./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/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 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:49:31,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:49:31,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:49:31,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:49:31,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:49:31,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:49:31,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:49:31,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:49:31,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:49:31,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:49:31,404 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:49:31,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:49:31,405 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:49:31,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:49:31,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:49:31,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:49:31,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:49:31,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:49:31,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:49:31,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:49:31,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:49:31,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:49:31,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:49:31,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:49:31,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:49:31,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:49:31,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:49:31,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:49:31,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:49:31,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:49:31,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:49:31,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:49:31,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:49:31,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:49:31,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:49:31,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:49:31,416 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 20:49:31,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:49:31,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:49:31,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:49:31,424 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 20:49:31,424 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 20:49:31,424 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 20:49:31,424 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 20:49:31,424 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 20:49:31,425 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 20:49:31,425 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 20:49:31,425 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 20:49:31,425 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 20:49:31,425 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 20:49:31,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:49:31,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:49:31,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 20:49:31,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:49:31,427 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:49:31,428 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 20:49:31,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:49:31,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:49:31,428 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 20:49:31,428 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_3e691819-bd1e-4bec-a253-1acd933bf1c3/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 -> 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 [2018-12-08 20:49:31,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:49:31,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:49:31,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:49:31,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:49:31,459 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:49:31,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-12-08 20:49:31,499 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/data/6a849e335/48512f6044134415939e0b545ef61222/FLAG28697a0b5 [2018-12-08 20:49:31,921 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:49:31,922 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-12-08 20:49:31,932 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/data/6a849e335/48512f6044134415939e0b545ef61222/FLAG28697a0b5 [2018-12-08 20:49:31,941 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/data/6a849e335/48512f6044134415939e0b545ef61222 [2018-12-08 20:49:31,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:49:31,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:49:31,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:49:31,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:49:31,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:49:31,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:49:31" (1/1) ... [2018-12-08 20:49:31,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:31, skipping insertion in model container [2018-12-08 20:49:31,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:49:31" (1/1) ... [2018-12-08 20:49:31,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:49:31,992 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:49:32,318 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:49:32,321 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:49:32,509 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:49:32,519 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:49:32,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32 WrapperNode [2018-12-08 20:49:32,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:49:32,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:49:32,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:49:32,520 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:49:32,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:49:32,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:49:32,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:49:32,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:49:32,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... [2018-12-08 20:49:32,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:49:32,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:49:32,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:49:32,607 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:49:32,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 20:49:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 20:49:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 20:49:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 20:49:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 20:49:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 20:49:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 20:49:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:49:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:49:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 20:49:32,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 20:49:34,412 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:49:34,412 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 20:49:34,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:49:34 BoogieIcfgContainer [2018-12-08 20:49:34,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:49:34,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 20:49:34,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 20:49:34,415 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 20:49:34,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:49:31" (1/3) ... [2018-12-08 20:49:34,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:49:34, skipping insertion in model container [2018-12-08 20:49:34,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:49:32" (2/3) ... [2018-12-08 20:49:34,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:49:34, skipping insertion in model container [2018-12-08 20:49:34,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:49:34" (3/3) ... [2018-12-08 20:49:34,417 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label43_true-unreach-call.c [2018-12-08 20:49:34,423 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 20:49:34,427 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 20:49:34,436 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 20:49:34,457 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 20:49:34,457 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 20:49:34,457 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 20:49:34,457 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 20:49:34,457 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 20:49:34,457 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 20:49:34,457 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 20:49:34,457 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 20:49:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-08 20:49:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 20:49:34,478 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:49:34,479 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:49:34,480 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:49:34,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:49:34,483 INFO L82 PathProgramCache]: Analyzing trace with hash 402824616, now seen corresponding path program 1 times [2018-12-08 20:49:34,484 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:49:34,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:34,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:49:34,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:34,513 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:49:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:49:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:49:34,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:49:34,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 20:49:34,666 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:49:34,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 20:49:34,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 20:49:34,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:49:34,679 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-08 20:49:38,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:49:38,013 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-08 20:49:38,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:49:38,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-12-08 20:49:38,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:49:38,027 INFO L225 Difference]: With dead ends: 1554 [2018-12-08 20:49:38,027 INFO L226 Difference]: Without dead ends: 1036 [2018-12-08 20:49:38,032 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 [2018-12-08 20:49:38,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-08 20:49:38,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 697. [2018-12-08 20:49:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-12-08 20:49:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1188 transitions. [2018-12-08 20:49:38,083 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1188 transitions. Word has length 64 [2018-12-08 20:49:38,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:49:38,083 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 1188 transitions. [2018-12-08 20:49:38,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 20:49:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1188 transitions. [2018-12-08 20:49:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 20:49:38,086 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:49:38,086 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 20:49:38,086 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:49:38,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:49:38,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1979650764, now seen corresponding path program 1 times [2018-12-08 20:49:38,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:49:38,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:38,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:49:38,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:38,088 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:49:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:49:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:49:38,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:49:38,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 20:49:38,172 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:49:38,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 20:49:38,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 20:49:38,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:49:38,174 INFO L87 Difference]: Start difference. First operand 697 states and 1188 transitions. Second operand 4 states. [2018-12-08 20:49:40,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:49:40,115 INFO L93 Difference]: Finished difference Result 2632 states and 4594 transitions. [2018-12-08 20:49:40,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:49:40,115 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-12-08 20:49:40,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:49:40,120 INFO L225 Difference]: With dead ends: 2632 [2018-12-08 20:49:40,120 INFO L226 Difference]: Without dead ends: 1941 [2018-12-08 20:49:40,122 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:49:40,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-12-08 20:49:40,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1936. [2018-12-08 20:49:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1936 states. [2018-12-08 20:49:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1936 states and 2971 transitions. [2018-12-08 20:49:40,151 INFO L78 Accepts]: Start accepts. Automaton has 1936 states and 2971 transitions. Word has length 133 [2018-12-08 20:49:40,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:49:40,152 INFO L480 AbstractCegarLoop]: Abstraction has 1936 states and 2971 transitions. [2018-12-08 20:49:40,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 20:49:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2971 transitions. [2018-12-08 20:49:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 20:49:40,155 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:49:40,155 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 20:49:40,155 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:49:40,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:49:40,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1305643434, now seen corresponding path program 1 times [2018-12-08 20:49:40,156 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:49:40,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:40,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:49:40,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:40,156 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:49:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:49:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:49:40,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:49:40,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 20:49:40,262 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:49:40,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 20:49:40,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 20:49:40,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:49:40,263 INFO L87 Difference]: Start difference. First operand 1936 states and 2971 transitions. Second operand 5 states. [2018-12-08 20:49:46,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:49:46,095 INFO L93 Difference]: Finished difference Result 5496 states and 8518 transitions. [2018-12-08 20:49:46,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 20:49:46,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-12-08 20:49:46,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:49:46,103 INFO L225 Difference]: With dead ends: 5496 [2018-12-08 20:49:46,103 INFO L226 Difference]: Without dead ends: 3566 [2018-12-08 20:49:46,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 20:49:46,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3566 states. [2018-12-08 20:49:46,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3566 to 3546. [2018-12-08 20:49:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3546 states. [2018-12-08 20:49:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3546 states and 5185 transitions. [2018-12-08 20:49:46,156 INFO L78 Accepts]: Start accepts. Automaton has 3546 states and 5185 transitions. Word has length 214 [2018-12-08 20:49:46,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:49:46,157 INFO L480 AbstractCegarLoop]: Abstraction has 3546 states and 5185 transitions. [2018-12-08 20:49:46,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 20:49:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 5185 transitions. [2018-12-08 20:49:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-08 20:49:46,160 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:49:46,160 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:49:46,160 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:49:46,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:49:46,160 INFO L82 PathProgramCache]: Analyzing trace with hash 40242713, now seen corresponding path program 1 times [2018-12-08 20:49:46,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:49:46,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:46,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:49:46,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:49:46,161 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:49:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:49:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 114 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:49:46,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:49:46,265 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:49:46,265 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2018-12-08 20:49:46,267 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [671], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:49:46,292 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:49:46,292 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:49:46,608 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 20:49:46,609 INFO L272 AbstractInterpreter]: Visited 95 different actions 95 times. Never merged. Never widened. Performed 895 root evaluator evaluations with a maximum evaluation depth of 15. Performed 895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-08 20:49:46,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:49:46,623 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 20:49:46,923 INFO L227 lantSequenceWeakener]: Weakened 228 states. On average, predicates are now at 78.2% of their original sizes. [2018-12-08 20:49:46,923 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 20:49:46,947 INFO L418 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2018-12-08 20:49:46,947 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 20:49:46,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:49:46,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-08 20:49:46,948 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:49:46,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 20:49:46,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 20:49:46,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 20:49:46,949 INFO L87 Difference]: Start difference. First operand 3546 states and 5185 transitions. Second operand 6 states. [2018-12-08 20:50:00,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:50:00,868 INFO L93 Difference]: Finished difference Result 7394 states and 10722 transitions. [2018-12-08 20:50:00,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 20:50:00,868 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 237 [2018-12-08 20:50:00,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:50:00,875 INFO L225 Difference]: With dead ends: 7394 [2018-12-08 20:50:00,875 INFO L226 Difference]: Without dead ends: 3854 [2018-12-08 20:50:00,878 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 237 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 20:50:00,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3854 states. [2018-12-08 20:50:00,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3854 to 3853. [2018-12-08 20:50:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3853 states. [2018-12-08 20:50:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3853 states and 5501 transitions. [2018-12-08 20:50:00,927 INFO L78 Accepts]: Start accepts. Automaton has 3853 states and 5501 transitions. Word has length 237 [2018-12-08 20:50:00,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:50:00,927 INFO L480 AbstractCegarLoop]: Abstraction has 3853 states and 5501 transitions. [2018-12-08 20:50:00,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 20:50:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5501 transitions. [2018-12-08 20:50:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-08 20:50:00,931 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:50:00,931 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, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:50:00,931 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:50:00,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:50:00,931 INFO L82 PathProgramCache]: Analyzing trace with hash 332778871, now seen corresponding path program 1 times [2018-12-08 20:50:00,931 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:50:00,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:50:00,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:50:00,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:50:00,932 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:50:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:50:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 176 proven. 242 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 20:50:01,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:50:01,062 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:50:01,062 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 333 with the following transitions: [2018-12-08 20:50:01,063 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [671], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:50:01,066 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:50:01,066 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:50:01,296 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 20:50:01,296 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 4 different actions 7 times. Never widened. Performed 3118 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3118 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 20:50:01,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:50:01,298 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 20:50:01,553 INFO L227 lantSequenceWeakener]: Weakened 329 states. On average, predicates are now at 84.11% of their original sizes. [2018-12-08 20:50:01,553 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 20:50:01,589 INFO L418 sIntCurrentIteration]: We unified 331 AI predicates to 331 [2018-12-08 20:50:01,589 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 20:50:01,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:50:01,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-08 20:50:01,589 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:50:01,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 20:50:01,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 20:50:01,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-08 20:50:01,590 INFO L87 Difference]: Start difference. First operand 3853 states and 5501 transitions. Second operand 9 states. [2018-12-08 20:50:43,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:50:43,459 INFO L93 Difference]: Finished difference Result 7704 states and 11043 transitions. [2018-12-08 20:50:43,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 20:50:43,459 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 332 [2018-12-08 20:50:43,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:50:43,472 INFO L225 Difference]: With dead ends: 7704 [2018-12-08 20:50:43,473 INFO L226 Difference]: Without dead ends: 4164 [2018-12-08 20:50:43,478 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 337 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-08 20:50:43,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4164 states. [2018-12-08 20:50:43,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4164 to 4162. [2018-12-08 20:50:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4162 states. [2018-12-08 20:50:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 4162 states and 5825 transitions. [2018-12-08 20:50:43,550 INFO L78 Accepts]: Start accepts. Automaton has 4162 states and 5825 transitions. Word has length 332 [2018-12-08 20:50:43,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:50:43,551 INFO L480 AbstractCegarLoop]: Abstraction has 4162 states and 5825 transitions. [2018-12-08 20:50:43,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 20:50:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 5825 transitions. [2018-12-08 20:50:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-08 20:50:43,553 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:50:43,554 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:50:43,554 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:50:43,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:50:43,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1475726661, now seen corresponding path program 1 times [2018-12-08 20:50:43,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:50:43,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:50:43,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:50:43,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:50:43,555 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:50:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:50:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 20:50:43,737 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:50:43,737 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:50:43,737 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 339 with the following transitions: [2018-12-08 20:50:43,738 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [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], [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] [2018-12-08 20:50:43,744 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:50:43,745 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:50:44,037 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 20:50:44,037 INFO L272 AbstractInterpreter]: Visited 281 different actions 830 times. Merged at 4 different actions 7 times. Never widened. Performed 11047 root evaluator evaluations with a maximum evaluation depth of 9. Performed 11047 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 20:50:44,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:50:44,046 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 20:50:44,232 INFO L227 lantSequenceWeakener]: Weakened 335 states. On average, predicates are now at 80.61% of their original sizes. [2018-12-08 20:50:44,232 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 20:50:44,285 INFO L418 sIntCurrentIteration]: We unified 337 AI predicates to 337 [2018-12-08 20:50:44,286 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 20:50:44,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:50:44,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [5] total 13 [2018-12-08 20:50:44,286 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:50:44,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 20:50:44,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 20:50:44,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:50:44,286 INFO L87 Difference]: Start difference. First operand 4162 states and 5825 transitions. Second operand 10 states. [2018-12-08 20:52:13,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:52:13,467 INFO L93 Difference]: Finished difference Result 8948 states and 13086 transitions. [2018-12-08 20:52:13,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 20:52:13,467 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 338 [2018-12-08 20:52:13,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:52:13,477 INFO L225 Difference]: With dead ends: 8948 [2018-12-08 20:52:13,478 INFO L226 Difference]: Without dead ends: 5408 [2018-12-08 20:52:13,481 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 346 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-12-08 20:52:13,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5408 states. [2018-12-08 20:52:13,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5408 to 5093. [2018-12-08 20:52:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5093 states. [2018-12-08 20:52:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 5093 states and 6894 transitions. [2018-12-08 20:52:13,533 INFO L78 Accepts]: Start accepts. Automaton has 5093 states and 6894 transitions. Word has length 338 [2018-12-08 20:52:13,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:52:13,534 INFO L480 AbstractCegarLoop]: Abstraction has 5093 states and 6894 transitions. [2018-12-08 20:52:13,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 20:52:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5093 states and 6894 transitions. [2018-12-08 20:52:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-08 20:52:13,538 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:52:13,538 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:52:13,539 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:52:13,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:52:13,539 INFO L82 PathProgramCache]: Analyzing trace with hash -404797923, now seen corresponding path program 1 times [2018-12-08 20:52:13,539 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:52:13,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:52:13,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:52:13,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:52:13,540 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:52:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:52:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:52:13,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:52:13,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 20:52:13,675 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:52:13,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:52:13,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:52:13,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 20:52:13,676 INFO L87 Difference]: Start difference. First operand 5093 states and 6894 transitions. Second operand 3 states. [2018-12-08 20:52:14,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:52:14,868 INFO L93 Difference]: Finished difference Result 10184 states and 14553 transitions. [2018-12-08 20:52:14,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:52:14,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 433 [2018-12-08 20:52:14,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:52:14,881 INFO L225 Difference]: With dead ends: 10184 [2018-12-08 20:52:14,881 INFO L226 Difference]: Without dead ends: 6644 [2018-12-08 20:52:14,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 20:52:14,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6644 states. [2018-12-08 20:52:14,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6644 to 6335. [2018-12-08 20:52:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6335 states. [2018-12-08 20:52:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 6335 states and 8344 transitions. [2018-12-08 20:52:14,952 INFO L78 Accepts]: Start accepts. Automaton has 6335 states and 8344 transitions. Word has length 433 [2018-12-08 20:52:14,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:52:14,953 INFO L480 AbstractCegarLoop]: Abstraction has 6335 states and 8344 transitions. [2018-12-08 20:52:14,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:52:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 8344 transitions. [2018-12-08 20:52:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 20:52:14,959 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:52:14,959 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:52:14,960 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:52:14,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:52:14,960 INFO L82 PathProgramCache]: Analyzing trace with hash 28057757, now seen corresponding path program 1 times [2018-12-08 20:52:14,960 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:52:14,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:52:14,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:52:14,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:52:14,961 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:52:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:52:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:52:15,134 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:52:15,134 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:52:15,134 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 477 with the following transitions: [2018-12-08 20:52:15,135 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [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], [842], [845], [849], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:52:15,138 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:52:15,138 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:52:15,365 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 20:52:15,366 INFO L272 AbstractInterpreter]: Visited 295 different actions 583 times. Merged at 4 different actions 4 times. Never widened. Performed 7568 root evaluator evaluations with a maximum evaluation depth of 15. Performed 7568 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 20:52:15,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:52:15,368 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 20:52:15,597 INFO L227 lantSequenceWeakener]: Weakened 472 states. On average, predicates are now at 80.48% of their original sizes. [2018-12-08 20:52:15,597 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 20:52:15,637 INFO L418 sIntCurrentIteration]: We unified 475 AI predicates to 475 [2018-12-08 20:52:15,637 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 20:52:15,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:52:15,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-12-08 20:52:15,637 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:52:15,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 20:52:15,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 20:52:15,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-12-08 20:52:15,638 INFO L87 Difference]: Start difference. First operand 6335 states and 8344 transitions. Second operand 11 states. [2018-12-08 20:54:36,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:54:36,830 INFO L93 Difference]: Finished difference Result 12670 states and 16831 transitions. [2018-12-08 20:54:36,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-08 20:54:36,830 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 476 [2018-12-08 20:54:36,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:54:36,839 INFO L225 Difference]: With dead ends: 12670 [2018-12-08 20:54:36,840 INFO L226 Difference]: Without dead ends: 6957 [2018-12-08 20:54:36,845 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 487 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2018-12-08 20:54:36,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6957 states. [2018-12-08 20:54:36,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6957 to 6646. [2018-12-08 20:54:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6646 states. [2018-12-08 20:54:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6646 states to 6646 states and 8664 transitions. [2018-12-08 20:54:36,918 INFO L78 Accepts]: Start accepts. Automaton has 6646 states and 8664 transitions. Word has length 476 [2018-12-08 20:54:36,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:54:36,919 INFO L480 AbstractCegarLoop]: Abstraction has 6646 states and 8664 transitions. [2018-12-08 20:54:36,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 20:54:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 6646 states and 8664 transitions. [2018-12-08 20:54:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-12-08 20:54:36,922 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:54:36,922 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, 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, 2, 2, 2, 2, 2, 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] [2018-12-08 20:54:36,922 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:54:36,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:36,923 INFO L82 PathProgramCache]: Analyzing trace with hash 75933888, now seen corresponding path program 1 times [2018-12-08 20:54:36,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:54:36,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:36,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:36,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:36,923 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:54:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 295 proven. 99 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 20:54:37,161 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:37,161 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:54:37,161 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 486 with the following transitions: [2018-12-08 20:54:37,161 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [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], [842], [845], [849], [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], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:54:37,163 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:54:37,164 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:54:37,519 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 20:54:37,519 INFO L272 AbstractInterpreter]: Visited 211 different actions 828 times. Merged at 6 different actions 20 times. Never widened. Performed 10868 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10868 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 20:54:37,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:37,521 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 20:54:37,521 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:37,521 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:54:37,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:37,531 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 20:54:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:37,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:54:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-08 20:54:37,694 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 20:54:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-08 20:54:37,806 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:54:37,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-12-08 20:54:37,806 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:54:37,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:54:37,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:54:37,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:54:37,807 INFO L87 Difference]: Start difference. First operand 6646 states and 8664 transitions. Second operand 3 states. [2018-12-08 20:54:39,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:54:39,592 INFO L93 Difference]: Finished difference Result 12979 states and 17117 transitions. [2018-12-08 20:54:39,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:54:39,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 485 [2018-12-08 20:54:39,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:54:39,604 INFO L225 Difference]: With dead ends: 12979 [2018-12-08 20:54:39,604 INFO L226 Difference]: Without dead ends: 6955 [2018-12-08 20:54:39,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 982 GetRequests, 970 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:54:39,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6955 states. [2018-12-08 20:54:39,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6955 to 6952. [2018-12-08 20:54:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6952 states. [2018-12-08 20:54:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 6952 states and 8848 transitions. [2018-12-08 20:54:39,670 INFO L78 Accepts]: Start accepts. Automaton has 6952 states and 8848 transitions. Word has length 485 [2018-12-08 20:54:39,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:54:39,670 INFO L480 AbstractCegarLoop]: Abstraction has 6952 states and 8848 transitions. [2018-12-08 20:54:39,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:54:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 6952 states and 8848 transitions. [2018-12-08 20:54:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-08 20:54:39,675 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:54:39,675 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, 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, 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] [2018-12-08 20:54:39,675 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:54:39,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:39,675 INFO L82 PathProgramCache]: Analyzing trace with hash 252697766, now seen corresponding path program 1 times [2018-12-08 20:54:39,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:54:39,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:39,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:39,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:39,676 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:54:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 366 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:54:39,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:39,868 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:54:39,868 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-12-08 20:54:39,868 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [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] [2018-12-08 20:54:39,871 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:54:39,871 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:54:40,515 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 20:54:40,515 INFO L272 AbstractInterpreter]: Visited 284 different actions 1410 times. Merged at 7 different actions 33 times. Widened at 1 different actions 1 times. Performed 19948 root evaluator evaluations with a maximum evaluation depth of 16. Performed 19948 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 20:54:40,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:40,516 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 20:54:40,517 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:40,517 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:54:40,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:40,523 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 20:54:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:40,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:54:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 311 proven. 41 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-08 20:54:41,038 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 20:54:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 179 proven. 277 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:54:41,519 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 20:54:41,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 17 [2018-12-08 20:54:41,519 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 20:54:41,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 20:54:41,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 20:54:41,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-12-08 20:54:41,520 INFO L87 Difference]: Start difference. First operand 6952 states and 8848 transitions. Second operand 12 states. [2018-12-08 20:54:52,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:54:52,071 INFO L93 Difference]: Finished difference Result 17060 states and 23209 transitions. [2018-12-08 20:54:52,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-12-08 20:54:52,071 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 532 [2018-12-08 20:54:52,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:54:52,100 INFO L225 Difference]: With dead ends: 17060 [2018-12-08 20:54:52,101 INFO L226 Difference]: Without dead ends: 10421 [2018-12-08 20:54:52,114 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1209 GetRequests, 1117 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2833 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1584, Invalid=6972, Unknown=0, NotChecked=0, Total=8556 [2018-12-08 20:54:52,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10421 states. [2018-12-08 20:54:52,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10421 to 10359. [2018-12-08 20:54:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10359 states. [2018-12-08 20:54:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10359 states to 10359 states and 13070 transitions. [2018-12-08 20:54:52,244 INFO L78 Accepts]: Start accepts. Automaton has 10359 states and 13070 transitions. Word has length 532 [2018-12-08 20:54:52,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:54:52,244 INFO L480 AbstractCegarLoop]: Abstraction has 10359 states and 13070 transitions. [2018-12-08 20:54:52,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 20:54:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 10359 states and 13070 transitions. [2018-12-08 20:54:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-08 20:54:52,250 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:54:52,250 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 20:54:52,250 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:54:52,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:52,250 INFO L82 PathProgramCache]: Analyzing trace with hash 372258541, now seen corresponding path program 1 times [2018-12-08 20:54:52,250 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:54:52,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:52,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:52,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:52,251 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:54:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 20:54:52,511 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:52,511 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:54:52,511 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 540 with the following transitions: [2018-12-08 20:54:52,511 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [718], [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], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:54:52,513 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:54:52,513 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:54:53,023 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 20:54:53,023 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 14057 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14057 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 20:54:53,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:53,025 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 20:54:53,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:53,025 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/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 [2018-12-08 20:54:53,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:53,031 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 20:54:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:53,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:54:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 20:54:53,202 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 20:54:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 20:54:53,340 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 20:54:53,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-08 20:54:53,340 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 20:54:53,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 20:54:53,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 20:54:53,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:54:53,341 INFO L87 Difference]: Start difference. First operand 10359 states and 13070 transitions. Second operand 9 states. [2018-12-08 20:54:56,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:54:56,626 INFO L93 Difference]: Finished difference Result 22387 states and 30239 transitions. [2018-12-08 20:54:56,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 20:54:56,627 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 539 [2018-12-08 20:54:56,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:54:56,662 INFO L225 Difference]: With dead ends: 22387 [2018-12-08 20:54:56,662 INFO L226 Difference]: Without dead ends: 13276 [2018-12-08 20:54:56,682 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1097 GetRequests, 1080 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-12-08 20:54:56,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13276 states. [2018-12-08 20:54:56,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13276 to 12927. [2018-12-08 20:54:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12927 states. [2018-12-08 20:54:56,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12927 states to 12927 states and 16872 transitions. [2018-12-08 20:54:56,830 INFO L78 Accepts]: Start accepts. Automaton has 12927 states and 16872 transitions. Word has length 539 [2018-12-08 20:54:56,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:54:56,830 INFO L480 AbstractCegarLoop]: Abstraction has 12927 states and 16872 transitions. [2018-12-08 20:54:56,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 20:54:56,831 INFO L276 IsEmpty]: Start isEmpty. Operand 12927 states and 16872 transitions. [2018-12-08 20:54:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2018-12-08 20:54:56,838 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:54:56,839 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:54:56,839 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:54:56,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:56,839 INFO L82 PathProgramCache]: Analyzing trace with hash 791329343, now seen corresponding path program 1 times [2018-12-08 20:54:56,839 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:54:56,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:56,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:56,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:54:56,840 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:54:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 173 proven. 207 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 20:54:57,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:57,118 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:54:57,119 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 570 with the following transitions: [2018-12-08 20:54:57,119 INFO L205 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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [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], [974], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:54:57,121 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:54:57,121 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:54:57,572 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 20:54:57,572 INFO L272 AbstractInterpreter]: Visited 296 different actions 883 times. Merged at 6 different actions 17 times. Never widened. Performed 11981 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11981 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 20:54:57,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:54:57,574 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 20:54:57,574 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:54:57,574 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/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 [2018-12-08 20:54:57,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:54:57,583 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 20:54:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:54:57,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:54:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 173 proven. 4 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-08 20:54:57,858 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 20:54:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-08 20:54:58,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-08 20:54:58,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-12-08 20:54:58,312 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:54:58,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 20:54:58,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 20:54:58,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-08 20:54:58,312 INFO L87 Difference]: Start difference. First operand 12927 states and 16872 transitions. Second operand 5 states. [2018-12-08 20:54:59,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:54:59,949 INFO L93 Difference]: Finished difference Result 29421 states and 40880 transitions. [2018-12-08 20:54:59,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 20:54:59,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 569 [2018-12-08 20:54:59,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:54:59,983 INFO L225 Difference]: With dead ends: 29421 [2018-12-08 20:54:59,983 INFO L226 Difference]: Without dead ends: 18982 [2018-12-08 20:55:00,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1149 GetRequests, 1137 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:55:00,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18982 states. [2018-12-08 20:55:00,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18982 to 16462. [2018-12-08 20:55:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16462 states. [2018-12-08 20:55:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16462 states to 16462 states and 21039 transitions. [2018-12-08 20:55:00,204 INFO L78 Accepts]: Start accepts. Automaton has 16462 states and 21039 transitions. Word has length 569 [2018-12-08 20:55:00,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:55:00,204 INFO L480 AbstractCegarLoop]: Abstraction has 16462 states and 21039 transitions. [2018-12-08 20:55:00,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 20:55:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 16462 states and 21039 transitions. [2018-12-08 20:55:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-08 20:55:00,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:55:00,213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:55:00,214 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:55:00,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:55:00,214 INFO L82 PathProgramCache]: Analyzing trace with hash 133289276, now seen corresponding path program 1 times [2018-12-08 20:55:00,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:55:00,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:55:00,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:55:00,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:55:00,215 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:55:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:55:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-12-08 20:55:00,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:55:00,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 20:55:00,424 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:55:00,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 20:55:00,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 20:55:00,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:55:00,425 INFO L87 Difference]: Start difference. First operand 16462 states and 21039 transitions. Second operand 4 states. [2018-12-08 20:55:02,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:55:02,235 INFO L93 Difference]: Finished difference Result 42980 states and 57231 transitions. [2018-12-08 20:55:02,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:55:02,236 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 590 [2018-12-08 20:55:02,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:55:02,268 INFO L225 Difference]: With dead ends: 42980 [2018-12-08 20:55:02,268 INFO L226 Difference]: Without dead ends: 18513 [2018-12-08 20:55:02,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:55:02,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18513 states. [2018-12-08 20:55:02,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18513 to 18196. [2018-12-08 20:55:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18196 states. [2018-12-08 20:55:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18196 states to 18196 states and 21120 transitions. [2018-12-08 20:55:02,490 INFO L78 Accepts]: Start accepts. Automaton has 18196 states and 21120 transitions. Word has length 590 [2018-12-08 20:55:02,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:55:02,490 INFO L480 AbstractCegarLoop]: Abstraction has 18196 states and 21120 transitions. [2018-12-08 20:55:02,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 20:55:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 18196 states and 21120 transitions. [2018-12-08 20:55:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2018-12-08 20:55:02,519 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:55:02,520 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:55:02,520 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:55:02,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:55:02,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1627346735, now seen corresponding path program 1 times [2018-12-08 20:55:02,520 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:55:02,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:55:02,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:55:02,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:55:02,521 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:55:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:55:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1246 proven. 168 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2018-12-08 20:55:03,141 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:55:03,141 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 20:55:03,141 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1093 with the following transitions: [2018-12-08 20:55:03,142 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [44], [47], [51], [73], [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], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [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], [660], [663], [667], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-12-08 20:55:03,144 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 20:55:03,144 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 20:55:05,937 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 20:55:05,937 INFO L272 AbstractInterpreter]: Visited 321 different actions 939 times. Merged at 8 different actions 16 times. Never widened. Performed 12895 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-08 20:55:05,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:55:05,939 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 20:55:05,939 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:55:05,939 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:55:05,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:55:05,945 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 20:55:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:55:06,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:55:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-12-08 20:55:06,405 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 20:55:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-12-08 20:55:06,728 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:55:06,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-08 20:55:06,729 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:55:06,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:55:06,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:55:06,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:55:06,730 INFO L87 Difference]: Start difference. First operand 18196 states and 21120 transitions. Second operand 3 states. [2018-12-08 20:55:07,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:55:07,646 INFO L93 Difference]: Finished difference Result 36094 states and 42561 transitions. [2018-12-08 20:55:07,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:55:07,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1092 [2018-12-08 20:55:07,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:55:07,647 INFO L225 Difference]: With dead ends: 36094 [2018-12-08 20:55:07,647 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 20:55:07,679 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2196 GetRequests, 2190 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 20:55:07,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 20:55:07,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 20:55:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 20:55:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 20:55:07,680 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1092 [2018-12-08 20:55:07,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:55:07,680 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 20:55:07,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:55:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 20:55:07,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:55:07,684 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 20:55:07,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:07,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,099 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 121 [2018-12-08 20:55:08,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,220 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 113 [2018-12-08 20:55:08,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:08,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:55:09,687 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 366 DAG size of output: 117 [2018-12-08 20:55:10,825 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 363 DAG size of output: 118 [2018-12-08 20:55:10,996 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 51 [2018-12-08 20:55:11,123 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2018-12-08 20:55:13,070 WARN L180 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 379 DAG size of output: 135 [2018-12-08 20:55:13,072 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:55:13,072 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85)))) [2018-12-08 20:55:13,072 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:55:13,072 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-08 20:55:13,072 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,072 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse29 (+ ~a4~0 85)) (.cse28 (+ |old(~a4~0)| 85))) (let ((.cse18 (not (= 1 |old(~a2~0)|))) (.cse10 (<= 0 .cse28)) (.cse19 (= (+ ~a4~0 89) 0)) (.cse15 (< .cse29 0)) (.cse25 (= |old(~a2~0)| ~a2~0)) (.cse20 (<= 0 .cse29)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse26 (+ |old(~a29~0)| 127))) (let ((.cse12 (< 0 .cse26)) (.cse4 (and .cse25 .cse20 .cse14)) (.cse9 (and .cse25 .cse14 .cse15)) (.cse7 (< 0 (+ |old(~a0~0)| 147))) (.cse6 (<= (+ ~a0~0 147) 0)) (.cse23 (and (= (+ ~a0~0 44) 0) .cse19)) (.cse17 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse22 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse16 (= 2 ~a2~0)) (.cse3 (< .cse28 0)) (.cse24 (or .cse18 .cse10)) (.cse27 (= 1 ~a2~0)) (.cse8 (not (= 2 |old(~a2~0)|))) (.cse2 (< 0 (+ |old(~a0~0)| 98))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse11 (< (+ |old(~a0~0)| 60) 0)) (.cse5 (<= (+ |old(~a29~0)| 144) 0)) (.cse1 (< |old(~a2~0)| 3)) (.cse13 (<= 0 (+ ~a0~0 60))) (.cse21 (< 4 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse7 .cse8) (or .cse9 .cse1 .cse10 .cse2) (or .cse11 .cse12 (and .cse13 .cse14 .cse15 .cse16) .cse8 .cse10) (or .cse17 .cse18 .cse12 .cse19) (or .cse3 .cse1 .cse2 .cse4) (or .cse7 .cse6 .cse1) (or (and .cse20 .cse14 .cse16) .cse3 .cse8) (or .cse15 .cse1 .cse10 .cse21) (or (or .cse17 .cse5 .cse22) .cse23 .cse1) (or .cse18 .cse0 .cse2) (or .cse11 .cse18 .cse5 .cse10 .cse13) (or .cse18 .cse7 .cse5 .cse6) (or .cse9 (or .cse5 .cse1 .cse10)) (or .cse7 .cse24 .cse6) (or (and .cse25 .cse14) .cse1 .cse21) (or .cse23 (and (or .cse17 .cse22 .cse8) (or .cse17 .cse18 (not (= 0 .cse26)) .cse22))) (or (or .cse5 .cse8 .cse10) (and .cse14 .cse15 .cse16)) (or .cse8 .cse10 .cse2 (and .cse0 .cse14 .cse15 .cse16)) (or .cse18 .cse3 (and .cse20 .cse14 .cse27)) (or .cse24 (and .cse14 .cse15 .cse27)) (or .cse5 .cse8 .cse2 .cse0) (or (or .cse11 .cse5) .cse1 .cse13 .cse21))))) [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,073 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,074 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,075 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,076 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,077 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 20:55:13,078 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,079 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,080 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-08 20:55:13,081 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse31 (+ ~a4~0 85)) (.cse30 (+ |old(~a4~0)| 85))) (let ((.cse12 (not (= 1 |old(~a2~0)|))) (.cse17 (<= 0 .cse30)) (.cse16 (< .cse31 0)) (.cse28 (= (+ ~a0~0 44) 0)) (.cse13 (= (+ ~a4~0 89) 0)) (.cse29 (+ |old(~a29~0)| 127)) (.cse24 (= |old(~a2~0)| ~a2~0)) (.cse8 (<= 0 .cse31)) (.cse9 (= ~a29~0 |old(~a29~0)|))) (let ((.cse7 (and .cse24 .cse8 .cse9)) (.cse14 (< 0 .cse29)) (.cse22 (and .cse28 .cse13)) (.cse11 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse15 (= |calculate_output_#in~input| 0)) (.cse23 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse27 (and .cse24 .cse9 .cse16)) (.cse4 (< 0 (+ |old(~a0~0)| 147))) (.cse25 (or .cse12 .cse17)) (.cse3 (<= (+ ~a0~0 147) 0)) (.cse5 (not (= 2 |old(~a2~0)|))) (.cse2 (< 0 (+ |old(~a0~0)| 98))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse10 (= 2 ~a2~0)) (.cse6 (< .cse30 0)) (.cse26 (= 1 ~a2~0)) (.cse19 (< (+ |old(~a0~0)| 60) 0)) (.cse20 (<= (+ |old(~a29~0)| 144) 0)) (.cse1 (< |old(~a2~0)| 3)) (.cse21 (<= 0 (+ ~a0~0 60))) (.cse18 (< 4 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse2 .cse7) (or (and .cse8 .cse9 .cse10) .cse6 .cse5) (or .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse16 .cse1 .cse17 .cse18) (or .cse4 .cse1 .cse3) (or .cse19 .cse12 .cse20 .cse17 .cse21) (or .cse12 .cse4 .cse20 .cse3) (or .cse22 (or .cse11 .cse20) .cse1 .cse15 .cse23) (or (and .cse24 .cse9) .cse1 .cse18) (or (or .cse20 .cse5 .cse17) (and .cse9 .cse16 .cse10)) (or .cse25 (and .cse9 .cse16 .cse26)) (or .cse20 .cse5 .cse2 .cse0) (or .cse6 .cse7 .cse20 .cse1) (or .cse27 .cse1 .cse17 .cse2) (or .cse19 .cse14 (and .cse21 .cse9 .cse16 .cse10) .cse5 .cse17) (or .cse28 .cse11 .cse12 (not (= 0 .cse29)) .cse15 .cse23) (or .cse12 .cse0 .cse2) (or .cse22 (or .cse11 .cse15 .cse23) .cse5) (or .cse27 (or .cse20 .cse1 .cse17)) (or .cse4 .cse25 .cse3) (or .cse5 .cse17 .cse2 (and .cse0 .cse9 .cse16 .cse10)) (or .cse12 .cse6 (and .cse8 .cse9 .cse26)) (or (or .cse19 .cse20) .cse1 .cse21 .cse18))))) [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 20:55:13,082 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,083 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,084 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse29 (+ |old(~a4~0)| 85))) (let ((.cse27 (+ |old(~a29~0)| 127)) (.cse28 (+ ~a4~0 85)) (.cse26 (not (= 1 |old(~a2~0)|))) (.cse16 (<= 0 .cse29))) (let ((.cse9 (= (+ ~a0~0 44) 0)) (.cse8 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse13 (= |old(~a2~0)| ~a2~0)) (.cse3 (or .cse26 .cse16)) (.cse1 (< .cse28 0)) (.cse24 (= 2 ~a2~0)) (.cse12 (< .cse29 0)) (.cse14 (<= 0 .cse28)) (.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= 1 ~a2~0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse17 (< 0 (+ |old(~a0~0)| 98))) (.cse15 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse22 (< 0 .cse27)) (.cse10 (not (= calculate_output_~input 0))) (.cse11 (= (+ ~a4~0 89) 0)) (.cse7 (= |calculate_output_#in~input| 0)) (.cse21 (< (+ |old(~a0~0)| 60) 0)) (.cse6 (< |old(~a2~0)| 3)) (.cse23 (<= 0 (+ ~a0~0 60))) (.cse25 (< 4 |old(~a2~0)|)) (.cse19 (< 0 (+ |old(~a0~0)| 147))) (.cse18 (<= (+ ~a0~0 147) 0)) (.cse5 (<= (+ |old(~a29~0)| 144) 0))) (and (or (and .cse0 .cse1 .cse2 (or (<= (+ ~a0~0 61) 0) (<= 0 (+ |old(~a29~0)| 143)))) .cse3) (or (or .cse4 .cse5) .cse6 .cse7 .cse8 (and .cse9 .cse10 .cse11)) (or .cse12 (and .cse13 .cse14 .cse0) .cse5 .cse6) (or (and .cse13 .cse15 .cse0 .cse1) .cse6 .cse16 .cse17) (or .cse18 .cse19 .cse20) (or .cse21 .cse22 (and .cse23 .cse0 .cse1 .cse24) .cse20 .cse16) (or .cse19 .cse18 .cse6) (or (and .cse14 .cse0 .cse24) .cse12 .cse20) (or (and .cse13 .cse0 (or (<= (+ ~a4~0 86) 0) .cse16)) .cse6 .cse25) (or .cse12 (and .cse13 .cse14 .cse15 .cse0) .cse6 .cse17) (or .cse4 .cse9 .cse26 (not (= 0 .cse27)) .cse7 .cse8) (or (and .cse10 (and .cse9 .cse11)) (or .cse4 .cse7 .cse8) .cse20) (or .cse21 .cse26 .cse5 .cse16 .cse23) (or .cse26 .cse17 .cse15) (or (and .cse13 .cse0 .cse1) (or .cse5 .cse6 .cse16)) (or .cse19 .cse3 .cse18) (or (or .cse5 .cse20 .cse16) (and .cse0 .cse1 .cse24)) (or .cse20 .cse16 .cse17 (and .cse15 .cse0 .cse1 .cse24)) (or .cse26 .cse12 (and .cse14 .cse0 .cse2)) (or .cse5 .cse20 .cse17 .cse15) (or .cse4 .cse26 .cse22 (and .cse10 .cse11) .cse7) (or (or .cse21 .cse5) .cse6 .cse23 .cse25) (or .cse26 .cse19 .cse18 .cse5))))) [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,085 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,086 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,087 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,088 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 20:55:13,089 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,090 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 20:55:13,091 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:55:13,092 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)) [2018-12-08 20:55:13,092 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:55:13,092 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-08 20:55:13,092 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-08 20:55:13,093 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse2 (<= (+ ~a0~0 98) 0)) (.cse1 (= 2 ~a2~0)) (.cse3 (< 0 (+ ~a29~0 144))) (.cse0 (<= 3 ~a2~0))) (or (and .cse0 (<= ~a2~0 4)) (and (<= 0 (+ ~a0~0 60)) .cse1) (not (= 1 |old(~a2~0)|)) (and (<= 0 (+ ~a4~0 85)) .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (= 1 ~a2~0) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse2 .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse1) (and .cse3 .cse1) (and .cse3 .cse0))) [2018-12-08 20:55:13,093 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-08 20:55:13,093 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-08 20:55:13,093 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (<= (+ ~a0~0 98) 0)) (.cse1 (= 2 ~a2~0)) (.cse3 (< 0 (+ ~a29~0 144))) (.cse0 (<= 3 ~a2~0))) (or (and .cse0 (<= ~a2~0 4)) (and (<= 0 (+ ~a0~0 60)) .cse1) (not (= 1 |old(~a2~0)|)) (and (<= 0 (+ ~a4~0 85)) .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (= 1 ~a2~0) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse2 .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse1) (and .cse3 .cse1) (and .cse3 .cse0))) [2018-12-08 20:55:13,093 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-08 20:55:13,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:55:13 BoogieIcfgContainer [2018-12-08 20:55:13,102 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 20:55:13,103 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:55:13,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:55:13,103 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:55:13,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:49:34" (3/4) ... [2018-12-08 20:55:13,107 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:55:13,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 20:55:13,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 20:55:13,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 20:55:13,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 20:55:13,127 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 20:55:13,128 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 20:55:13,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((3 <= a2 && a2 <= 4) || (0 <= a0 + 60 && 2 == a2)) || !(1 == \old(a2))) || (0 <= a4 + 85 && 2 == a2)) || !(0 == \old(a0) + 44)) || 1 == a2) || !(0 == \old(a4) + 89)) || (a0 + 98 <= 0 && 3 <= a2)) || !(0 == \old(a29) + 127)) || (a0 + 98 <= 0 && 2 == a2)) || (0 < a29 + 144 && 2 == a2)) || (0 < a29 + 144 && 3 <= a2) [2018-12-08 20:55:13,250 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3e691819-bd1e-4bec-a253-1acd933bf1c3/bin-2019/utaipan/witness.graphml [2018-12-08 20:55:13,250 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:55:13,250 INFO L168 Benchmark]: Toolchain (without parser) took 341307.38 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.2 GB). Free memory was 941.6 MB in the beginning and 4.3 GB in the end (delta: -3.4 GB). Peak memory consumption was 887.0 MB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,251 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:55:13,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,251 INFO L168 Benchmark]: Boogie Preprocessor took 60.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,252 INFO L168 Benchmark]: RCFGBuilder took 1805.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 44.4 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,252 INFO L168 Benchmark]: TraceAbstraction took 338689.26 ms. Allocated memory was 1.1 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,252 INFO L168 Benchmark]: Witness Printer took 147.14 ms. Allocated memory is still 5.3 GB. Free memory was 4.3 GB in the beginning and 4.3 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:55:13,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1805.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 44.4 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 338689.26 ms. Allocated memory was 1.1 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Witness Printer took 147.14 ms. Allocated memory is still 5.3 GB. Free memory was 4.3 GB in the beginning and 4.3 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: (((((((((((3 <= a2 && a2 <= 4) || (0 <= a0 + 60 && 2 == a2)) || !(1 == \old(a2))) || (0 <= a4 + 85 && 2 == a2)) || !(0 == \old(a0) + 44)) || 1 == a2) || !(0 == \old(a4) + 89)) || (a0 + 98 <= 0 && 3 <= a2)) || !(0 == \old(a29) + 127)) || (a0 + 98 <= 0 && 2 == a2)) || (0 < a29 + 144 && 2 == a2)) || (0 < a29 + 144 && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 338.6s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 318.8s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3813 SDtfs, 16232 SDslu, 2711 SDs, 0 SdLazy, 35265 SolverSat, 6813 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 283.7s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 8070 GetRequests, 7861 SyntacticMatches, 16 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3045 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18196occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.9s AbstIntTime, 9 AbstIntIterations, 4 AbstIntStrong, 0.99789621195693 AbsIntWeakeningRatio, 0.07541696881798404 AbsIntAvgWeakeningVarsNumRemoved, 15.686729514140682 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 4553 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1680 PreInvPairs, 2288 NumberOfFragments, 2168 HoareAnnotationTreeSize, 1680 FomulaSimplifications, 24999 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 30001 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 9251 NumberOfCodeBlocks, 9251 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 12444 ConstructedInterpolants, 0 QuantifiedInterpolants, 23025011 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4492 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 24 InterpolantComputations, 10 PerfectInterpolantSequences, 13422/14603 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...