./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b17d8b704c4d90069798a3313de2551dfcebcaee ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:58:06,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:58:06,990 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:58:06,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:58:06,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:58:06,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:58:06,998 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:58:06,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:58:07,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:58:07,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:58:07,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:58:07,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:58:07,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:58:07,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:58:07,004 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:58:07,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:58:07,005 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:58:07,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:58:07,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:58:07,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:58:07,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:58:07,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:58:07,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:58:07,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:58:07,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:58:07,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:58:07,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:58:07,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:58:07,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:58:07,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:58:07,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:58:07,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:58:07,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:58:07,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:58:07,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:58:07,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:58:07,017 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:58:07,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:58:07,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:58:07,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:58:07,026 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:58:07,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:58:07,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:58:07,027 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:58:07,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:58:07,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:58:07,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:58:07,029 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:58:07,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:58:07,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:58:07,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:58:07,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:58:07,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:58:07,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:58:07,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:58:07,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:58:07,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:58:07,030 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:58:07,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:58:07,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:58:07,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer 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 -> Automizer 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 -> b17d8b704c4d90069798a3313de2551dfcebcaee [2018-11-23 06:58:07,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:58:07,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:58:07,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:58:07,064 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:58:07,064 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:58:07,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-11-23 06:58:07,100 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/data/5087df5c0/35165bdbe7854cbe94f5bb95638ea393/FLAGac25b0989 [2018-11-23 06:58:07,542 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:58:07,543 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-11-23 06:58:07,553 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/data/5087df5c0/35165bdbe7854cbe94f5bb95638ea393/FLAGac25b0989 [2018-11-23 06:58:07,565 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/data/5087df5c0/35165bdbe7854cbe94f5bb95638ea393 [2018-11-23 06:58:07,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:58:07,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:58:07,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:58:07,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:58:07,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:58:07,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:07,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ddd63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07, skipping insertion in model container [2018-11-23 06:58:07,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:07,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:58:07,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:58:07,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:58:07,895 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:58:07,977 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:58:07,989 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:58:07,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07 WrapperNode [2018-11-23 06:58:07,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:58:07,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:58:07,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:58:07,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:58:08,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:58:08,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:58:08,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:58:08,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:58:08,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... [2018-11-23 06:58:08,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:58:08,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:58:08,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:58:08,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:58:08,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:58:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:58:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:58:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:58:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:58:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:58:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:58:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:58:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:58:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:58:08,989 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:58:08,989 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:58:08,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:58:08 BoogieIcfgContainer [2018-11-23 06:58:08,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:58:08,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:58:08,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:58:08,993 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:58:08,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:58:07" (1/3) ... [2018-11-23 06:58:08,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35fcd4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:58:08, skipping insertion in model container [2018-11-23 06:58:08,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:58:07" (2/3) ... [2018-11-23 06:58:08,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35fcd4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:58:08, skipping insertion in model container [2018-11-23 06:58:08,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:58:08" (3/3) ... [2018-11-23 06:58:08,995 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label32_true-unreach-call_false-termination.c [2018-11-23 06:58:09,002 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:58:09,007 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:58:09,017 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:58:09,038 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:58:09,039 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:58:09,039 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:58:09,039 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:58:09,039 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:58:09,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:58:09,040 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:58:09,040 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:58:09,040 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:58:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 06:58:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:58:09,063 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:58:09,064 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:58:09,066 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:58:09,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:58:09,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1416126934, now seen corresponding path program 1 times [2018-11-23 06:58:09,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:58:09,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:58:09,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:09,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:09,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:58:09,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:58:09,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:58:09,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:58:09,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:58:09,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:58:09,322 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-11-23 06:58:10,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:10,391 INFO L93 Difference]: Finished difference Result 890 states and 1607 transitions. [2018-11-23 06:58:10,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:58:10,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-11-23 06:58:10,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:10,406 INFO L225 Difference]: With dead ends: 890 [2018-11-23 06:58:10,406 INFO L226 Difference]: Without dead ends: 630 [2018-11-23 06:58:10,411 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 [2018-11-23 06:58:10,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2018-11-23 06:58:10,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 630. [2018-11-23 06:58:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 630 states. [2018-11-23 06:58:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 630 states and 959 transitions. [2018-11-23 06:58:10,473 INFO L78 Accepts]: Start accepts. Automaton has 630 states and 959 transitions. Word has length 61 [2018-11-23 06:58:10,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:10,473 INFO L480 AbstractCegarLoop]: Abstraction has 630 states and 959 transitions. [2018-11-23 06:58:10,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:58:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 959 transitions. [2018-11-23 06:58:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 06:58:10,479 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:58:10,480 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:58:10,480 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:58:10,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:58:10,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1588363546, now seen corresponding path program 1 times [2018-11-23 06:58:10,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:58:10,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:58:10,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:10,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:10,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:58:10,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:58:10,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:58:10,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:58:10,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:58:10,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:58:10,620 INFO L87 Difference]: Start difference. First operand 630 states and 959 transitions. Second operand 4 states. [2018-11-23 06:58:11,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:11,518 INFO L93 Difference]: Finished difference Result 2159 states and 3479 transitions. [2018-11-23 06:58:11,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:58:11,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2018-11-23 06:58:11,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:11,527 INFO L225 Difference]: With dead ends: 2159 [2018-11-23 06:58:11,528 INFO L226 Difference]: Without dead ends: 1535 [2018-11-23 06:58:11,532 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:58:11,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1535 states. [2018-11-23 06:58:11,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1535 to 1535. [2018-11-23 06:58:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1535 states. [2018-11-23 06:58:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 2263 transitions. [2018-11-23 06:58:11,581 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 2263 transitions. Word has length 173 [2018-11-23 06:58:11,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:11,582 INFO L480 AbstractCegarLoop]: Abstraction has 1535 states and 2263 transitions. [2018-11-23 06:58:11,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:58:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2263 transitions. [2018-11-23 06:58:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 06:58:11,589 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:58:11,590 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 06:58:11,590 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:58:11,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:58:11,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1017976546, now seen corresponding path program 1 times [2018-11-23 06:58:11,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:58:11,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:58:11,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:11,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:11,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 129 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:58:11,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:58:11,836 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:58:11,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:11,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:58:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:58:11,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:58:11,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-23 06:58:11,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 06:58:11,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 06:58:11,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 06:58:11,994 INFO L87 Difference]: Start difference. First operand 1535 states and 2263 transitions. Second operand 10 states. [2018-11-23 06:58:14,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:14,226 INFO L93 Difference]: Finished difference Result 4776 states and 7621 transitions. [2018-11-23 06:58:14,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 06:58:14,227 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 247 [2018-11-23 06:58:14,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:14,239 INFO L225 Difference]: With dead ends: 4776 [2018-11-23 06:58:14,240 INFO L226 Difference]: Without dead ends: 2303 [2018-11-23 06:58:14,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:58:14,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2303 states. [2018-11-23 06:58:14,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2303 to 2259. [2018-11-23 06:58:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2259 states. [2018-11-23 06:58:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 2259 states and 3027 transitions. [2018-11-23 06:58:14,307 INFO L78 Accepts]: Start accepts. Automaton has 2259 states and 3027 transitions. Word has length 247 [2018-11-23 06:58:14,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:14,308 INFO L480 AbstractCegarLoop]: Abstraction has 2259 states and 3027 transitions. [2018-11-23 06:58:14,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 06:58:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3027 transitions. [2018-11-23 06:58:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:58:14,315 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:58:14,315 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 06:58:14,315 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:58:14,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:58:14,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1461339654, now seen corresponding path program 1 times [2018-11-23 06:58:14,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:58:14,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:58:14,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:14,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:14,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:58:15,007 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:58:15,007 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:58:15,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:15,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:58:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:58:15,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:58:15,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-23 06:58:15,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 06:58:15,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 06:58:15,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:58:15,150 INFO L87 Difference]: Start difference. First operand 2259 states and 3027 transitions. Second operand 11 states. [2018-11-23 06:58:17,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:17,295 INFO L93 Difference]: Finished difference Result 6680 states and 10340 transitions. [2018-11-23 06:58:17,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 06:58:17,296 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 267 [2018-11-23 06:58:17,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:17,326 INFO L225 Difference]: With dead ends: 6680 [2018-11-23 06:58:17,327 INFO L226 Difference]: Without dead ends: 4427 [2018-11-23 06:58:17,341 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 277 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2018-11-23 06:58:17,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4427 states. [2018-11-23 06:58:17,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4427 to 4220. [2018-11-23 06:58:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4220 states. [2018-11-23 06:58:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 4220 states and 6022 transitions. [2018-11-23 06:58:17,461 INFO L78 Accepts]: Start accepts. Automaton has 4220 states and 6022 transitions. Word has length 267 [2018-11-23 06:58:17,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:17,461 INFO L480 AbstractCegarLoop]: Abstraction has 4220 states and 6022 transitions. [2018-11-23 06:58:17,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 06:58:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 6022 transitions. [2018-11-23 06:58:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-23 06:58:17,474 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:58:17,474 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 06:58:17,474 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:58:17,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:58:17,475 INFO L82 PathProgramCache]: Analyzing trace with hash 754436966, now seen corresponding path program 1 times [2018-11-23 06:58:17,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:58:17,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:58:17,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:17,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:17,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:58:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 163 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:58:18,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:58:18,046 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:58:18,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:58:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:58:18,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:58:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 06:58:18,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:58:18,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-11-23 06:58:18,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 06:58:18,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 06:58:18,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-11-23 06:58:18,256 INFO L87 Difference]: Start difference. First operand 4220 states and 6022 transitions. Second operand 14 states. [2018-11-23 06:58:22,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:58:22,246 INFO L93 Difference]: Finished difference Result 11323 states and 16865 transitions. [2018-11-23 06:58:22,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 06:58:22,247 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 315 [2018-11-23 06:58:22,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:58:22,247 INFO L225 Difference]: With dead ends: 11323 [2018-11-23 06:58:22,247 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:58:22,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 326 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=405, Invalid=1401, Unknown=0, NotChecked=0, Total=1806 [2018-11-23 06:58:22,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:58:22,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:58:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:58:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:58:22,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 315 [2018-11-23 06:58:22,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:58:22,262 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:58:22,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 06:58:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:58:22,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:58:22,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:58:22,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:58:22,618 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 46 [2018-11-23 06:58:22,791 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 41 [2018-11-23 06:58:22,947 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 41 [2018-11-23 06:58:22,948 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 06:58:22,949 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 06:58:22,950 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 06:58:22,951 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,952 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 06:58:22,953 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 06:58:22,954 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 06:58:22,955 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 06:58:22,955 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 06:58:22,955 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,955 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 06:58:22,959 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse3 (<= ~a12~0 |old(~a12~0)|)) (.cse1 (= ~a24~0 |old(~a24~0)|)) (.cse4 (= ~a21~0 |old(~a21~0)|)) (.cse5 (= ~a15~0 |old(~a15~0)|))) (let ((.cse2 (not (= 1 |old(~a24~0)|))) (.cse0 (= 6 |old(~a15~0)|)) (.cse6 (and .cse3 .cse1 .cse4 .cse5))) (and (or (not .cse0) (and (= 6 ~a15~0) .cse1 (<= ~a12~0 11)) .cse2 (< 11 |old(~a12~0)|)) (or (and (<= 81 ~a12~0) .cse3 .cse1 .cse4 .cse5) (< |old(~a12~0)| 81) .cse2) (or (< 0 (+ |old(~a12~0)| 49)) .cse6 .cse0 (< 6 |old(~a21~0)|)) (or .cse6 (< 8 |old(~a21~0)|) .cse2) (or .cse2 .cse0 .cse6)))) [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 06:58:22,960 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 06:58:22,961 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 06:58:22,962 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 06:58:22,963 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 06:58:22,964 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 06:58:22,965 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 06:58:22,966 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,967 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 06:58:22,968 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 06:58:22,969 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 06:58:22,970 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:58:22,971 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 7 ~a21~0) (= 1 ~a24~0) (<= ~a21~0 8) (not (= 6 ~a15~0)) (<= (+ ~a12~0 49) 0)) [2018-11-23 06:58:22,971 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:58:22,971 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:58:22,971 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (<= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (< 0 (+ |old(~a12~0)| 49)) (< 8 |old(~a21~0)|) (not (= 1 |old(~a24~0)|)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7)) [2018-11-23 06:58:22,971 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 06:58:22,971 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= 6 ~a15~0)))) (or (< 0 (+ |old(~a12~0)| 49)) (and .cse0 .cse1) (and .cse0 (<= ~a21~0 8)) (and (<= 81 ~a12~0) .cse0) (and .cse0 (<= ~a12~0 11)) (< 8 |old(~a21~0)|) (and .cse1 (<= (+ ~a12~0 49) 0) (<= ~a21~0 6)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7) (not (= 1 |old(~a24~0)|)))) [2018-11-23 06:58:22,971 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 06:58:22,971 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 06:58:22,971 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= 6 ~a15~0)))) (or (< 0 (+ |old(~a12~0)| 49)) (and .cse0 .cse1) (and .cse0 (<= ~a21~0 8)) (and (<= 81 ~a12~0) .cse0) (and .cse0 (<= ~a12~0 11)) (< 8 |old(~a21~0)|) (and .cse1 (<= (+ ~a12~0 49) 0) (<= ~a21~0 6)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7) (not (= 1 |old(~a24~0)|)))) [2018-11-23 06:58:22,972 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 06:58:22,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:58:22 BoogieIcfgContainer [2018-11-23 06:58:22,984 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:58:22,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:58:22,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:58:22,985 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:58:22,985 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:58:08" (3/4) ... [2018-11-23 06:58:22,988 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:58:22,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:58:22,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:58:22,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:58:23,006 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:58:23,007 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:58:23,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 < \old(a12) + 49 || (1 == a24 && !(6 == a15))) || (1 == a24 && a21 <= 8)) || (81 <= a12 && 1 == a24)) || (1 == a24 && a12 <= 11)) || 8 < \old(a21)) || ((!(6 == a15) && a12 + 49 <= 0) && a21 <= 6)) || 6 == \old(a15)) || \old(a21) < 7) || !(1 == \old(a24)) [2018-11-23 06:58:23,113 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d69a8984-007d-447b-8f5f-6abde41f3e9b/bin-2019/uautomizer/witness.graphml [2018-11-23 06:58:23,113 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:58:23,114 INFO L168 Benchmark]: Toolchain (without parser) took 15545.57 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 655.9 MB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -447.4 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,114 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:58:23,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -229.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,116 INFO L168 Benchmark]: Boogie Preprocessor took 52.25 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,117 INFO L168 Benchmark]: RCFGBuilder took 870.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,117 INFO L168 Benchmark]: TraceAbstraction took 13993.96 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 505.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -415.7 MB). Peak memory consumption was 625.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,117 INFO L168 Benchmark]: Witness Printer took 128.56 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:58:23,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -229.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.25 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 870.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13993.96 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 505.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -415.7 MB). Peak memory consumption was 625.2 MB. Max. memory is 11.5 GB. * Witness Printer took 128.56 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((0 < \old(a12) + 49 || (1 == a24 && !(6 == a15))) || (1 == a24 && a21 <= 8)) || (81 <= a12 && 1 == a24)) || (1 == a24 && a12 <= 11)) || 8 < \old(a21)) || ((!(6 == a15) && a12 + 49 <= 0) && a21 <= 6)) || 6 == \old(a15)) || \old(a21) < 7) || !(1 == \old(a24)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 10.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 589 SDtfs, 7909 SDslu, 1021 SDs, 0 SdLazy, 15483 SolverSat, 2732 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 957 GetRequests, 867 SyntacticMatches, 8 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 560 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4220occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 251 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 92 PreInvPairs, 174 NumberOfFragments, 315 HoareAnnotationTreeSize, 92 FomulaSimplifications, 8676 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3204 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1892 NumberOfCodeBlocks, 1892 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1884 ConstructedInterpolants, 0 QuantifiedInterpolants, 3138020 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1375 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1150/1262 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...