./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label44_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_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/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 1bebc36463b2e0e304b25e3a315802f5e039b1f9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:52:29,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:52:29,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:52:29,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:52:29,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:52:29,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:52:29,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:52:29,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:52:29,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:52:29,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:52:29,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:52:29,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:52:29,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:52:29,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:52:29,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:52:29,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:52:29,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:52:29,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:52:29,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:52:29,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:52:29,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:52:29,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:52:29,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:52:29,616 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:52:29,616 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:52:29,616 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:52:29,617 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:52:29,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:52:29,618 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:52:29,619 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:52:29,619 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:52:29,620 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:52:29,620 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:52:29,620 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:52:29,621 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:52:29,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:52:29,621 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:52:29,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:52:29,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:52:29,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:52:29,633 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:52:29,633 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:52:29,633 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:52:29,633 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:52:29,633 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:52:29,633 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:52:29,634 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:52:29,634 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:52:29,634 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:52:29,634 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:52:29,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:52:29,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:52:29,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:52:29,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:52:29,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:52:29,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:52:29,637 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:52:29,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:52:29,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:52:29,637 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:52:29,637 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_2d29f241-b200-4771-8e7d-cef607b6c250/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 -> 1bebc36463b2e0e304b25e3a315802f5e039b1f9 [2018-11-18 15:52:29,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:52:29,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:52:29,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:52:29,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:52:29,673 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:52:29,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label44_true-unreach-call.c [2018-11-18 15:52:29,711 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/data/3ea51a6ae/eff3dcc30fad48cd9548b775c4f23c5a/FLAGd1f5fe324 [2018-11-18 15:52:30,107 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:52:30,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/sv-benchmarks/c/eca-rers2012/Problem10_label44_true-unreach-call.c [2018-11-18 15:52:30,117 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/data/3ea51a6ae/eff3dcc30fad48cd9548b775c4f23c5a/FLAGd1f5fe324 [2018-11-18 15:52:30,475 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/data/3ea51a6ae/eff3dcc30fad48cd9548b775c4f23c5a [2018-11-18 15:52:30,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:52:30,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:52:30,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:52:30,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:52:30,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:52:30,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e8b62f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30, skipping insertion in model container [2018-11-18 15:52:30,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:52:30,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:52:30,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:52:30,757 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:52:30,827 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:52:30,839 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:52:30,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30 WrapperNode [2018-11-18 15:52:30,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:52:30,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:52:30,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:52:30,841 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:52:30,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:52:30,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:52:30,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:52:30,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:52:30,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... [2018-11-18 15:52:30,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:52:30,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:52:30,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:52:30,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:52:30,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/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 15:52:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:52:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:52:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:52:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:52:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:52:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:52:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:52:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:52:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:52:31,848 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:52:31,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:52:31 BoogieIcfgContainer [2018-11-18 15:52:31,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:52:31,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:52:31,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:52:31,851 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:52:31,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:52:30" (1/3) ... [2018-11-18 15:52:31,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59394e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:52:31, skipping insertion in model container [2018-11-18 15:52:31,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:52:30" (2/3) ... [2018-11-18 15:52:31,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59394e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:52:31, skipping insertion in model container [2018-11-18 15:52:31,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:52:31" (3/3) ... [2018-11-18 15:52:31,855 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label44_true-unreach-call.c [2018-11-18 15:52:31,862 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:52:31,869 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:52:31,880 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:52:31,904 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:52:31,904 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:52:31,905 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:52:31,905 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:52:31,905 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:52:31,905 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:52:31,905 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:52:31,905 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:52:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-18 15:52:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:52:31,931 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:31,932 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, 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 15:52:31,934 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:31,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:31,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1143698708, now seen corresponding path program 1 times [2018-11-18 15:52:31,940 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:31,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:31,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:31,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:31,974 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:32,189 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 15:52:32,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:52:32,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:52:32,192 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:52:32,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:52:32,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:52:32,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:52:32,211 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-18 15:52:32,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:32,864 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-11-18 15:52:32,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:52:32,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-18 15:52:32,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:32,878 INFO L225 Difference]: With dead ends: 574 [2018-11-18 15:52:32,878 INFO L226 Difference]: Without dead ends: 356 [2018-11-18 15:52:32,883 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:52:32,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-18 15:52:32,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-18 15:52:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-18 15:52:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-11-18 15:52:32,946 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 64 [2018-11-18 15:52:32,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:32,947 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-11-18 15:52:32,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:52:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-11-18 15:52:32,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:52:32,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:32,953 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, 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 15:52:32,954 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:32,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:32,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1943850092, now seen corresponding path program 1 times [2018-11-18 15:52:32,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:32,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:32,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:32,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:32,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:52:33,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:52:33,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:52:33,106 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:52:33,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:52:33,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:52:33,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:52:33,107 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 6 states. [2018-11-18 15:52:33,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:33,665 INFO L93 Difference]: Finished difference Result 867 states and 1507 transitions. [2018-11-18 15:52:33,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:52:33,665 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-18 15:52:33,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:33,669 INFO L225 Difference]: With dead ends: 867 [2018-11-18 15:52:33,669 INFO L226 Difference]: Without dead ends: 517 [2018-11-18 15:52:33,671 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:52:33,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-18 15:52:33,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 508. [2018-11-18 15:52:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-18 15:52:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 831 transitions. [2018-11-18 15:52:33,697 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 831 transitions. Word has length 138 [2018-11-18 15:52:33,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:33,697 INFO L480 AbstractCegarLoop]: Abstraction has 508 states and 831 transitions. [2018-11-18 15:52:33,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:52:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 831 transitions. [2018-11-18 15:52:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 15:52:33,700 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:33,700 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, 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] [2018-11-18 15:52:33,701 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:33,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:33,701 INFO L82 PathProgramCache]: Analyzing trace with hash -830274944, now seen corresponding path program 1 times [2018-11-18 15:52:33,701 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:33,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:33,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:33,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:33,702 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:52:33,851 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:33,851 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:52:33,852 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 145 with the following transitions: [2018-11-18 15:52:33,854 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-18 15:52:33,889 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:52:33,890 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:52:34,306 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:52:34,307 INFO L272 AbstractInterpreter]: Visited 88 different actions 168 times. Merged at 4 different actions 4 times. Never widened. Performed 1530 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1530 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:52:34,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:34,324 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:52:34,324 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:34,324 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/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 15:52:34,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:34,338 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:52:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:34,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:52:35,999 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 35 [2018-11-18 15:52:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:52:36,063 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:52:36,226 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,291 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,430 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,467 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,503 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,654 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,680 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,705 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,782 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,811 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,922 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:36,987 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,009 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,031 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,054 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,080 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,106 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,129 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,160 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,241 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,286 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,308 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,378 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,412 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,464 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,544 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,607 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,670 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,740 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,771 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,807 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,837 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,893 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,923 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,949 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:37,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,026 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,049 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,073 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,097 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,121 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,158 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:52:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:52:38,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:52:38,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 12 [2018-11-18 15:52:38,336 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:52:38,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:52:38,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:52:38,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:52:38,336 INFO L87 Difference]: Start difference. First operand 508 states and 831 transitions. Second operand 6 states. [2018-11-18 15:52:42,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:42,022 INFO L93 Difference]: Finished difference Result 1611 states and 2734 transitions. [2018-11-18 15:52:42,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:52:42,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-11-18 15:52:42,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:42,029 INFO L225 Difference]: With dead ends: 1611 [2018-11-18 15:52:42,029 INFO L226 Difference]: Without dead ends: 1109 [2018-11-18 15:52:42,033 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 213 SyntacticMatches, 73 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 386 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:52:42,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2018-11-18 15:52:42,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1107. [2018-11-18 15:52:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1107 states. [2018-11-18 15:52:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1784 transitions. [2018-11-18 15:52:42,068 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1784 transitions. Word has length 144 [2018-11-18 15:52:42,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:42,068 INFO L480 AbstractCegarLoop]: Abstraction has 1107 states and 1784 transitions. [2018-11-18 15:52:42,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:52:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1784 transitions. [2018-11-18 15:52:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 15:52:42,074 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:42,074 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:52:42,074 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:42,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:42,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1930539607, now seen corresponding path program 1 times [2018-11-18 15:52:42,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:42,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:42,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:42,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:42,076 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:52:42,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:52:42,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:52:42,248 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:52:42,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:52:42,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:52:42,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:52:42,249 INFO L87 Difference]: Start difference. First operand 1107 states and 1784 transitions. Second operand 6 states. [2018-11-18 15:52:43,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:43,697 INFO L93 Difference]: Finished difference Result 3208 states and 5370 transitions. [2018-11-18 15:52:43,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:52:43,698 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-11-18 15:52:43,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:43,699 INFO L225 Difference]: With dead ends: 3208 [2018-11-18 15:52:43,699 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:52:43,709 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:52:43,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:52:43,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:52:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:52:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:52:43,710 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201 [2018-11-18 15:52:43,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:43,710 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:52:43,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:52:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:52:43,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:52:43,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:52:43,999 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 44 [2018-11-18 15:52:44,152 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:52:44,152 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (exists ((v_prenex_6 Int)) (and (<= (+ (div v_prenex_6 5) 331463) 0) (= 0 (mod v_prenex_6 5)) (<= v_~a1~0_BEFORE_CALL_5 v_prenex_6))) (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5)))) (.cse1 (div ~a1~0 5))) (and (= |old(~a19~0)| ~a19~0) (or .cse0 (< 0 (+ .cse1 331463)) (not (= (mod ~a1~0 5) 0))) (= |old(~a10~0)| ~a10~0) (or .cse0 (< 0 (+ .cse1 331464))))) [2018-11-18 15:52:44,152 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:52:44,152 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,153 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 15:52:44,154 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 15:52:44,155 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,156 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,157 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-18 15:52:44,158 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse6 (= |old(~a19~0)| ~a19~0)) (.cse7 (= |old(~a10~0)| ~a10~0))) (let ((.cse0 (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6)))) (.cse1 (and .cse6 (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))) .cse7)) (.cse4 (and .cse6 .cse7)) (.cse2 (= 8 |old(~a19~0)|)) (.cse3 (= 1 |old(~a10~0)|)) (.cse5 (<= |old(~a1~0)| 38))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 .cse5) (or .cse4 (= 10 |old(~a19~0)|) .cse2 .cse3) (or (< 38 ~a1~0) .cse5)))) [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 15:52:44,159 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 15:52:44,160 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:52:44,161 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a19~0 10)) (not (= ~a19~0 8)) (not (= ~a10~0 1)) (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5)))))) [2018-11-18 15:52:44,162 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:52:44,162 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:52:44,162 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 10 |old(~a19~0)|) (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6))) (and (= |old(~a19~0)| ~a19~0) (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))) (= |old(~a10~0)| ~a10~0)) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2018-11-18 15:52:44,162 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-18 15:52:44,162 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 1))) (.cse0 (not (= ~a19~0 8))) (.cse2 (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))))) (or (and (not (= ~a19~0 10)) .cse0 .cse1) (and .cse1 .cse2) (= 10 |old(~a19~0)|) (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6))) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|) (and .cse0 .cse2) (< 38 ~a1~0))) [2018-11-18 15:52:44,162 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-18 15:52:44,162 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-18 15:52:44,162 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-18 15:52:44,162 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 1))) (.cse0 (not (= ~a19~0 8))) (.cse2 (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))))) (or (and (not (= ~a19~0 10)) .cse0 .cse1) (and .cse1 .cse2) (= 10 |old(~a19~0)|) (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6))) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|) (and .cse0 .cse2) (< 38 ~a1~0))) [2018-11-18 15:52:44,162 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-18 15:52:44,166 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,166 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,166 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,167 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,167 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,167 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,167 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,167 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,167 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,182 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,182 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,182 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,182 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,182 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,183 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,183 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,183 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:52:44 BoogieIcfgContainer [2018-11-18 15:52:44,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:52:44,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:52:44,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:52:44,186 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:52:44,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:52:31" (3/4) ... [2018-11-18 15:52:44,189 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:52:44,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:52:44,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:52:44,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:52:44,208 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:52:44,208 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:52:44,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(a19 == 10) && !(a19 == 8)) && !(a10 == 1)) || (!(a10 == 1) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 10 == \old(a19)) || (\exists v_prenex_6 : int :: (0 == v_prenex_6 % 5 && v_prenex_6 / 5 + 331463 <= 0) && \old(a1) <= v_prenex_6)) || 8 == \old(a19)) || 1 == \old(a10)) || (!(a19 == 8) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 38 < a1 [2018-11-18 15:52:44,314 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2d29f241-b200-4771-8e7d-cef607b6c250/bin-2019/utaipan/witness.graphml [2018-11-18 15:52:44,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:52:44,315 INFO L168 Benchmark]: Toolchain (without parser) took 13837.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 104.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,315 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:52:44,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,316 INFO L168 Benchmark]: Boogie Preprocessor took 53.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,316 INFO L168 Benchmark]: RCFGBuilder took 875.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,317 INFO L168 Benchmark]: TraceAbstraction took 12335.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -65.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,317 INFO L168 Benchmark]: Witness Printer took 128.73 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:52:44,319 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 875.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12335.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -65.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Witness Printer took 128.73 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant [2018-11-18 15:52:44,322 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,322 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,322 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,323 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,323 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,323 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,323 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,323 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,323 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,324 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,324 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,324 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,324 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,324 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,324 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,325 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,325 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-18 15:52:44,325 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: ((((((((!(a19 == 10) && !(a19 == 8)) && !(a10 == 1)) || (!(a10 == 1) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 10 == \old(a19)) || (\exists v_prenex_6 : int :: (0 == v_prenex_6 % 5 && v_prenex_6 / 5 + 331463 <= 0) && \old(a1) <= v_prenex_6)) || 8 == \old(a19)) || 1 == \old(a10)) || (!(a19 == 8) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 38 < a1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 12.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 6.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 346 SDtfs, 2581 SDslu, 301 SDs, 0 SdLazy, 3057 SolverSat, 1030 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 321 GetRequests, 219 SyntacticMatches, 77 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1107occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 11 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 33 PreInvPairs, 61 NumberOfFragments, 475 HoareAnnotationTreeSize, 33 FomulaSimplifications, 580 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 592 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 691 NumberOfCodeBlocks, 691 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 829 ConstructedInterpolants, 85 QuantifiedInterpolants, 1167036 SizeOfPredicates, 3 NumberOfNonLiveVariables, 283 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 179/285 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...