./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/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 6431af4732f895d18dfdb0c272251fb37843884c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 03:29:41,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 03:29:41,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 03:29:41,954 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 03:29:41,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 03:29:41,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 03:29:41,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 03:29:41,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 03:29:41,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 03:29:41,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 03:29:41,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 03:29:41,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 03:29:41,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 03:29:41,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 03:29:41,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 03:29:41,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 03:29:41,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 03:29:41,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 03:29:41,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 03:29:41,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 03:29:41,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 03:29:41,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 03:29:41,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 03:29:41,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 03:29:41,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 03:29:41,965 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 03:29:41,966 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 03:29:41,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 03:29:41,967 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 03:29:41,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 03:29:41,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 03:29:41,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 03:29:41,968 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 03:29:41,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 03:29:41,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 03:29:41,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 03:29:41,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 03:29:41,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 03:29:41,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 03:29:41,977 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 03:29:41,977 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 03:29:41,977 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 03:29:41,977 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 03:29:41,977 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 03:29:41,978 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 03:29:41,978 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 03:29:41,978 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 03:29:41,978 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 03:29:41,978 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 03:29:41,978 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 03:29:41,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 03:29:41,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 03:29:41,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 03:29:41,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 03:29:41,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 03:29:41,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 03:29:41,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 03:29:41,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 03:29:41,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:29:41,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 03:29:41,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 03:29:41,982 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_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/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 -> 6431af4732f895d18dfdb0c272251fb37843884c [2018-12-03 03:29:42,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 03:29:42,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 03:29:42,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 03:29:42,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 03:29:42,014 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 03:29:42,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-12-03 03:29:42,061 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/data/083e6bb47/76ab52bea7354e78b993dd096fb62e0e/FLAG8a2505585 [2018-12-03 03:29:42,566 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 03:29:42,566 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-12-03 03:29:42,577 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/data/083e6bb47/76ab52bea7354e78b993dd096fb62e0e/FLAG8a2505585 [2018-12-03 03:29:43,085 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/data/083e6bb47/76ab52bea7354e78b993dd096fb62e0e [2018-12-03 03:29:43,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 03:29:43,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 03:29:43,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 03:29:43,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 03:29:43,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 03:29:43,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43, skipping insertion in model container [2018-12-03 03:29:43,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 03:29:43,156 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 03:29:43,540 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:29:43,543 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 03:29:43,797 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:29:43,807 INFO L195 MainTranslator]: Completed translation [2018-12-03 03:29:43,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43 WrapperNode [2018-12-03 03:29:43,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 03:29:43,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 03:29:43,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 03:29:43,808 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 03:29:43,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 03:29:43,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 03:29:43,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 03:29:43,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 03:29:43,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... [2018-12-03 03:29:43,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 03:29:43,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 03:29:43,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 03:29:43,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 03:29:43,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:29:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 03:29:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 03:29:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 03:29:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 03:29:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 03:29:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 03:29:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 03:29:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 03:29:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 03:29:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 03:29:45,535 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 03:29:45,535 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 03:29:45,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:45 BoogieIcfgContainer [2018-12-03 03:29:45,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 03:29:45,537 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 03:29:45,537 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 03:29:45,539 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 03:29:45,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 03:29:43" (1/3) ... [2018-12-03 03:29:45,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f0376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:29:45, skipping insertion in model container [2018-12-03 03:29:45,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:43" (2/3) ... [2018-12-03 03:29:45,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f0376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:29:45, skipping insertion in model container [2018-12-03 03:29:45,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:45" (3/3) ... [2018-12-03 03:29:45,540 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label42_true-unreach-call.c [2018-12-03 03:29:45,546 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 03:29:45,553 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 03:29:45,566 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 03:29:45,590 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 03:29:45,590 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 03:29:45,591 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 03:29:45,591 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 03:29:45,591 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 03:29:45,591 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 03:29:45,591 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 03:29:45,591 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 03:29:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 03:29:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-03 03:29:45,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:29:45,612 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:29:45,614 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:29:45,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:29:45,617 INFO L82 PathProgramCache]: Analyzing trace with hash 2044127672, now seen corresponding path program 1 times [2018-12-03 03:29:45,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:29:45,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:45,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:29:45,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:45,650 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:29:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:29:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:29:45,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:29:45,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 03:29:45,790 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:29:45,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 03:29:45,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 03:29:45,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:29:45,808 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-03 03:29:48,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:29:48,430 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-03 03:29:48,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 03:29:48,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-12-03 03:29:48,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:29:48,442 INFO L225 Difference]: With dead ends: 1554 [2018-12-03 03:29:48,442 INFO L226 Difference]: Without dead ends: 1036 [2018-12-03 03:29:48,448 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:29:48,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-03 03:29:48,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1013. [2018-12-03 03:29:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1013 states. [2018-12-03 03:29:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 1013 states and 1638 transitions. [2018-12-03 03:29:48,519 INFO L78 Accepts]: Start accepts. Automaton has 1013 states and 1638 transitions. Word has length 52 [2018-12-03 03:29:48,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:29:48,520 INFO L480 AbstractCegarLoop]: Abstraction has 1013 states and 1638 transitions. [2018-12-03 03:29:48,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 03:29:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1638 transitions. [2018-12-03 03:29:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-03 03:29:48,524 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:29:48,524 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:29:48,524 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:29:48,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:29:48,525 INFO L82 PathProgramCache]: Analyzing trace with hash 147073843, now seen corresponding path program 1 times [2018-12-03 03:29:48,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:29:48,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:48,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:29:48,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:48,526 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:29:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:29:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:29:48,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:29:48,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 03:29:48,646 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:29:48,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 03:29:48,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 03:29:48,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 03:29:48,648 INFO L87 Difference]: Start difference. First operand 1013 states and 1638 transitions. Second operand 5 states. [2018-12-03 03:29:51,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:29:51,649 INFO L93 Difference]: Finished difference Result 3003 states and 4930 transitions. [2018-12-03 03:29:51,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 03:29:51,650 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2018-12-03 03:29:51,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:29:51,661 INFO L225 Difference]: With dead ends: 3003 [2018-12-03 03:29:51,661 INFO L226 Difference]: Without dead ends: 1996 [2018-12-03 03:29:51,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-03 03:29:51,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2018-12-03 03:29:51,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1958. [2018-12-03 03:29:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-12-03 03:29:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2746 transitions. [2018-12-03 03:29:51,714 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2746 transitions. Word has length 124 [2018-12-03 03:29:51,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:29:51,715 INFO L480 AbstractCegarLoop]: Abstraction has 1958 states and 2746 transitions. [2018-12-03 03:29:51,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 03:29:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2746 transitions. [2018-12-03 03:29:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-03 03:29:51,716 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:29:51,716 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:29:51,716 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:29:51,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:29:51,717 INFO L82 PathProgramCache]: Analyzing trace with hash -855279069, now seen corresponding path program 1 times [2018-12-03 03:29:51,717 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:29:51,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:51,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:29:51,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:51,718 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:29:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:29:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:29:51,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:29:51,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 03:29:51,803 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:29:51,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 03:29:51,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 03:29:51,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:29:51,803 INFO L87 Difference]: Start difference. First operand 1958 states and 2746 transitions. Second operand 4 states. [2018-12-03 03:29:53,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:29:53,572 INFO L93 Difference]: Finished difference Result 7620 states and 10955 transitions. [2018-12-03 03:29:53,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 03:29:53,572 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-12-03 03:29:53,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:29:53,593 INFO L225 Difference]: With dead ends: 7620 [2018-12-03 03:29:53,594 INFO L226 Difference]: Without dead ends: 5668 [2018-12-03 03:29:53,599 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:29:53,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5668 states. [2018-12-03 03:29:53,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5668 to 5666. [2018-12-03 03:29:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5666 states. [2018-12-03 03:29:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 5666 states and 7447 transitions. [2018-12-03 03:29:53,695 INFO L78 Accepts]: Start accepts. Automaton has 5666 states and 7447 transitions. Word has length 132 [2018-12-03 03:29:53,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:29:53,696 INFO L480 AbstractCegarLoop]: Abstraction has 5666 states and 7447 transitions. [2018-12-03 03:29:53,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 03:29:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 5666 states and 7447 transitions. [2018-12-03 03:29:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-03 03:29:53,699 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:29:53,699 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-03 03:29:53,699 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:29:53,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:29:53,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1795663703, now seen corresponding path program 1 times [2018-12-03 03:29:53,700 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:29:53,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:53,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:29:53,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:29:53,701 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:29:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:29:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 90 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 03:29:53,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:29:53,846 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:29:53,847 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-12-03 03:29:53,848 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [714], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:29:53,878 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:29:53,878 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:29:54,194 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 03:29:54,195 INFO L272 AbstractInterpreter]: Visited 104 different actions 104 times. Never merged. Never widened. Performed 1017 root evaluator evaluations with a maximum evaluation depth of 15. Performed 1017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 03:29:54,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:29:54,210 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 03:29:54,484 INFO L227 lantSequenceWeakener]: Weakened 211 states. On average, predicates are now at 78.01% of their original sizes. [2018-12-03 03:29:54,484 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 03:29:54,513 INFO L418 sIntCurrentIteration]: We unified 219 AI predicates to 219 [2018-12-03 03:29:54,513 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 03:29:54,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:29:54,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-03 03:29:54,514 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:29:54,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 03:29:54,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 03:29:54,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 03:29:54,515 INFO L87 Difference]: Start difference. First operand 5666 states and 7447 transitions. Second operand 6 states. [2018-12-03 03:30:34,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:30:34,589 INFO L93 Difference]: Finished difference Result 11634 states and 15243 transitions. [2018-12-03 03:30:34,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 03:30:34,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 220 [2018-12-03 03:30:34,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:30:34,605 INFO L225 Difference]: With dead ends: 11634 [2018-12-03 03:30:34,605 INFO L226 Difference]: Without dead ends: 5974 [2018-12-03 03:30:34,612 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 220 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 03:30:34,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5974 states. [2018-12-03 03:30:34,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5974 to 5973. [2018-12-03 03:30:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5973 states. [2018-12-03 03:30:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 5973 states and 7763 transitions. [2018-12-03 03:30:34,686 INFO L78 Accepts]: Start accepts. Automaton has 5973 states and 7763 transitions. Word has length 220 [2018-12-03 03:30:34,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:30:34,687 INFO L480 AbstractCegarLoop]: Abstraction has 5973 states and 7763 transitions. [2018-12-03 03:30:34,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 03:30:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 7763 transitions. [2018-12-03 03:30:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-03 03:30:34,690 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:30:34,691 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:30:34,691 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:30:34,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:30:34,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1417799883, now seen corresponding path program 1 times [2018-12-03 03:30:34,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:30:34,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:30:34,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:30:34,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:30:34,692 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:30:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:30:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 140 proven. 212 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-03 03:30:34,856 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:30:34,856 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:30:34,857 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 316 with the following transitions: [2018-12-03 03:30:34,857 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:30:34,859 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:30:34,859 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:30:35,135 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:30:35,135 INFO L272 AbstractInterpreter]: Visited 109 different actions 313 times. Merged at 4 different actions 7 times. Never widened. Performed 3339 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3339 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 03:30:35,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:30:35,138 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:30:35,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:30:35,138 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:30:35,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:30:35,145 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:30:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:30:35,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:30:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 320 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 03:30:35,271 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:30:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 232 proven. 69 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-03 03:30:35,385 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:30:35,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 03:30:35,385 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:30:35,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 03:30:35,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 03:30:35,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-03 03:30:35,387 INFO L87 Difference]: Start difference. First operand 5973 states and 7763 transitions. Second operand 9 states. [2018-12-03 03:30:37,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:30:37,665 INFO L93 Difference]: Finished difference Result 11820 states and 15575 transitions. [2018-12-03 03:30:37,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-03 03:30:37,666 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 315 [2018-12-03 03:30:37,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:30:37,685 INFO L225 Difference]: With dead ends: 11820 [2018-12-03 03:30:37,685 INFO L226 Difference]: Without dead ends: 6160 [2018-12-03 03:30:37,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 638 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-12-03 03:30:37,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6160 states. [2018-12-03 03:30:37,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6160 to 5798. [2018-12-03 03:30:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5798 states. [2018-12-03 03:30:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 5798 states and 6884 transitions. [2018-12-03 03:30:37,775 INFO L78 Accepts]: Start accepts. Automaton has 5798 states and 6884 transitions. Word has length 315 [2018-12-03 03:30:37,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:30:37,775 INFO L480 AbstractCegarLoop]: Abstraction has 5798 states and 6884 transitions. [2018-12-03 03:30:37,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 03:30:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 5798 states and 6884 transitions. [2018-12-03 03:30:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-03 03:30:37,779 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:30:37,780 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:30:37,780 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:30:37,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:30:37,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1389844065, now seen corresponding path program 1 times [2018-12-03 03:30:37,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:30:37,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:30:37,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:30:37,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:30:37,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:30:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:30:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 03:30:37,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:30:37,989 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:30:37,989 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 408 with the following transitions: [2018-12-03 03:30:37,990 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:30:37,994 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:30:37,994 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:30:38,452 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:30:38,452 INFO L272 AbstractInterpreter]: Visited 295 different actions 880 times. Merged at 6 different actions 17 times. Never widened. Performed 11933 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11933 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 03:30:38,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:30:38,453 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:30:38,453 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:30:38,454 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:30:38,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:30:38,459 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:30:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:30:38,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:31:03,053 WARN L180 SmtUtils]: Spent 24.38 s on a formula simplification. DAG size of input: 472 DAG size of output: 156 [2018-12-03 03:31:08,431 WARN L180 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 163 DAG size of output: 57 [2018-12-03 03:31:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 7 proven. 86 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 03:31:08,767 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:31:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 03:31:08,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 03:31:08,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-12-03 03:31:08,902 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:31:08,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:31:08,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:31:08,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-12-03 03:31:08,903 INFO L87 Difference]: Start difference. First operand 5798 states and 6884 transitions. Second operand 3 states. [2018-12-03 03:31:10,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:31:10,199 INFO L93 Difference]: Finished difference Result 15644 states and 19082 transitions. [2018-12-03 03:31:10,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:31:10,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 407 [2018-12-03 03:31:10,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:31:10,216 INFO L225 Difference]: With dead ends: 15644 [2018-12-03 03:31:10,216 INFO L226 Difference]: Without dead ends: 7618 [2018-12-03 03:31:10,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 824 GetRequests, 811 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 29.9s TimeCoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-12-03 03:31:10,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7618 states. [2018-12-03 03:31:10,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7618 to 7615. [2018-12-03 03:31:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7615 states. [2018-12-03 03:31:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7615 states to 7615 states and 8649 transitions. [2018-12-03 03:31:10,311 INFO L78 Accepts]: Start accepts. Automaton has 7615 states and 8649 transitions. Word has length 407 [2018-12-03 03:31:10,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:31:10,311 INFO L480 AbstractCegarLoop]: Abstraction has 7615 states and 8649 transitions. [2018-12-03 03:31:10,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:31:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7615 states and 8649 transitions. [2018-12-03 03:31:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2018-12-03 03:31:10,335 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:31:10,336 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:31:10,336 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:31:10,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:31:10,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1531441951, now seen corresponding path program 1 times [2018-12-03 03:31:10,336 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:31:10,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:31:10,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:31:10,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:31:10,337 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:31:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:31:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 320 proven. 251 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2018-12-03 03:31:10,912 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:31:10,912 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:31:10,912 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1068 with the following transitions: [2018-12-03 03:31:10,913 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [644], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1359], [1362], [1366], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:31:10,917 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:31:10,917 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:31:11,650 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:31:11,650 INFO L272 AbstractInterpreter]: Visited 301 different actions 1495 times. Merged at 8 different actions 38 times. Widened at 1 different actions 1 times. Performed 21547 root evaluator evaluations with a maximum evaluation depth of 16. Performed 21547 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 12 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 03:31:11,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:31:11,653 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:31:11,653 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:31:11,653 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:31:11,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:31:11,659 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:31:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:31:11,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:31:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2018-12-03 03:31:12,036 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:31:12,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2018-12-03 03:31:12,377 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:31:12,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-03 03:31:12,378 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:31:12,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:31:12,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:31:12,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-03 03:31:12,378 INFO L87 Difference]: Start difference. First operand 7615 states and 8649 transitions. Second operand 3 states. [2018-12-03 03:31:13,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:31:13,213 INFO L93 Difference]: Finished difference Result 17406 states and 20243 transitions. [2018-12-03 03:31:13,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:31:13,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1067 [2018-12-03 03:31:13,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:31:13,238 INFO L225 Difference]: With dead ends: 17406 [2018-12-03 03:31:13,238 INFO L226 Difference]: Without dead ends: 10104 [2018-12-03 03:31:13,249 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2139 GetRequests, 2133 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-03 03:31:13,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10104 states. [2018-12-03 03:31:13,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10104 to 9485. [2018-12-03 03:31:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9485 states. [2018-12-03 03:31:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9485 states to 9485 states and 10850 transitions. [2018-12-03 03:31:13,352 INFO L78 Accepts]: Start accepts. Automaton has 9485 states and 10850 transitions. Word has length 1067 [2018-12-03 03:31:13,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:31:13,353 INFO L480 AbstractCegarLoop]: Abstraction has 9485 states and 10850 transitions. [2018-12-03 03:31:13,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:31:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 9485 states and 10850 transitions. [2018-12-03 03:31:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2018-12-03 03:31:13,382 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:31:13,382 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:31:13,382 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:31:13,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:31:13,382 INFO L82 PathProgramCache]: Analyzing trace with hash 488431687, now seen corresponding path program 1 times [2018-12-03 03:31:13,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:31:13,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:31:13,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:31:13,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:31:13,383 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:31:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:31:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 758 proven. 234 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-12-03 03:31:13,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:31:13,889 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:31:13,889 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1082 with the following transitions: [2018-12-03 03:31:13,890 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1359], [1364], [1366], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:31:13,892 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:31:13,892 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:31:16,661 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:31:16,662 INFO L272 AbstractInterpreter]: Visited 290 different actions 857 times. Merged at 9 different actions 17 times. Never widened. Performed 11771 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11771 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 03:31:16,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:31:16,664 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:31:16,664 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:31:16,664 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:31:16,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:31:16,670 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:31:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:31:16,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:31:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 1434 proven. 2 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-03 03:31:17,116 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:31:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 758 proven. 234 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-12-03 03:31:17,726 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:31:17,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-12-03 03:31:17,726 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:31:17,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 03:31:17,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 03:31:17,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:31:17,728 INFO L87 Difference]: Start difference. First operand 9485 states and 10850 transitions. Second operand 7 states. [2018-12-03 03:31:19,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:31:19,418 INFO L93 Difference]: Finished difference Result 17989 states and 20350 transitions. [2018-12-03 03:31:19,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 03:31:19,418 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1081 [2018-12-03 03:31:19,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:31:19,419 INFO L225 Difference]: With dead ends: 17989 [2018-12-03 03:31:19,419 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 03:31:19,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2159 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-12-03 03:31:19,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 03:31:19,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 03:31:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 03:31:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 03:31:19,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1081 [2018-12-03 03:31:19,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:31:19,433 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 03:31:19,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 03:31:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 03:31:19,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 03:31:19,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 03:31:19,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:31:19,914 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 71 [2018-12-03 03:31:20,200 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 69 [2018-12-03 03:31:20,400 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2018-12-03 03:31:20,678 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 74 [2018-12-03 03:31:20,679 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:31:20,679 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a4~0 |old(~a4~0)|)) [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse12 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse13 (+ |old(~a4~0)| 89)) (.cse15 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127))) (let ((.cse4 (<= .cse14 0)) (.cse5 (< 0 .cse15)) (.cse1 (< 0 .cse13)) (.cse7 (and .cse9 .cse12 .cse10)) (.cse6 (< 43 |old(~a29~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse3 .cse7 (< 1 |old(~a2~0)|)) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or .cse0 .cse3 .cse2) (or .cse4 .cse1 .cse5 .cse11) (or .cse8 .cse6 .cse12 .cse11 .cse2) (or .cse1 .cse6 .cse7) (or .cse6 .cse3 .cse12 .cse2) (or (not (= 0 .cse13)) (not .cse8) (and (= (+ ~a0~0 44) 0) (= .cse14 0)) (not (= 0 .cse15)) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse8 .cse0 .cse11 .cse2)))) [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,680 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,681 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,682 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,683 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,684 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,685 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse12 (+ |old(~a4~0)| 89)) (.cse13 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127))) (let ((.cse4 (<= .cse14 0)) (.cse5 (< 0 .cse13)) (.cse1 (< 0 .cse12)) (.cse7 (and .cse9 .cse15 .cse10)) (.cse6 (< 43 |old(~a29~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse3 .cse7 (< 1 |old(~a2~0)|)) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or (not (= 0 .cse12)) (not .cse8) (not (= 0 .cse13)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= .cse14 0))) (or .cse0 .cse3 .cse2) (or .cse4 .cse1 .cse5 .cse11) (or .cse8 .cse6 .cse15 .cse11 .cse2) (or .cse1 .cse6 .cse7) (or .cse6 .cse3 .cse15 .cse2) (or .cse8 .cse0 .cse11 .cse2)))) [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,686 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 03:31:20,687 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 03:31:20,688 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse12 (+ |old(~a4~0)| 89)) (.cse13 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127))) (let ((.cse4 (<= .cse14 0)) (.cse5 (< 0 .cse13)) (.cse1 (< 0 .cse12)) (.cse7 (and .cse9 .cse15 .cse10)) (.cse6 (< 43 |old(~a29~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse3 .cse7 (< 1 |old(~a2~0)|)) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or (not (= 0 .cse12)) (not .cse8) (not (= 0 .cse13)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (not (= calculate_output_~input 0)) (= .cse14 0))) (or .cse0 .cse3 .cse2) (or .cse4 .cse1 .cse5 .cse11) (or .cse8 .cse6 .cse15 .cse11 .cse2) (or .cse1 .cse6 .cse7) (or .cse6 .cse3 .cse15 .cse2) (or .cse8 .cse0 .cse11 .cse2)))) [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,689 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,690 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,691 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,692 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,693 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,694 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 03:31:20,695 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,696 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 03:31:20,697 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-12-03 03:31:20,698 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:31:20,698 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-03 03:31:20,698 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 03:31:20,699 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (not (= 1 ~a2~0))) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse5 (<= ~a29~0 43))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= ~a2~0 1)) (and .cse0 .cse5))) [2018-12-03 03:31:20,699 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 03:31:20,699 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 03:31:20,699 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (not (= 1 ~a2~0))) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse5 (<= ~a29~0 43))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= ~a2~0 1)) (and .cse0 .cse5))) [2018-12-03 03:31:20,699 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 03:31:20,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 03:31:20 BoogieIcfgContainer [2018-12-03 03:31:20,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 03:31:20,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 03:31:20,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 03:31:20,705 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 03:31:20,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:45" (3/4) ... [2018-12-03 03:31:20,708 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 03:31:20,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 03:31:20,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 03:31:20,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 03:31:20,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 03:31:20,722 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 03:31:20,724 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 03:31:20,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || ((a4 + 89 <= 0 && !(a2 == 4)) && !(1 == a2))) || (0 <= a4 + 85 && a0 + 98 <= 0)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && !(a2 == 4)) && !(1 == a2))) || ((0 <= a4 + 85 && a29 <= 43) && a2 <= 1)) || (a4 + 89 <= 0 && a29 <= 43) [2018-12-03 03:31:20,834 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f9ffd4f7-88f7-4742-9a0f-482f37c9f68b/bin-2019/utaipan/witness.graphml [2018-12-03 03:31:20,834 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 03:31:20,835 INFO L168 Benchmark]: Toolchain (without parser) took 97746.84 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 943.2 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,835 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 03:31:20,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.31 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,836 INFO L168 Benchmark]: Boogie Preprocessor took 68.30 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,836 INFO L168 Benchmark]: RCFGBuilder took 1633.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.5 MB). Peak memory consumption was 296.6 MB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,836 INFO L168 Benchmark]: TraceAbstraction took 95168.42 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,836 INFO L168 Benchmark]: Witness Printer took 129.14 ms. Allocated memory is still 4.8 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-12-03 03:31:20,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 718.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.31 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.30 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1633.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.5 MB). Peak memory consumption was 296.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95168.42 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 129.14 ms. Allocated memory is still 4.8 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || ((a4 + 89 <= 0 && !(a2 == 4)) && !(1 == a2))) || (0 <= a4 + 85 && a0 + 98 <= 0)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && !(a2 == 4)) && !(1 == a2))) || ((0 <= a4 + 85 && a29 <= 43) && a2 <= 1)) || (a4 + 89 <= 0 && a29 <= 43) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 95.1s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 53.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2055 SDtfs, 7218 SDslu, 976 SDs, 0 SdLazy, 12821 SolverSat, 2907 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.2s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6035 GetRequests, 5966 SyntacticMatches, 10 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 30.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9485occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.6s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9974292830457214 AbsIntWeakeningRatio, 0.1187214611872146 AbsIntAvgWeakeningVarsNumRemoved, 16.397260273972602 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 1048 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 485 PreInvPairs, 632 NumberOfFragments, 1048 HoareAnnotationTreeSize, 485 FomulaSimplifications, 3115 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 5370 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 32.8s InterpolantComputationTime, 6268 NumberOfCodeBlocks, 6268 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 9122 ConstructedInterpolants, 48 QuantifiedInterpolants, 16073583 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3853 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 11388/12636 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...