./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66046df24ee9a8dc92e970aeeb93586ff76ce37f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:35:09,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:35:09,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:35:09,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:35:09,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:35:09,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:35:09,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:35:09,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:35:09,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:35:09,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:35:09,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:35:09,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:35:09,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:35:09,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:35:09,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:35:09,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:35:09,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:35:09,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:35:09,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:35:09,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:35:09,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:35:09,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:35:09,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:35:09,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:35:09,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:35:09,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:35:09,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:35:09,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:35:09,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:35:09,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:35:09,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:35:09,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:35:09,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:35:09,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:35:09,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:35:09,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:35:09,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:35:09,572 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:35:09,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:35:09,573 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:35:09,573 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:35:09,573 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:35:09,573 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:35:09,573 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:35:09,573 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:35:09,574 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:35:09,574 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:35:09,574 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:35:09,574 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:35:09,574 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:35:09,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:35:09,575 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:35:09,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:35:09,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:35:09,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:35:09,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:35:09,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:35:09,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:35:09,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:35:09,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:35:09,576 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:35:09,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:35:09,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:35:09,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:35:09,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:35:09,577 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:35:09,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:35:09,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:35:09,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:35:09,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:35:09,578 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:35:09,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:35:09,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:35:09,578 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:35:09,578 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_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66046df24ee9a8dc92e970aeeb93586ff76ce37f [2018-11-18 10:35:09,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:35:09,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:35:09,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:35:09,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:35:09,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:35:09,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-11-18 10:35:09,662 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/data/5e0308c5f/355193b3f2694d599f20583b2b1a2b5d/FLAG0c0e19097 [2018-11-18 10:35:10,091 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:35:10,092 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-11-18 10:35:10,104 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/data/5e0308c5f/355193b3f2694d599f20583b2b1a2b5d/FLAG0c0e19097 [2018-11-18 10:35:10,115 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/data/5e0308c5f/355193b3f2694d599f20583b2b1a2b5d [2018-11-18 10:35:10,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:35:10,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:35:10,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:10,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:35:10,123 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:35:10,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:10,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c74022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10, skipping insertion in model container [2018-11-18 10:35:10,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:10,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:35:10,192 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:35:10,637 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:35:10,641 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:35:10,860 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:35:10,874 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:35:10,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10 WrapperNode [2018-11-18 10:35:10,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:10,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:35:10,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:35:10,875 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:35:10,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:10,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:10,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:35:10,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:35:10,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:35:10,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:35:10,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:10,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:11,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:11,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:11,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:11,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:11,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... [2018-11-18 10:35:11,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:35:11,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:35:11,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:35:11,078 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:35:11,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:35:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:35:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:35:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:35:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 10:35:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 10:35:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 10:35:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 10:35:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:35:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:35:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:35:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:35:12,717 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:35:12,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:35:12 BoogieIcfgContainer [2018-11-18 10:35:12,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:35:12,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:35:12,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:35:12,720 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:35:12,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:35:10" (1/3) ... [2018-11-18 10:35:12,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20db0f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:35:12, skipping insertion in model container [2018-11-18 10:35:12,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:10" (2/3) ... [2018-11-18 10:35:12,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20db0f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:35:12, skipping insertion in model container [2018-11-18 10:35:12,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:35:12" (3/3) ... [2018-11-18 10:35:12,723 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label56_true-unreach-call.c [2018-11-18 10:35:12,728 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:35:12,734 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:35:12,743 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:35:12,765 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:35:12,766 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:35:12,766 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:35:12,766 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:35:12,766 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:35:12,766 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:35:12,766 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:35:12,767 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:35:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-18 10:35:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 10:35:12,790 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:12,790 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:12,792 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:12,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:12,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1936473164, now seen corresponding path program 1 times [2018-11-18 10:35:12,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:12,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:12,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:12,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:12,827 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:12,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:35:12,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:35:12,996 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:35:13,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:35:13,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:35:13,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:35:13,009 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-18 10:35:15,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:15,410 INFO L93 Difference]: Finished difference Result 1501 states and 2761 transitions. [2018-11-18 10:35:15,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:35:15,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2018-11-18 10:35:15,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:15,427 INFO L225 Difference]: With dead ends: 1501 [2018-11-18 10:35:15,427 INFO L226 Difference]: Without dead ends: 1057 [2018-11-18 10:35:15,433 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:35:15,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-18 10:35:15,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 744. [2018-11-18 10:35:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 10:35:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1125 transitions. [2018-11-18 10:35:15,497 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1125 transitions. Word has length 40 [2018-11-18 10:35:15,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:15,497 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1125 transitions. [2018-11-18 10:35:15,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:35:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1125 transitions. [2018-11-18 10:35:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 10:35:15,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:15,501 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:15,501 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:15,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:15,502 INFO L82 PathProgramCache]: Analyzing trace with hash -2019574921, now seen corresponding path program 1 times [2018-11-18 10:35:15,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:15,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:15,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:15,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:15,503 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:15,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:35:15,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:35:15,635 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:35:15,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:35:15,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:35:15,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:35:15,637 INFO L87 Difference]: Start difference. First operand 744 states and 1125 transitions. Second operand 4 states. [2018-11-18 10:35:17,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:17,974 INFO L93 Difference]: Finished difference Result 2730 states and 4237 transitions. [2018-11-18 10:35:17,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:35:17,975 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2018-11-18 10:35:17,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:17,980 INFO L225 Difference]: With dead ends: 2730 [2018-11-18 10:35:17,980 INFO L226 Difference]: Without dead ends: 1992 [2018-11-18 10:35:17,983 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:35:17,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2018-11-18 10:35:18,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1990. [2018-11-18 10:35:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1990 states. [2018-11-18 10:35:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1990 states and 2757 transitions. [2018-11-18 10:35:18,021 INFO L78 Accepts]: Start accepts. Automaton has 1990 states and 2757 transitions. Word has length 110 [2018-11-18 10:35:18,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:18,021 INFO L480 AbstractCegarLoop]: Abstraction has 1990 states and 2757 transitions. [2018-11-18 10:35:18,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:35:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2757 transitions. [2018-11-18 10:35:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 10:35:18,026 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:18,026 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:18,027 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:18,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:18,027 INFO L82 PathProgramCache]: Analyzing trace with hash 2084991877, now seen corresponding path program 1 times [2018-11-18 10:35:18,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:18,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:18,028 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 69 proven. 71 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 10:35:18,243 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:18,243 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:35:18,245 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-11-18 10:35:18,246 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 10:35:18,283 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:35:18,284 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:35:18,980 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 10:35:18,981 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 5 different actions 9 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 10:35:19,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:19,000 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 10:35:19,365 INFO L227 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 83.81% of their original sizes. [2018-11-18 10:35:19,366 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 10:35:19,441 INFO L415 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2018-11-18 10:35:19,441 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 10:35:19,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:35:19,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-18 10:35:19,442 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:35:19,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:35:19,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:35:19,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:35:19,443 INFO L87 Difference]: Start difference. First operand 1990 states and 2757 transitions. Second operand 9 states. [2018-11-18 10:35:35,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:35,728 INFO L93 Difference]: Finished difference Result 4916 states and 6556 transitions. [2018-11-18 10:35:35,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 10:35:35,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 216 [2018-11-18 10:35:35,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:35,735 INFO L225 Difference]: With dead ends: 4916 [2018-11-18 10:35:35,735 INFO L226 Difference]: Without dead ends: 2932 [2018-11-18 10:35:35,738 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 221 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-18 10:35:35,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2932 states. [2018-11-18 10:35:35,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2932 to 2929. [2018-11-18 10:35:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2929 states. [2018-11-18 10:35:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2929 states and 3746 transitions. [2018-11-18 10:35:35,779 INFO L78 Accepts]: Start accepts. Automaton has 2929 states and 3746 transitions. Word has length 216 [2018-11-18 10:35:35,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:35,779 INFO L480 AbstractCegarLoop]: Abstraction has 2929 states and 3746 transitions. [2018-11-18 10:35:35,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:35:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3746 transitions. [2018-11-18 10:35:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-11-18 10:35:35,786 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:35,787 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:35,787 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:35,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:35,787 INFO L82 PathProgramCache]: Analyzing trace with hash -84886443, now seen corresponding path program 1 times [2018-11-18 10:35:35,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:35,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:35,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:35,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:35,788 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 10:35:36,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:35:36,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:35:36,120 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:35:36,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 10:35:36,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:35:36,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:35:36,121 INFO L87 Difference]: Start difference. First operand 2929 states and 3746 transitions. Second operand 5 states. [2018-11-18 10:35:37,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:37,757 INFO L93 Difference]: Finished difference Result 6898 states and 9310 transitions. [2018-11-18 10:35:37,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:35:37,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 465 [2018-11-18 10:35:37,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:37,783 INFO L225 Difference]: With dead ends: 6898 [2018-11-18 10:35:37,783 INFO L226 Difference]: Without dead ends: 4914 [2018-11-18 10:35:37,791 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:35:37,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4914 states. [2018-11-18 10:35:37,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4914 to 4885. [2018-11-18 10:35:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4885 states. [2018-11-18 10:35:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 6103 transitions. [2018-11-18 10:35:37,894 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 6103 transitions. Word has length 465 [2018-11-18 10:35:37,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:37,895 INFO L480 AbstractCegarLoop]: Abstraction has 4885 states and 6103 transitions. [2018-11-18 10:35:37,895 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 10:35:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 6103 transitions. [2018-11-18 10:35:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 10:35:37,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:37,905 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:37,905 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:37,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:37,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1830509708, now seen corresponding path program 1 times [2018-11-18 10:35:37,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:37,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:37,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:37,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:37,907 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 179 proven. 86 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 10:35:38,355 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:38,355 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:35:38,355 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 477 with the following transitions: [2018-11-18 10:35:38,356 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 10:35:38,362 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:35:38,362 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:35:38,799 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:35:38,799 INFO L272 AbstractInterpreter]: Visited 285 different actions 850 times. Merged at 8 different actions 19 times. Never widened. Performed 11685 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11685 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 10:35:38,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:38,805 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:35:38,805 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:38,805 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:35:38,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:38,811 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:35:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:38,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:35:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 260 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:35:39,095 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:35:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 260 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:35:39,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:35:39,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-18 10:35:39,413 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:35:39,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 10:35:39,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 10:35:39,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:35:39,414 INFO L87 Difference]: Start difference. First operand 4885 states and 6103 transitions. Second operand 11 states. [2018-11-18 10:35:43,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:43,249 INFO L93 Difference]: Finished difference Result 11126 states and 14275 transitions. [2018-11-18 10:35:43,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 10:35:43,250 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 476 [2018-11-18 10:35:43,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:43,270 INFO L225 Difference]: With dead ends: 11126 [2018-11-18 10:35:43,270 INFO L226 Difference]: Without dead ends: 7186 [2018-11-18 10:35:43,287 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 992 GetRequests, 961 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-11-18 10:35:43,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7186 states. [2018-11-18 10:35:43,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7186 to 7132. [2018-11-18 10:35:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7132 states. [2018-11-18 10:35:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7132 states to 7132 states and 8030 transitions. [2018-11-18 10:35:43,405 INFO L78 Accepts]: Start accepts. Automaton has 7132 states and 8030 transitions. Word has length 476 [2018-11-18 10:35:43,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:43,405 INFO L480 AbstractCegarLoop]: Abstraction has 7132 states and 8030 transitions. [2018-11-18 10:35:43,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 10:35:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 7132 states and 8030 transitions. [2018-11-18 10:35:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-11-18 10:35:43,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:43,417 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:43,417 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:43,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:43,417 INFO L82 PathProgramCache]: Analyzing trace with hash -808771369, now seen corresponding path program 1 times [2018-11-18 10:35:43,418 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:43,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:43,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:43,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:43,418 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 10:35:43,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:35:43,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:35:43,666 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:35:43,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:35:43,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:35:43,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:35:43,667 INFO L87 Difference]: Start difference. First operand 7132 states and 8030 transitions. Second operand 4 states. [2018-11-18 10:35:45,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:45,416 INFO L93 Difference]: Finished difference Result 20880 states and 24462 transitions. [2018-11-18 10:35:45,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:35:45,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 491 [2018-11-18 10:35:45,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:45,446 INFO L225 Difference]: With dead ends: 20880 [2018-11-18 10:35:45,446 INFO L226 Difference]: Without dead ends: 10236 [2018-11-18 10:35:45,470 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:35:45,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10236 states. [2018-11-18 10:35:45,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10236 to 10232. [2018-11-18 10:35:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10232 states. [2018-11-18 10:35:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10232 states to 10232 states and 11365 transitions. [2018-11-18 10:35:45,618 INFO L78 Accepts]: Start accepts. Automaton has 10232 states and 11365 transitions. Word has length 491 [2018-11-18 10:35:45,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:45,618 INFO L480 AbstractCegarLoop]: Abstraction has 10232 states and 11365 transitions. [2018-11-18 10:35:45,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:35:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 10232 states and 11365 transitions. [2018-11-18 10:35:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-11-18 10:35:45,630 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:45,630 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:45,630 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:45,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:45,631 INFO L82 PathProgramCache]: Analyzing trace with hash 263645464, now seen corresponding path program 1 times [2018-11-18 10:35:45,631 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:45,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:45,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:45,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:45,632 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 437 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 10:35:46,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:46,041 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:35:46,041 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 617 with the following transitions: [2018-11-18 10:35:46,041 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [743], [747], [751], [755], [759], [763], [766], [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], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 10:35:46,046 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:35:46,046 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:35:46,792 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:35:46,792 INFO L272 AbstractInterpreter]: Visited 286 different actions 1137 times. Merged at 9 different actions 28 times. Never widened. Performed 16142 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16142 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 10:35:46,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:46,796 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:35:46,796 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:46,796 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:35:46,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:46,802 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:35:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:46,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:35:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 437 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 10:35:47,042 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:35:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 437 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 10:35:47,223 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:35:47,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 10:35:47,223 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:35:47,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:35:47,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:35:47,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:35:47,224 INFO L87 Difference]: Start difference. First operand 10232 states and 11365 transitions. Second operand 9 states. [2018-11-18 10:35:50,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:50,511 INFO L93 Difference]: Finished difference Result 24452 states and 28087 transitions. [2018-11-18 10:35:50,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 10:35:50,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 616 [2018-11-18 10:35:50,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:50,553 INFO L225 Difference]: With dead ends: 24452 [2018-11-18 10:35:50,553 INFO L226 Difference]: Without dead ends: 15157 [2018-11-18 10:35:50,572 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1261 GetRequests, 1239 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-18 10:35:50,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15157 states. [2018-11-18 10:35:50,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15157 to 15021. [2018-11-18 10:35:50,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15021 states. [2018-11-18 10:35:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15021 states to 15021 states and 16678 transitions. [2018-11-18 10:35:50,782 INFO L78 Accepts]: Start accepts. Automaton has 15021 states and 16678 transitions. Word has length 616 [2018-11-18 10:35:50,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:50,783 INFO L480 AbstractCegarLoop]: Abstraction has 15021 states and 16678 transitions. [2018-11-18 10:35:50,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:35:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 15021 states and 16678 transitions. [2018-11-18 10:35:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-11-18 10:35:50,798 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:50,798 INFO L375 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, 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, 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] [2018-11-18 10:35:50,798 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:50,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:50,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1446112227, now seen corresponding path program 1 times [2018-11-18 10:35:50,799 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:50,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:50,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:50,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:50,799 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2018-11-18 10:35:51,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:35:51,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:35:51,128 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:35:51,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:35:51,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:35:51,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:35:51,129 INFO L87 Difference]: Start difference. First operand 15021 states and 16678 transitions. Second operand 3 states. [2018-11-18 10:35:52,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:52,338 INFO L93 Difference]: Finished difference Result 29407 states and 32903 transitions. [2018-11-18 10:35:52,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:35:52,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 632 [2018-11-18 10:35:52,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:52,361 INFO L225 Difference]: With dead ends: 29407 [2018-11-18 10:35:52,361 INFO L226 Difference]: Without dead ends: 15323 [2018-11-18 10:35:52,372 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:35:52,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15323 states. [2018-11-18 10:35:52,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15323 to 15015. [2018-11-18 10:35:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15015 states. [2018-11-18 10:35:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15015 states to 15015 states and 16665 transitions. [2018-11-18 10:35:52,557 INFO L78 Accepts]: Start accepts. Automaton has 15015 states and 16665 transitions. Word has length 632 [2018-11-18 10:35:52,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:52,558 INFO L480 AbstractCegarLoop]: Abstraction has 15015 states and 16665 transitions. [2018-11-18 10:35:52,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:35:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 15015 states and 16665 transitions. [2018-11-18 10:35:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2018-11-18 10:35:52,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:52,574 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:52,575 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:52,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:52,575 INFO L82 PathProgramCache]: Analyzing trace with hash 343928036, now seen corresponding path program 1 times [2018-11-18 10:35:52,575 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:52,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:52,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:52,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:52,576 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 350 proven. 79 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:35:53,148 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:53,148 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:35:53,149 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 644 with the following transitions: [2018-11-18 10:35:53,149 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 10:35:53,154 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:35:53,156 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:35:53,611 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:35:53,611 INFO L272 AbstractInterpreter]: Visited 285 different actions 859 times. Merged at 8 different actions 28 times. Widened at 1 different actions 1 times. Performed 11729 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11729 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 10:35:53,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:53,617 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:35:53,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:53,617 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:35:53,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:53,624 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:35:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:53,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:35:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 471 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 10:35:53,956 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:35:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 350 proven. 79 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:35:54,215 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:35:54,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 10:35:54,215 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:35:54,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:35:54,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:35:54,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:35:54,216 INFO L87 Difference]: Start difference. First operand 15015 states and 16665 transitions. Second operand 9 states. [2018-11-18 10:35:57,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:35:57,284 INFO L93 Difference]: Finished difference Result 32737 states and 36517 transitions. [2018-11-18 10:35:57,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 10:35:57,285 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 643 [2018-11-18 10:35:57,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:35:57,320 INFO L225 Difference]: With dead ends: 32737 [2018-11-18 10:35:57,320 INFO L226 Difference]: Without dead ends: 18659 [2018-11-18 10:35:57,338 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1317 GetRequests, 1294 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-11-18 10:35:57,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18659 states. [2018-11-18 10:35:57,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18659 to 16736. [2018-11-18 10:35:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16736 states. [2018-11-18 10:35:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16736 states to 16736 states and 18341 transitions. [2018-11-18 10:35:57,497 INFO L78 Accepts]: Start accepts. Automaton has 16736 states and 18341 transitions. Word has length 643 [2018-11-18 10:35:57,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:35:57,498 INFO L480 AbstractCegarLoop]: Abstraction has 16736 states and 18341 transitions. [2018-11-18 10:35:57,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:35:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 16736 states and 18341 transitions. [2018-11-18 10:35:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-11-18 10:35:57,509 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:35:57,509 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:35:57,509 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:35:57,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:57,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1829099750, now seen corresponding path program 1 times [2018-11-18 10:35:57,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:35:57,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:57,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:35:57,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:35:57,511 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:35:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 492 proven. 2 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-11-18 10:35:57,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:35:57,803 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:35:57,803 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 757 with the following transitions: [2018-11-18 10:35:57,803 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [675], [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], [1002], [1005], [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], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 10:35:57,808 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:35:57,808 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:36:01,310 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:36:01,310 INFO L272 AbstractInterpreter]: Visited 287 different actions 1144 times. Merged at 9 different actions 31 times. Never widened. Performed 15880 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15880 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 9 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-18 10:36:01,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:01,311 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:36:01,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:36:01,311 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:36:01,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:01,317 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:36:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:01,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:36:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 492 proven. 2 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-11-18 10:36:01,604 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:36:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 492 proven. 2 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-11-18 10:36:01,862 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:36:01,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-11-18 10:36:01,862 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:36:01,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:36:01,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:36:01,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:36:01,863 INFO L87 Difference]: Start difference. First operand 16736 states and 18341 transitions. Second operand 7 states. [2018-11-18 10:36:03,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:03,882 INFO L93 Difference]: Finished difference Result 39406 states and 44012 transitions. [2018-11-18 10:36:03,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:36:03,882 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 756 [2018-11-18 10:36:03,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:03,905 INFO L225 Difference]: With dead ends: 39406 [2018-11-18 10:36:03,905 INFO L226 Difference]: Without dead ends: 17456 [2018-11-18 10:36:03,925 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1520 GetRequests, 1510 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-11-18 10:36:03,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17456 states. [2018-11-18 10:36:04,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17456 to 16147. [2018-11-18 10:36:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16147 states. [2018-11-18 10:36:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16147 states to 16147 states and 17280 transitions. [2018-11-18 10:36:04,077 INFO L78 Accepts]: Start accepts. Automaton has 16147 states and 17280 transitions. Word has length 756 [2018-11-18 10:36:04,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:04,077 INFO L480 AbstractCegarLoop]: Abstraction has 16147 states and 17280 transitions. [2018-11-18 10:36:04,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:36:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 16147 states and 17280 transitions. [2018-11-18 10:36:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2018-11-18 10:36:04,086 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:04,087 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:04,087 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:04,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:04,087 INFO L82 PathProgramCache]: Analyzing trace with hash 12121246, now seen corresponding path program 1 times [2018-11-18 10:36:04,088 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:36:04,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:04,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:04,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:04,089 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:36:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 697 proven. 62 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-11-18 10:36:04,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:36:04,539 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:36:04,539 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 758 with the following transitions: [2018-11-18 10:36:04,539 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [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], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 10:36:04,542 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:36:04,543 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:36:07,311 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:36:07,311 INFO L272 AbstractInterpreter]: Visited 291 different actions 859 times. Merged at 10 different actions 18 times. Never widened. Performed 11731 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11731 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 10:36:07,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:07,313 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:36:07,313 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:36:07,313 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/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 [2018-11-18 10:36:07,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:07,319 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:36:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:07,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:36:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-18 10:36:07,573 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:36:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-18 10:36:07,768 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:36:07,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-18 10:36:07,768 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:36:07,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:36:07,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:36:07,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:36:07,769 INFO L87 Difference]: Start difference. First operand 16147 states and 17280 transitions. Second operand 3 states. [2018-11-18 10:36:08,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:08,853 INFO L93 Difference]: Finished difference Result 36004 states and 38969 transitions. [2018-11-18 10:36:08,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:36:08,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 757 [2018-11-18 10:36:08,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:08,878 INFO L225 Difference]: With dead ends: 36004 [2018-11-18 10:36:08,878 INFO L226 Difference]: Without dead ends: 20794 [2018-11-18 10:36:08,896 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1522 GetRequests, 1516 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:36:08,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20794 states. [2018-11-18 10:36:09,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20794 to 17705. [2018-11-18 10:36:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17705 states. [2018-11-18 10:36:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17705 states to 17705 states and 19116 transitions. [2018-11-18 10:36:09,068 INFO L78 Accepts]: Start accepts. Automaton has 17705 states and 19116 transitions. Word has length 757 [2018-11-18 10:36:09,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:09,069 INFO L480 AbstractCegarLoop]: Abstraction has 17705 states and 19116 transitions. [2018-11-18 10:36:09,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:36:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 17705 states and 19116 transitions. [2018-11-18 10:36:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2018-11-18 10:36:09,078 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:09,079 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:09,079 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:09,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:09,079 INFO L82 PathProgramCache]: Analyzing trace with hash 608706387, now seen corresponding path program 1 times [2018-11-18 10:36:09,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:36:09,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:09,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:09,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:09,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:36:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2018-11-18 10:36:09,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:09,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:36:09,471 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:36:09,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:36:09,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:36:09,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:36:09,471 INFO L87 Difference]: Start difference. First operand 17705 states and 19116 transitions. Second operand 4 states. [2018-11-18 10:36:11,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:11,365 INFO L93 Difference]: Finished difference Result 57126 states and 62512 transitions. [2018-11-18 10:36:11,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:36:11,365 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 762 [2018-11-18 10:36:11,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:11,420 INFO L225 Difference]: With dead ends: 57126 [2018-11-18 10:36:11,420 INFO L226 Difference]: Without dead ends: 39735 [2018-11-18 10:36:11,446 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:36:11,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39735 states. [2018-11-18 10:36:11,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39735 to 35403. [2018-11-18 10:36:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35403 states. [2018-11-18 10:36:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35403 states to 35403 states and 38419 transitions. [2018-11-18 10:36:11,786 INFO L78 Accepts]: Start accepts. Automaton has 35403 states and 38419 transitions. Word has length 762 [2018-11-18 10:36:11,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:11,786 INFO L480 AbstractCegarLoop]: Abstraction has 35403 states and 38419 transitions. [2018-11-18 10:36:11,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:36:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 35403 states and 38419 transitions. [2018-11-18 10:36:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2018-11-18 10:36:11,803 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:11,803 INFO L375 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:11,804 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:11,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:11,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1978620738, now seen corresponding path program 1 times [2018-11-18 10:36:11,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:36:11,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:11,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:11,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:36:11,805 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:36:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2018-11-18 10:36:12,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:12,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:36:12,275 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:36:12,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 10:36:12,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:36:12,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:36:12,276 INFO L87 Difference]: Start difference. First operand 35403 states and 38419 transitions. Second operand 5 states. [2018-11-18 10:36:14,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:14,327 INFO L93 Difference]: Finished difference Result 78180 states and 85533 transitions. [2018-11-18 10:36:14,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 10:36:14,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 837 [2018-11-18 10:36:14,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:14,329 INFO L225 Difference]: With dead ends: 78180 [2018-11-18 10:36:14,329 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:36:14,379 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:36:14,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:36:14,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:36:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:36:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:36:14,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 837 [2018-11-18 10:36:14,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:14,380 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:36:14,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 10:36:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:36:14,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:36:14,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:36:14,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:14,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,198 WARN L180 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 267 [2018-11-18 10:36:15,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,501 WARN L180 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 269 [2018-11-18 10:36:15,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:15,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:36:18,237 WARN L180 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 584 DAG size of output: 175 [2018-11-18 10:36:20,389 WARN L180 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 532 DAG size of output: 175 [2018-11-18 10:36:20,966 WARN L180 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 68 [2018-11-18 10:36:21,536 WARN L180 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 68 [2018-11-18 10:36:24,858 WARN L180 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 556 DAG size of output: 189 [2018-11-18 10:36:24,860 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:36:24,860 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-18 10:36:24,860 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:36:24,860 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 10:36:24,860 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,860 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse33 (= 4 |old(~a2~0)|))) (let ((.cse30 (< |old(~a2~0)| 4)) (.cse29 (= 2 ~a2~0)) (.cse27 (= |old(~a4~0)| ~a4~0)) (.cse37 (+ |old(~a0~0)| 61)) (.cse36 (+ ~a0~0 61)) (.cse0 (+ |old(~a4~0)| 89)) (.cse19 (not .cse33)) (.cse2 (< 0 (+ |old(~a4~0)| 42))) (.cse24 (< 0 (+ |old(~a0~0)| 98))) (.cse4 (not (= 3 |old(~a2~0)|)))) (let ((.cse23 (or .cse2 .cse24 .cse4)) (.cse13 (not (= |old(~a2~0)| 1))) (.cse31 (or .cse19 .cse2 .cse24)) (.cse14 (<= (+ ~a0~0 32950) 0)) (.cse16 (< 0 (+ |old(~a0~0)| 32950))) (.cse15 (< 0 .cse0)) (.cse5 (<= 8 ~a29~0)) (.cse17 (< 0 .cse36)) (.cse20 (<= .cse37 0)) (.cse10 (< 0 (+ |old(~a4~0)| 86))) (.cse18 (= 4 ~a2~0)) (.cse32 (and .cse29 .cse27)) (.cse6 (< 0 .cse37)) (.cse8 (<= .cse36 0)) (.cse26 (= |old(~a2~0)| ~a2~0)) (.cse1 (not (= 1 |old(~a2~0)|))) (.cse34 (< (+ |old(~a4~0)| 85) 0)) (.cse12 (< 0 (+ ~a29~0 16))) (.cse7 (= 1 ~a2~0)) (.cse9 (= ~a4~0 |old(~a4~0)|)) (.cse3 (< |old(~a29~0)| 8)) (.cse28 (not (= 2 |old(~a2~0)|))) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse25 (<= (+ ~a0~0 98) 0)) (.cse35 (or .cse30 .cse2 .cse33 .cse24)) (.cse21 (< 0 (+ |old(~a0~0)| 105))) (.cse22 (<= (+ ~a0~0 105) 0))) (and (or (not (= 0 .cse0)) .cse1 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0))) (or .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse2 (and .cse7 .cse8 .cse9)) (or .cse6 .cse10 .cse11 .cse12 .cse13) (or .cse14 .cse15 .cse16) (or (and .cse17 .cse18 .cse9) (or .cse19 .cse2 .cse20)) (or .cse21 .cse22 .cse23) (or (or .cse1 .cse2 .cse24) .cse25) (or .cse10 (and .cse17 .cse7 .cse9) .cse20 .cse13) (or .cse15 (and .cse26 .cse25 .cse27) .cse24) (or (or .cse2 .cse16 .cse28) .cse14) (or .cse6 .cse8 .cse2 .cse4) (or .cse2 (and (= 3 ~a2~0) .cse9) .cse4) (or (and .cse17 .cse29 .cse9) (or .cse2 .cse20 .cse28)) (or .cse30 .cse6 .cse10 .cse11 .cse8) (or .cse21 .cse31 .cse22) (or .cse25 .cse23) (or .cse30 .cse10 (and .cse26 .cse25 .cse9) .cse24) (or .cse2 .cse11 .cse12 .cse4) (or .cse3 .cse5 .cse28) (or .cse2 .cse14 .cse16 .cse13) (or .cse17 (or .cse11 (or .cse30 .cse2 .cse20))) (or .cse5 .cse1 .cse2 .cse3) (or (and .cse25 .cse5) .cse31 .cse3) (or .cse25 .cse11 .cse28 .cse24) (or .cse11 .cse32 .cse28) (or .cse14 .cse2 .cse16 (< |old(~a2~0)| 3)) (or .cse30 .cse2 .cse3 .cse33 .cse5) (or .cse6 .cse15 .cse28 (and .cse29 .cse8 .cse9)) (or .cse6 .cse19 .cse2 .cse5 .cse34 .cse3) (or .cse17 .cse11 (or .cse2 .cse20 .cse4)) (or .cse10 (and .cse25 .cse29 .cse9) .cse24 (not (= |old(~a2~0)| 2))) (or .cse6 .cse19 .cse2 (and .cse18 .cse8 .cse9)) (or .cse34 .cse28 .cse32) (or .cse12 .cse11 .cse28) (or .cse6 .cse8 .cse11 .cse28) (or .cse30 .cse6 .cse2 .cse34 (and .cse26 .cse8 .cse9)) (or .cse21 .cse22 (or .cse2 .cse28)) (or .cse30 .cse2 .cse11 (and .cse26 .cse12 .cse9)) (or .cse21 .cse1 .cse2 .cse22) (or .cse1 .cse2 .cse11 .cse34 (and .cse12 .cse7 .cse9)) (or .cse21 .cse22 .cse3 .cse28) (or .cse35 .cse11 .cse25) (or .cse35 .cse21 .cse22))))) [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,861 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,862 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,863 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,864 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,865 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,866 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 10:36:24,867 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,868 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 10:36:24,869 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse35 (= 4 |old(~a2~0)|))) (let ((.cse25 (< |old(~a2~0)| 4)) (.cse30 (= 2 ~a2~0)) (.cse27 (= |old(~a4~0)| ~a4~0)) (.cse31 (+ |old(~a4~0)| 89)) (.cse38 (+ |old(~a0~0)| 61)) (.cse37 (+ ~a0~0 61)) (.cse18 (not .cse35)) (.cse0 (< 0 (+ |old(~a4~0)| 42))) (.cse23 (< 0 (+ |old(~a0~0)| 98))) (.cse2 (not (= 3 |old(~a2~0)|)))) (let ((.cse26 (= |old(~a2~0)| ~a2~0)) (.cse22 (or .cse0 .cse23 .cse2)) (.cse12 (not (= |old(~a2~0)| 1))) (.cse32 (or .cse18 .cse0 .cse23)) (.cse9 (< 0 (+ |old(~a4~0)| 86))) (.cse13 (<= (+ ~a0~0 32950) 0)) (.cse15 (< 0 (+ |old(~a0~0)| 32950))) (.cse33 (< |old(~a2~0)| 3)) (.cse3 (<= 8 ~a29~0)) (.cse16 (< 0 .cse37)) (.cse19 (<= .cse38 0)) (.cse14 (< 0 .cse31)) (.cse34 (and .cse30 .cse27)) (.cse5 (not (= 1 |old(~a2~0)|))) (.cse28 (< (+ |old(~a4~0)| 85) 0)) (.cse11 (< 0 (+ ~a29~0 16))) (.cse6 (= 1 ~a2~0)) (.cse1 (< |old(~a29~0)| 8)) (.cse29 (not (= 2 |old(~a2~0)|))) (.cse10 (<= (+ |old(~a29~0)| 16) 0)) (.cse24 (<= (+ ~a0~0 98) 0)) (.cse36 (or .cse25 .cse0 .cse35 .cse23)) (.cse20 (< 0 (+ |old(~a0~0)| 105))) (.cse21 (<= (+ ~a0~0 105) 0)) (.cse4 (< 0 .cse38)) (.cse7 (<= .cse37 0)) (.cse17 (= 4 ~a2~0)) (.cse8 (= ~a4~0 |old(~a4~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 (and .cse6 .cse7 .cse8)) (or .cse4 .cse9 .cse10 .cse11 .cse12) (or .cse13 .cse14 .cse15) (or (and .cse16 .cse17 .cse8) (or .cse18 .cse0 .cse19)) (or .cse20 .cse21 .cse22) (or (or .cse5 .cse0 .cse23) .cse24) (or .cse9 (and .cse16 .cse6 .cse8) .cse19 .cse12) (or .cse25 .cse0 .cse10 (and .cse26 .cse8)) (or .cse14 (and .cse26 .cse24 .cse27) .cse23) (or .cse4 .cse18 .cse0 .cse28 .cse3 .cse1) (or (or .cse0 .cse15 .cse29) .cse13) (or .cse4 .cse7 .cse0 .cse2) (or .cse0 (and (= 3 ~a2~0) .cse8) .cse2) (or (and .cse16 .cse30 .cse8) (or .cse0 .cse19 .cse29)) (or .cse25 .cse4 .cse9 .cse10 .cse7) (or (not (= 0 .cse31)) .cse5 (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0))) (or .cse20 .cse32 .cse21) (or .cse25 .cse4 (and .cse26 .cse7 .cse8) .cse0 .cse28) (or .cse25 .cse9 (and .cse26 .cse24 .cse8) .cse23) (or .cse24 .cse22) (or .cse1 .cse3 .cse29) (or .cse0 .cse13 .cse15 .cse12) (or .cse16 (or .cse10 (or .cse25 .cse0 .cse19))) (or .cse11 .cse0 .cse10 .cse33) (or .cse3 .cse5 .cse0 .cse1) (or (and .cse24 .cse3) .cse32 .cse1) (or .cse9 (and .cse24 .cse30 .cse8) .cse29 .cse23) (or .cse24 .cse10 .cse29 .cse23) (or .cse10 .cse34 .cse29) (or .cse13 .cse0 .cse15 .cse33) (or .cse25 .cse0 .cse1 .cse35 .cse3) (or .cse16 .cse10 (or .cse0 .cse19 .cse2)) (or .cse4 .cse14 (and .cse30 .cse7 .cse8) .cse29) (or .cse28 .cse29 .cse34) (or .cse11 .cse10 .cse29) (or .cse4 .cse7 .cse10 .cse29) (or .cse20 .cse21 (or .cse0 .cse29)) (or .cse20 .cse5 .cse0 .cse21) (or .cse5 .cse0 .cse10 .cse28 (and .cse11 .cse6 .cse8)) (or .cse20 .cse21 .cse1 .cse29) (or .cse36 .cse10 .cse24) (or .cse36 .cse20 .cse21) (or .cse4 .cse18 .cse0 (and .cse7 .cse17 .cse8)))))) [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,870 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 10:36:24,871 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-18 10:36:24,872 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,873 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,874 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,874 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,874 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,874 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,874 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,874 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L421 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse36 (= 4 |old(~a2~0)|)) (.cse7 (= 1 ~a2~0)) (.cse32 (= 2 ~a2~0)) (.cse27 (= |old(~a4~0)| ~a4~0)) (.cse26 (= |old(~a2~0)| ~a2~0)) (.cse44 (+ |old(~a0~0)| 61)) (.cse43 (+ ~a0~0 61)) (.cse41 (<= (+ ~a4~0 86) 0)) (.cse21 (<= (+ ~a0~0 98) 0)) (.cse31 (= 3 ~a2~0)) (.cse9 (= ~a4~0 |old(~a4~0)|)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse42 (= |old(~a2~0)| 1)) (.cse6 (not (= 1 |old(~a2~0)|))) (.cse0 (< 0 (+ |old(~a4~0)| 42))) (.cse28 (< 0 (+ |old(~a0~0)| 98))) (.cse45 (+ |old(~a4~0)| 89))) (let ((.cse14 (= 4 ~a2~0)) (.cse10 (not (= 0 .cse45))) (.cse11 (= |calculate_output_#in~input| 0)) (.cse20 (or .cse6 .cse0 .cse28)) (.cse12 (< 0 (+ |old(~a4~0)| 86))) (.cse30 (not .cse42)) (.cse38 (or .cse0 .cse28 .cse3)) (.cse4 (and .cse41 .cse21 .cse31 .cse9 (= |old(~a2~0)| 3))) (.cse17 (< 0 .cse45)) (.cse18 (< 0 .cse43)) (.cse19 (<= .cse44 0)) (.cse23 (< 0 (+ |old(~a0~0)| 105))) (.cse24 (<= (+ ~a0~0 105) 0)) (.cse34 (and .cse41 .cse26 .cse21 (<= 4 ~a2~0) .cse9)) (.cse39 (and .cse32 .cse27)) (.cse5 (< 0 .cse44)) (.cse8 (<= .cse43 0)) (.cse22 (and .cse41 .cse21 (= |old(~a2~0)| 2) .cse32 .cse9)) (.cse25 (not (= 2 |old(~a2~0)|))) (.cse40 (< (+ |old(~a4~0)| 85) 0)) (.cse2 (< 0 (+ ~a29~0 16))) (.cse33 (< |old(~a2~0)| 4)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse16 (< 0 (+ |old(~a0~0)| 32950))) (.cse15 (<= (+ ~a0~0 32950) 0)) (.cse37 (<= 8 ~a29~0)) (.cse29 (and .cse41 .cse21 .cse7 .cse42 .cse9)) (.cse13 (not .cse36)) (.cse35 (< |old(~a29~0)| 8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 (and .cse7 .cse8 .cse9)) (or (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) .cse10 .cse6 (not (= 0 (+ |old(~a29~0)| 127))) .cse11 (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse5 .cse12 .cse13 (and .cse14 .cse8 .cse9)) (or .cse15 (or .cse0 .cse16 (< |old(~a2~0)| 3))) (or .cse15 .cse17 .cse16) (or (and .cse18 .cse14 .cse9) (or .cse13 .cse0 .cse19)) (or .cse20 .cse21) (or .cse22 .cse23 .cse24 (or .cse0 .cse25)) (or .cse17 (and .cse26 .cse21 .cse27) .cse28) (or .cse5 .cse12 .cse29 .cse1 .cse2 .cse30) (or (or .cse0 .cse16 .cse25) .cse15) (or .cse10 (not (= calculate_output_~input 0)) .cse11 .cse30) (or .cse5 .cse8 .cse0 .cse3) (or .cse0 (and .cse31 .cse9) .cse3) (or (and .cse18 .cse32 .cse9) (or .cse0 .cse19 .cse25)) (or .cse12 .cse18 .cse19 .cse30) (or .cse33 .cse5 .cse12 .cse1 .cse8) (or .cse33 .cse0 .cse34 .cse35 .cse36 .cse37) (or .cse22 .cse35 .cse37 .cse25) (or .cse33 .cse0 .cse34 .cse1 (and .cse26 .cse2 .cse9)) (or .cse33 .cse12 (and .cse26 .cse21 .cse9) .cse28) (or .cse21 .cse38) (or .cse18 (or .cse1 (or .cse33 .cse0 .cse19))) (or .cse22 .cse23 .cse24 .cse35 .cse25) (or .cse23 .cse20 .cse29 .cse24) (or .cse12 (and .cse21 .cse32 .cse9) .cse25 .cse28) (or .cse21 .cse1 .cse25 .cse28) (or .cse1 .cse39 .cse25) (or .cse0 .cse35 .cse4 .cse3 .cse37) (or .cse12 (and .cse7 .cse9) .cse30) (or .cse23 .cse24 .cse38 .cse4) (or .cse5 .cse17 .cse25 (and .cse32 .cse8 .cse9)) (or .cse5 .cse13 .cse0 .cse37 .cse40 .cse35) (or .cse18 .cse1 (or .cse0 .cse19 .cse3)) (or .cse33 .cse23 .cse0 .cse24 .cse34) (or .cse40 .cse25 .cse39) (or .cse5 .cse8 .cse1 .cse25) (or .cse33 .cse5 .cse0 .cse40 (and .cse26 .cse8 .cse9)) (or .cse2 .cse22 .cse1 .cse25) (or .cse6 .cse0 .cse1 .cse40 (and .cse2 .cse7 .cse9)) (or (or .cse33 .cse0 .cse36 .cse28) .cse1 .cse21) (or (or .cse6 .cse0 .cse16) .cse15) (or .cse37 .cse6 .cse0 .cse29 .cse35) (or .cse21 (or .cse13 .cse0 .cse28) .cse35)))) [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,875 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 10:36:24,876 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,877 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,878 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,879 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 10:36:24,880 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,881 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,882 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,883 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,884 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,885 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-18 10:36:24,886 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 10:36:24,887 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-18 10:36:24,888 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:36:24,888 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-18 10:36:24,888 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:36:24,888 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:36:24,888 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-11-18 10:36:24,888 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 10:36:24,888 INFO L421 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse9 (+ ~a0~0 61))) (let ((.cse4 (< 0 (+ ~a29~0 16))) (.cse1 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse7 (<= (+ ~a0~0 98) 0)) (.cse5 (= 1 ~a2~0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse2 (<= 0 (+ ~a4~0 85))) (.cse6 (<= .cse9 0)) (.cse8 (<= 3 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse0 .cse1) (and .cse2 .cse1) (and .cse3 (= 3 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse3 .cse4 .cse5) (and .cse3 .cse5 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse3 (= 4 ~a2~0)) (and .cse7 .cse1) (and .cse7 .cse3 .cse8) (and .cse3 .cse4 .cse8) (and .cse4 .cse1) (and (< 0 .cse9) .cse1) (and .cse0 .cse7) (and (<= (+ ~a4~0 86) 0) .cse5) (and .cse3 .cse2 .cse6 .cse8)))) [2018-11-18 10:36:24,888 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 10:36:24,888 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-18 10:36:24,888 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-18 10:36:24,889 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse9 (+ ~a0~0 61))) (let ((.cse4 (< 0 (+ ~a29~0 16))) (.cse1 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse7 (<= (+ ~a0~0 98) 0)) (.cse5 (= 1 ~a2~0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse2 (<= 0 (+ ~a4~0 85))) (.cse6 (<= .cse9 0)) (.cse8 (<= 3 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse0 .cse1) (and .cse2 .cse1) (and .cse3 (= 3 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse3 .cse4 .cse5) (and .cse3 .cse5 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse3 (= 4 ~a2~0)) (and .cse7 .cse1) (and .cse7 .cse3 .cse8) (and .cse3 .cse4 .cse8) (and .cse4 .cse1) (and (< 0 .cse9) .cse1) (and .cse0 .cse7) (and (<= (+ ~a4~0 86) 0) .cse5) (and .cse3 .cse2 .cse6 .cse8)))) [2018-11-18 10:36:24,889 INFO L425 ceAbstractionStarter]: For program point L1766-4(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 10:36:24,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:36:24 BoogieIcfgContainer [2018-11-18 10:36:24,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:36:24,904 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:36:24,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:36:24,904 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:36:24,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:35:12" (3/4) ... [2018-11-18 10:36:24,907 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:36:24,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:36:24,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 10:36:24,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 10:36:24,913 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:36:24,932 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 10:36:24,934 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:36:24,963 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(1 == \old(a2)) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 2 == a2)) || (0 <= a4 + 85 && 2 == a2)) || (a4 + 42 <= 0 && 3 == a2)) || !(0 == \old(a29) + 127)) || ((a4 + 42 <= 0 && 0 < a29 + 16) && 1 == a2)) || ((a4 + 42 <= 0 && 1 == a2) && a0 + 61 <= 0)) || !(0 == \old(a0) + 44)) || (a4 + 42 <= 0 && 4 == a2)) || (a0 + 98 <= 0 && 2 == a2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 3 <= a2)) || ((a4 + 42 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (0 < a29 + 16 && 2 == a2)) || (0 < a0 + 61 && 2 == a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (a4 + 86 <= 0 && 1 == a2)) || (((a4 + 42 <= 0 && 0 <= a4 + 85) && a0 + 61 <= 0) && 3 <= a2) [2018-11-18 10:36:25,117 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_af738872-bad2-4c82-b648-9107b6ea4bc5/bin-2019/utaipan/witness.graphml [2018-11-18 10:36:25,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:36:25,118 INFO L168 Benchmark]: Toolchain (without parser) took 74999.00 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 953.9 MB in the beginning and 1.0 GB in the end (delta: -61.8 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,119 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:36:25,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.42 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 856.2 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 856.2 MB in the beginning and 1.1 GB in the end (delta: -265.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,120 INFO L168 Benchmark]: Boogie Preprocessor took 89.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,120 INFO L168 Benchmark]: RCFGBuilder took 1639.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 260.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,120 INFO L168 Benchmark]: TraceAbstraction took 72185.41 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -20.3 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,121 INFO L168 Benchmark]: Witness Printer took 213.26 ms. Allocated memory is still 5.0 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:25,122 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 754.42 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 856.2 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 856.2 MB in the beginning and 1.1 GB in the end (delta: -265.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1639.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 260.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72185.41 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -20.3 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 213.26 ms. Allocated memory is still 5.0 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((!(1 == \old(a2)) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 2 == a2)) || (0 <= a4 + 85 && 2 == a2)) || (a4 + 42 <= 0 && 3 == a2)) || !(0 == \old(a29) + 127)) || ((a4 + 42 <= 0 && 0 < a29 + 16) && 1 == a2)) || ((a4 + 42 <= 0 && 1 == a2) && a0 + 61 <= 0)) || !(0 == \old(a0) + 44)) || (a4 + 42 <= 0 && 4 == a2)) || (a0 + 98 <= 0 && 2 == a2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 3 <= a2)) || ((a4 + 42 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (0 < a29 + 16 && 2 == a2)) || (0 < a0 + 61 && 2 == a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (a4 + 86 <= 0 && 1 == a2)) || (((a4 + 42 <= 0 && 0 <= a4 + 85) && a0 + 61 <= 0) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. SAFE Result, 72.1s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 43.4s AutomataDifference, 0.0s DeadEndRemovalTime, 10.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4577 SDtfs, 17651 SDslu, 3087 SDs, 0 SdLazy, 34444 SolverSat, 6430 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6874 GetRequests, 6752 SyntacticMatches, 15 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 334 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35403occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.7s AbstIntTime, 6 AbstIntIterations, 1 AbstIntStrong, 0.9961653647030563 AbsIntWeakeningRatio, 0.12093023255813953 AbsIntAvgWeakeningVarsNumRemoved, 14.53953488372093 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 11502 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1627 PreInvPairs, 2440 NumberOfFragments, 4027 HoareAnnotationTreeSize, 1627 FomulaSimplifications, 39839 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 54448 FormulaSimplificationTreeSizeReductionInter, 9.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 10049 NumberOfCodeBlocks, 10049 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 13274 ConstructedInterpolants, 0 QuantifiedInterpolants, 15905348 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4550 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 23 InterpolantComputations, 9 PerfectInterpolantSequences, 14837/15232 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...