:50,903 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:09:50,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:09:50,903 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (and (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= |old(~a4~0)| ~a4~0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-11-23 15:09:50,904 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 15:09:50,904 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse4 (<= (+ ~a4~0 89) 0)) (.cse2 (<= (+ ~a0~0 98) 0)) (.cse5 (<= 0 (+ ~a4~0 85))) (.cse3 (not (= ~a2~0 4))) (.cse1 (< 0 (+ ~a29~0 16)))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 (and (< 0 (+ ~a0~0 61)) .cse1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 (<= 14 ~a29~0)) (and .cse4 .cse1) (and .cse0 .cse3 (not (= ~a2~0 5))) (and .cse2 .cse5) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (= 1 ~a2~0) (and .cse4 (= 4 ~a2~0)) (and .cse4 .cse2) (and .cse5 .cse3 .cse1 (<= 4 ~a2~0)))) [2018-11-23 15:09:50,904 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 15:09:50,904 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 15:09:50,904 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse4 (<= (+ ~a4~0 89) 0)) (.cse2 (<= (+ ~a0~0 98) 0)) (.cse5 (<= 0 (+ ~a4~0 85))) (.cse3 (not (= ~a2~0 4))) (.cse1 (< 0 (+ ~a29~0 16)))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 (and (< 0 (+ ~a0~0 61)) .cse1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 (<= 14 ~a29~0)) (and .cse4 .cse1) (and .cse0 .cse3 (not (= ~a2~0 5))) (and .cse2 .cse5) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (= 1 ~a2~0) (and .cse4 (= 4 ~a2~0)) (and .cse4 .cse2) (and .cse5 .cse3 .cse1 (<= 4 ~a2~0)))) [2018-11-23 15:09:50,904 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 15:09:50,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:09:50 BoogieIcfgContainer [2018-11-23 15:09:50,926 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:09:50,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:09:50,926 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:09:50,926 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:09:50,927 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:26" (3/4) ... [2018-11-23 15:09:50,930 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:09:50,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:09:50,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 15:09:50,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:09:50,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:09:50,958 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 15:09:50,960 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:09:50,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(1 == \old(a2)) || (a4 + 86 <= 0 && 0 < a0 + 61 && 0 < a29 + 16)) || !(0 == \old(a0) + 44)) || ((a0 + 98 <= 0 && !(a2 == 4)) && 14 <= a29)) || (a4 + 89 <= 0 && 0 < a29 + 16)) || ((a4 + 86 <= 0 && !(a2 == 4)) && !(a2 == 5))) || (a0 + 98 <= 0 && 0 <= a4 + 85)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || 1 == a2) || (a4 + 89 <= 0 && 4 == a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (((0 <= a4 + 85 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) [2018-11-23 15:09:51,138 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9123191c-a79a-456f-b8ee-ccbc6166c494/bin-2019/utaipan/witness.graphml [2018-11-23 15:09:51,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:09:51,139 INFO L168 Benchmark]: Toolchain (without parser) took 88779.36 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 953.8 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,140 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:09:51,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.44 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 857.1 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 857.1 MB in the beginning and 1.2 GB in the end (delta: -298.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,140 INFO L168 Benchmark]: Boogie Preprocessor took 83.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,141 INFO L168 Benchmark]: RCFGBuilder took 2586.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.2 MB in the end (delta: 288.9 MB). Peak memory consumption was 288.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,141 INFO L168 Benchmark]: TraceAbstraction took 84835.29 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 855.2 MB in the beginning and 3.6 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,141 INFO L168 Benchmark]: Witness Printer took 212.38 ms. Allocated memory is still 4.8 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:09:51,143 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 931.44 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 857.1 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 857.1 MB in the beginning and 1.2 GB in the end (delta: -298.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2586.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.2 MB in the end (delta: 288.9 MB). Peak memory consumption was 288.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84835.29 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 855.2 MB in the beginning and 3.6 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 212.38 ms. Allocated memory is still 4.8 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((((((!(1 == \old(a2)) || (a4 + 86 <= 0 && 0 < a0 + 61 && 0 < a29 + 16)) || !(0 == \old(a0) + 44)) || ((a0 + 98 <= 0 && !(a2 == 4)) && 14 <= a29)) || (a4 + 89 <= 0 && 0 < a29 + 16)) || ((a4 + 86 <= 0 && !(a2 == 4)) && !(a2 == 5))) || (a0 + 98 <= 0 && 0 <= a4 + 85)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || 1 == a2) || (a4 + 89 <= 0 && 4 == a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (((0 <= a4 + 85 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 84.7s OverallTime, 10 OverallIterations, 10 TraceHistogramMax, 60.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3807 SDtfs, 11593 SDslu, 2891 SDs, 0 SdLazy, 26864 SolverSat, 4638 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 7033 GetRequests, 6935 SyntacticMatches, 15 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=38449occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.1s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9961111009960241 AbsIntWeakeningRatio, 0.12264150943396226 AbsIntAvgWeakeningVarsNumRemoved, 14.745283018867925 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 7545 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1174 PreInvPairs, 1710 NumberOfFragments, 2103 HoareAnnotationTreeSize, 1174 FomulaSimplifications, 15187 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 24523 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 8759 NumberOfCodeBlocks, 8759 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12087 ConstructedInterpolants, 0 QuantifiedInterpolants, 23035954 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4499 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 18 InterpolantComputations, 7 PerfectInterpolantSequences, 20992/21356 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...