./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label17_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label17_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/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 dde52c9168444887391772c09fe456cad8792595 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:51:14,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:51:14,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:51:14,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:51:14,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:51:14,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:51:14,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:51:14,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:51:14,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:51:14,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:51:14,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:51:14,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:51:14,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:51:14,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:51:14,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:51:14,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:51:14,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:51:14,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:51:14,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:51:14,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:51:14,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:51:14,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:51:14,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:51:14,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:51:14,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:51:14,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:51:14,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:51:14,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:51:14,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:51:14,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:51:14,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:51:14,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:51:14,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:51:14,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:51:14,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:51:14,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:51:14,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 21:51:14,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:51:14,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:51:14,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:51:14,668 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:51:14,668 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 21:51:14,668 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 21:51:14,668 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 21:51:14,668 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 21:51:14,668 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 21:51:14,668 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 21:51:14,669 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 21:51:14,669 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 21:51:14,669 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 21:51:14,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:51:14,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:51:14,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:51:14,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:51:14,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:51:14,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:51:14,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:51:14,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:51:14,672 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 21:51:14,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:51:14,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:51:14,672 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:51:14,672 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_31b96bd6-eaca-4336-8d35-9d698f2beeda/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 -> dde52c9168444887391772c09fe456cad8792595 [2018-11-22 21:51:14,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:51:14,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:51:14,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:51:14,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:51:14,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:51:14,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label17_true-unreach-call.c [2018-11-22 21:51:14,743 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/data/e0f590411/3102f73219f7467895b00437194cd979/FLAG78588a2de [2018-11-22 21:51:15,134 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:51:15,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/sv-benchmarks/c/eca-rers2012/Problem10_label17_true-unreach-call.c [2018-11-22 21:51:15,145 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/data/e0f590411/3102f73219f7467895b00437194cd979/FLAG78588a2de [2018-11-22 21:51:15,508 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/data/e0f590411/3102f73219f7467895b00437194cd979 [2018-11-22 21:51:15,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:51:15,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:51:15,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:51:15,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:51:15,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:51:15,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b965d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15, skipping insertion in model container [2018-11-22 21:51:15,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:51:15,559 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:51:15,772 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:51:15,775 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:51:15,842 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:51:15,853 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:51:15,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15 WrapperNode [2018-11-22 21:51:15,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:51:15,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:51:15,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:51:15,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:51:15,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:51:15,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:51:15,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:51:15,928 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:51:15,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... [2018-11-22 21:51:15,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:51:15,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:51:15,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:51:15,983 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:51:15,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/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 [2018-11-22 21:51:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:51:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:51:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:51:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:51:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:51:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:51:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:51:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:51:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:51:17,014 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:51:17,014 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:51:17,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:17 BoogieIcfgContainer [2018-11-22 21:51:17,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:51:17,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:51:17,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:51:17,018 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:51:17,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:51:15" (1/3) ... [2018-11-22 21:51:17,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ff1ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:51:17, skipping insertion in model container [2018-11-22 21:51:17,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:15" (2/3) ... [2018-11-22 21:51:17,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ff1ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:51:17, skipping insertion in model container [2018-11-22 21:51:17,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:17" (3/3) ... [2018-11-22 21:51:17,020 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label17_true-unreach-call.c [2018-11-22 21:51:17,027 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:51:17,031 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:51:17,041 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:51:17,062 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:51:17,062 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:51:17,062 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:51:17,062 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:51:17,062 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:51:17,062 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:51:17,063 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:51:17,063 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:51:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-22 21:51:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-22 21:51:17,085 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:51:17,086 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:51:17,087 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:51:17,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:17,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1025349313, now seen corresponding path program 1 times [2018-11-22 21:51:17,092 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:51:17,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:17,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:17,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:17,129 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:51:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:17,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:51:17,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:51:17,287 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:51:17,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:51:17,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:51:17,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:51:17,305 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-11-22 21:51:17,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:51:17,958 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-11-22 21:51:17,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:51:17,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-11-22 21:51:17,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:51:17,969 INFO L225 Difference]: With dead ends: 571 [2018-11-22 21:51:17,970 INFO L226 Difference]: Without dead ends: 354 [2018-11-22 21:51:17,974 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:51:17,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-22 21:51:18,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2018-11-22 21:51:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-22 21:51:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 607 transitions. [2018-11-22 21:51:18,020 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 607 transitions. Word has length 36 [2018-11-22 21:51:18,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:51:18,021 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 607 transitions. [2018-11-22 21:51:18,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:51:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 607 transitions. [2018-11-22 21:51:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-22 21:51:18,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:51:18,026 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:51:18,026 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:51:18,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:18,027 INFO L82 PathProgramCache]: Analyzing trace with hash -322617587, now seen corresponding path program 1 times [2018-11-22 21:51:18,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:51:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:18,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:18,029 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:51:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:18,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:51:18,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 21:51:18,190 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:51:18,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 21:51:18,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 21:51:18,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:51:18,192 INFO L87 Difference]: Start difference. First operand 354 states and 607 transitions. Second operand 4 states. [2018-11-22 21:51:18,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:51:18,908 INFO L93 Difference]: Finished difference Result 1274 states and 2320 transitions. [2018-11-22 21:51:18,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 21:51:18,909 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2018-11-22 21:51:18,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:51:18,920 INFO L225 Difference]: With dead ends: 1274 [2018-11-22 21:51:18,920 INFO L226 Difference]: Without dead ends: 926 [2018-11-22 21:51:18,923 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:51:18,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2018-11-22 21:51:18,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2018-11-22 21:51:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 926 states. [2018-11-22 21:51:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1465 transitions. [2018-11-22 21:51:18,958 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1465 transitions. Word has length 155 [2018-11-22 21:51:18,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:51:18,959 INFO L480 AbstractCegarLoop]: Abstraction has 926 states and 1465 transitions. [2018-11-22 21:51:18,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 21:51:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1465 transitions. [2018-11-22 21:51:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-22 21:51:18,964 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:51:18,964 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:51:18,964 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:51:18,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:18,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1340598559, now seen corresponding path program 1 times [2018-11-22 21:51:18,964 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:51:18,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:18,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:18,966 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:51:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:19,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:51:19,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:51:19,094 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:51:19,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:51:19,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:51:19,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:51:19,095 INFO L87 Difference]: Start difference. First operand 926 states and 1465 transitions. Second operand 5 states. [2018-11-22 21:51:20,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:51:20,295 INFO L93 Difference]: Finished difference Result 2944 states and 4709 transitions. [2018-11-22 21:51:20,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 21:51:20,296 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2018-11-22 21:51:20,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:51:20,296 INFO L225 Difference]: With dead ends: 2944 [2018-11-22 21:51:20,296 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:51:20,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 21:51:20,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:51:20,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:51:20,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:51:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:51:20,303 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2018-11-22 21:51:20,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:51:20,304 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:51:20,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:51:20,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:51:20,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:51:20,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:51:20,420 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~a1~0 |old(~a1~0)|) [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,421 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-22 21:51:20,422 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 21:51:20,423 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-22 21:51:20,424 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,425 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-22 21:51:20,426 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-22 21:51:20,427 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-22 21:51:20,428 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-22 21:51:20,429 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-22 21:51:20,430 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 21:51:20,431 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse2 (< 23 |old(~a1~0)|)) (.cse3 (= ~a1~0 |old(~a1~0)|)) (.cse0 (= 4 |old(~a10~0)|)) (.cse4 (= 6 |old(~a19~0)|)) (.cse1 (not (= 4 ~a10~0)))) (and (or .cse0 .cse1 .cse2) (or (and (= 3 ~a10~0) .cse3) (not (= 3 |old(~a10~0)|))) (or .cse2 .cse3) (or .cse4 (and (not (= ~a19~0 6)) .cse3)) (or .cse0 .cse4 .cse1))) [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,432 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-22 21:51:20,433 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 94) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-22 21:51:20,434 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,435 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 21:51:20,436 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 6)) (not (= 4 ~a10~0))) [2018-11-22 21:51:20,437 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:51:20,437 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (= 6 |old(~a19~0)|) (and (not (= ~a19~0 6)) (not (= 4 ~a10~0)) (= ~a1~0 |old(~a1~0)|)) (< 23 |old(~a1~0)|)) [2018-11-22 21:51:20,437 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-22 21:51:20,437 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (<= ~a1~0 23) (= 4 |old(~a10~0)|) (not (= ~a19~0 6)) (= 3 ~a10~0) (= 6 |old(~a19~0)|) (< 23 |old(~a1~0)|)) [2018-11-22 21:51:20,438 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-22 21:51:20,438 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-22 21:51:20,438 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (<= ~a1~0 23) (= 4 |old(~a10~0)|) (not (= ~a19~0 6)) (= 3 ~a10~0) (= 6 |old(~a19~0)|) (< 23 |old(~a1~0)|)) [2018-11-22 21:51:20,438 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-22 21:51:20,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:51:20 BoogieIcfgContainer [2018-11-22 21:51:20,454 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:51:20,454 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:51:20,454 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:51:20,454 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:51:20,455 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:17" (3/4) ... [2018-11-22 21:51:20,457 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:51:20,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:51:20,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 21:51:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:51:20,475 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 21:51:20,476 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 21:51:20,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((a1 <= 23 || 4 == \old(a10)) || !(a19 == 6)) || 3 == a10) || 6 == \old(a19)) || 23 < \old(a1) [2018-11-22 21:51:20,565 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31b96bd6-eaca-4336-8d35-9d698f2beeda/bin-2019/utaipan/witness.graphml [2018-11-22 21:51:20,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:51:20,567 INFO L168 Benchmark]: Toolchain (without parser) took 5056.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.2 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -254.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:51:20,568 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:51:20,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:51:20,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -195.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:51:20,569 INFO L168 Benchmark]: Boogie Preprocessor took 54.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 21:51:20,569 INFO L168 Benchmark]: RCFGBuilder took 1032.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:51:20,569 INFO L168 Benchmark]: TraceAbstraction took 3438.33 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 185.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -218.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:51:20,570 INFO L168 Benchmark]: Witness Printer took 111.59 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:51:20,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.8 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 73.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -195.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1032.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3438.33 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 185.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -218.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 111.59 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 94]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((a1 <= 23 || 4 == \old(a10)) || !(a19 == 6)) || 3 == a10) || 6 == \old(a19)) || 23 < \old(a1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 292 SDtfs, 1158 SDslu, 207 SDs, 0 SdLazy, 2518 SolverSat, 669 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=926occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 27 PreInvPairs, 51 NumberOfFragments, 137 HoareAnnotationTreeSize, 27 FomulaSimplifications, 184 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 131 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 352 NumberOfCodeBlocks, 352 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 349 ConstructedInterpolants, 0 QuantifiedInterpolants, 108518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 58/58 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...