./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/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 79d76b935496dc6a959c1e4984dc143bd47f9882 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:43:13,112 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:43:13,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:43:13,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:43:13,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:43:13,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:43:13,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:43:13,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:43:13,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:43:13,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:43:13,125 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:43:13,125 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:43:13,126 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:43:13,126 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:43:13,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:43:13,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:43:13,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:43:13,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:43:13,131 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:43:13,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:43:13,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:43:13,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:43:13,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:43:13,135 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:43:13,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:43:13,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:43:13,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:43:13,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:43:13,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:43:13,139 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:43:13,139 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:43:13,139 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:43:13,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:43:13,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:43:13,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:43:13,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:43:13,141 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:43:13,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:43:13,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:43:13,151 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:43:13,151 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:43:13,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:43:13,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:43:13,152 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:43:13,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:43:13,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:43:13,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:43:13,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:43:13,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:43:13,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:43:13,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:43:13,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:43:13,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:43:13,155 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_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/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 -> 79d76b935496dc6a959c1e4984dc143bd47f9882 [2018-11-28 10:43:13,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:43:13,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:43:13,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:43:13,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:43:13,188 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:43:13,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-11-28 10:43:13,225 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/data/2c7b7a649/2d49416c5b43425894bb8817acf75207/FLAG086f67f52 [2018-11-28 10:43:13,664 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:43:13,665 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-11-28 10:43:13,674 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/data/2c7b7a649/2d49416c5b43425894bb8817acf75207/FLAG086f67f52 [2018-11-28 10:43:13,685 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/data/2c7b7a649/2d49416c5b43425894bb8817acf75207 [2018-11-28 10:43:13,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:43:13,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:43:13,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:43:13,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:43:13,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:43:13,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:43:13" (1/1) ... [2018-11-28 10:43:13,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5d7c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:13, skipping insertion in model container [2018-11-28 10:43:13,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:43:13" (1/1) ... [2018-11-28 10:43:13,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:43:13,733 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:43:13,963 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:43:13,967 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:43:14,107 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:43:14,117 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:43:14,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14 WrapperNode [2018-11-28 10:43:14,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:43:14,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:43:14,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:43:14,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:43:14,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:43:14,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:43:14,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:43:14,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:43:14,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... [2018-11-28 10:43:14,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:43:14,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:43:14,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:43:14,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:43:14,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/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 [2018-11-28 10:43:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:43:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:43:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 10:43:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 10:43:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:43:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:43:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:43:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:43:15,047 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:43:15,047 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 10:43:15,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:43:15 BoogieIcfgContainer [2018-11-28 10:43:15,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:43:15,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:43:15,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:43:15,051 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:43:15,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:43:13" (1/3) ... [2018-11-28 10:43:15,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5335dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:43:15, skipping insertion in model container [2018-11-28 10:43:15,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:43:14" (2/3) ... [2018-11-28 10:43:15,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5335dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:43:15, skipping insertion in model container [2018-11-28 10:43:15,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:43:15" (3/3) ... [2018-11-28 10:43:15,054 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label03_true-unreach-call_false-termination.c [2018-11-28 10:43:15,062 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:43:15,068 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 10:43:15,081 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 10:43:15,107 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:43:15,107 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:43:15,107 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 10:43:15,108 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:43:15,108 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:43:15,108 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:43:15,108 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:43:15,108 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:43:15,108 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:43:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 10:43:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-28 10:43:15,135 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:15,136 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:15,138 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:15,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:15,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1255491721, now seen corresponding path program 1 times [2018-11-28 10:43:15,144 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:15,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:15,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:15,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:15,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:15,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:43:15,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:43:15,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:43:15,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:43:15,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:43:15,536 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 4 states. [2018-11-28 10:43:16,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:16,377 INFO L93 Difference]: Finished difference Result 784 states and 1369 transitions. [2018-11-28 10:43:16,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:43:16,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-11-28 10:43:16,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:16,391 INFO L225 Difference]: With dead ends: 784 [2018-11-28 10:43:16,391 INFO L226 Difference]: Without dead ends: 472 [2018-11-28 10:43:16,395 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:43:16,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2018-11-28 10:43:16,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 321. [2018-11-28 10:43:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 10:43:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 468 transitions. [2018-11-28 10:43:16,442 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 468 transitions. Word has length 135 [2018-11-28 10:43:16,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:16,443 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 468 transitions. [2018-11-28 10:43:16,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:43:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 468 transitions. [2018-11-28 10:43:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-28 10:43:16,445 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:16,445 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:16,446 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:16,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:16,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1491134706, now seen corresponding path program 1 times [2018-11-28 10:43:16,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:16,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:16,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:16,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:16,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:16,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:43:16,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:43:16,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:43:16,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:43:16,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:43:16,619 INFO L87 Difference]: Start difference. First operand 321 states and 468 transitions. Second operand 5 states. [2018-11-28 10:43:16,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:16,967 INFO L93 Difference]: Finished difference Result 723 states and 1095 transitions. [2018-11-28 10:43:16,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:43:16,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-28 10:43:16,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:16,969 INFO L225 Difference]: With dead ends: 723 [2018-11-28 10:43:16,969 INFO L226 Difference]: Without dead ends: 321 [2018-11-28 10:43:16,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:43:16,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-28 10:43:16,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 321. [2018-11-28 10:43:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 10:43:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 464 transitions. [2018-11-28 10:43:16,987 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 464 transitions. Word has length 143 [2018-11-28 10:43:16,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:16,987 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 464 transitions. [2018-11-28 10:43:16,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:43:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 464 transitions. [2018-11-28 10:43:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-28 10:43:16,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:16,990 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:16,990 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:16,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:16,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1623037980, now seen corresponding path program 1 times [2018-11-28 10:43:16,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:16,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:16,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:16,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:16,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:17,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:43:17,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:43:17,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:43:17,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:43:17,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:43:17,066 INFO L87 Difference]: Start difference. First operand 321 states and 464 transitions. Second operand 6 states. [2018-11-28 10:43:17,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:17,554 INFO L93 Difference]: Finished difference Result 954 states and 1409 transitions. [2018-11-28 10:43:17,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:43:17,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-11-28 10:43:17,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:17,557 INFO L225 Difference]: With dead ends: 954 [2018-11-28 10:43:17,558 INFO L226 Difference]: Without dead ends: 639 [2018-11-28 10:43:17,558 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:43:17,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2018-11-28 10:43:17,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 628. [2018-11-28 10:43:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-11-28 10:43:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 886 transitions. [2018-11-28 10:43:17,580 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 886 transitions. Word has length 155 [2018-11-28 10:43:17,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:17,580 INFO L480 AbstractCegarLoop]: Abstraction has 628 states and 886 transitions. [2018-11-28 10:43:17,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:43:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 886 transitions. [2018-11-28 10:43:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-28 10:43:17,583 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:17,583 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:17,584 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:17,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:17,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1037502027, now seen corresponding path program 1 times [2018-11-28 10:43:17,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:17,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:17,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:17,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:17,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:17,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:43:17,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:43:17,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:43:17,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:43:17,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:43:17,737 INFO L87 Difference]: Start difference. First operand 628 states and 886 transitions. Second operand 5 states. [2018-11-28 10:43:18,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:18,181 INFO L93 Difference]: Finished difference Result 1334 states and 1936 transitions. [2018-11-28 10:43:18,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:43:18,181 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2018-11-28 10:43:18,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:18,184 INFO L225 Difference]: With dead ends: 1334 [2018-11-28 10:43:18,184 INFO L226 Difference]: Without dead ends: 628 [2018-11-28 10:43:18,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:43:18,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-11-28 10:43:18,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 628. [2018-11-28 10:43:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-11-28 10:43:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 874 transitions. [2018-11-28 10:43:18,202 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 874 transitions. Word has length 159 [2018-11-28 10:43:18,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:18,202 INFO L480 AbstractCegarLoop]: Abstraction has 628 states and 874 transitions. [2018-11-28 10:43:18,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:43:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 874 transitions. [2018-11-28 10:43:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 10:43:18,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:18,205 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:18,205 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:18,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:18,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1950441223, now seen corresponding path program 1 times [2018-11-28 10:43:18,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:18,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:18,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:18,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:18,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:18,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:43:18,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:43:18,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:43:18,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:43:18,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:43:18,356 INFO L87 Difference]: Start difference. First operand 628 states and 874 transitions. Second operand 5 states. [2018-11-28 10:43:18,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:18,690 INFO L93 Difference]: Finished difference Result 1336 states and 1909 transitions. [2018-11-28 10:43:18,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:43:18,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2018-11-28 10:43:18,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:18,693 INFO L225 Difference]: With dead ends: 1336 [2018-11-28 10:43:18,693 INFO L226 Difference]: Without dead ends: 628 [2018-11-28 10:43:18,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:43:18,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-11-28 10:43:18,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 628. [2018-11-28 10:43:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-11-28 10:43:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 856 transitions. [2018-11-28 10:43:18,707 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 856 transitions. Word has length 161 [2018-11-28 10:43:18,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:18,707 INFO L480 AbstractCegarLoop]: Abstraction has 628 states and 856 transitions. [2018-11-28 10:43:18,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:43:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 856 transitions. [2018-11-28 10:43:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-28 10:43:18,709 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:18,709 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:18,710 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:18,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:18,710 INFO L82 PathProgramCache]: Analyzing trace with hash -739640613, now seen corresponding path program 1 times [2018-11-28 10:43:18,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:18,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:18,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:18,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:18,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:18,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:43:18,768 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/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 [2018-11-28 10:43:18,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:18,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:43:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:43:18,955 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:43:18,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 10:43:18,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 10:43:18,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 10:43:18,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:43:18,956 INFO L87 Difference]: Start difference. First operand 628 states and 856 transitions. Second operand 9 states. [2018-11-28 10:43:20,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:20,255 INFO L93 Difference]: Finished difference Result 2307 states and 3716 transitions. [2018-11-28 10:43:20,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-28 10:43:20,256 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2018-11-28 10:43:20,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:20,264 INFO L225 Difference]: With dead ends: 2307 [2018-11-28 10:43:20,264 INFO L226 Difference]: Without dead ends: 1685 [2018-11-28 10:43:20,266 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=242, Invalid=880, Unknown=0, NotChecked=0, Total=1122 [2018-11-28 10:43:20,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1685 states. [2018-11-28 10:43:20,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1685 to 1543. [2018-11-28 10:43:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1543 states. [2018-11-28 10:43:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 1889 transitions. [2018-11-28 10:43:20,311 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 1889 transitions. Word has length 168 [2018-11-28 10:43:20,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:20,311 INFO L480 AbstractCegarLoop]: Abstraction has 1543 states and 1889 transitions. [2018-11-28 10:43:20,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 10:43:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1889 transitions. [2018-11-28 10:43:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-28 10:43:20,315 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:43:20,315 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:43:20,316 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:43:20,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:43:20,316 INFO L82 PathProgramCache]: Analyzing trace with hash 243087479, now seen corresponding path program 1 times [2018-11-28 10:43:20,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:43:20,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:43:20,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:20,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:20,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:43:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-28 10:43:20,393 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:43:20,393 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/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 [2018-11-28 10:43:20,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:43:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:43:20,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:43:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 10:43:20,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:43:20,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 10:43:20,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:43:20,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:43:20,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:43:20,526 INFO L87 Difference]: Start difference. First operand 1543 states and 1889 transitions. Second operand 7 states. [2018-11-28 10:43:21,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:43:21,096 INFO L93 Difference]: Finished difference Result 3824 states and 4848 transitions. [2018-11-28 10:43:21,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:43:21,097 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 204 [2018-11-28 10:43:21,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:43:21,097 INFO L225 Difference]: With dead ends: 3824 [2018-11-28 10:43:21,097 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 10:43:21,101 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-28 10:43:21,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 10:43:21,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 10:43:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 10:43:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 10:43:21,102 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 204 [2018-11-28 10:43:21,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:43:21,102 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 10:43:21,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:43:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 10:43:21,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 10:43:21,105 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 10:43:21,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:43:21,495 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 66 [2018-11-28 10:43:21,665 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:43:21,665 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-28 10:43:21,665 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,666 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 10:43:21,667 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 10:43:21,668 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 10:43:21,669 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 10:43:21,670 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,671 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,672 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= |old(~a28~0)| ~a28~0)) (.cse3 (= |old(~a25~0)| ~a25~0)) (.cse4 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= 1 |old(~a11~0)|)) (.cse14 (= 1 |old(~a25~0)|))) (let ((.cse9 (= 8 ~a17~0)) (.cse10 (= 1 ~a19~0)) (.cse7 (not (= 8 |old(~a17~0)|))) (.cse13 (not (= 7 |old(~a28~0)|))) (.cse6 (not .cse14)) (.cse5 (not (= 1 |old(~a19~0)|))) (.cse11 (not .cse15)) (.cse8 (= 1 ~a11~0)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (and .cse2 .cse3 .cse4)) (.cse1 (and .cse15 (= |old(~a11~0)| |old(~a19~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (not (= ~a19~0 ~a11~0))) .cse5) (or .cse0 .cse6 .cse5 .cse7 (and .cse8 (= 1 ~a25~0) (= 9 ~a28~0) .cse9 .cse10) (not (= 9 |old(~a28~0)|)) .cse11) (or .cse0 .cse12 (and .cse13 (not (= 8 |old(~a28~0)|)))) (or .cse0 .cse12 .cse14) (or (and .cse8 .cse9 .cse10 .cse3 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse6 .cse5 .cse7 .cse11) (or .cse0 .cse13 .cse6 .cse5 .cse11 (and .cse8 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|))) (or .cse0 .cse12 .cse1 (= 11 |old(~a28~0)|))))) [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 10:43:21,673 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 10:43:21,674 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,675 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 10:43:21,676 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:43:21,677 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (or (= ~a28~0 8) (= ~a28~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1)) [2018-11-28 10:43:21,677 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:43:21,677 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:43:21,678 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a25~0)| ~a25~0) (not (= ~a19~0 ~a11~0)) (= ~a19~0 |old(~a19~0)|)) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|))) (= 1 |old(~a25~0)|)) [2018-11-28 10:43:21,678 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0))) (let ((.cse1 (or (not (= ~a19~0 ~a11~0)) (not .cse0))) (.cse2 (= 8 ~a17~0))) (or (not (= 1 ~a21~0)) (not (= ~a25~0 1)) (and .cse0 .cse1) (and (not (= ~a28~0 11)) .cse1) (or (= ~a28~0 8) (= ~a28~0 7)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse2 (= 10 ~a28~0)) (= |old(~a11~0)| |old(~a19~0)|) (and (= 9 ~a28~0) .cse2) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))))) [2018-11-28 10:43:21,678 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 10:43:21,678 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 10:43:21,678 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0))) (let ((.cse1 (or (not (= ~a19~0 ~a11~0)) (not .cse0))) (.cse2 (= 8 ~a17~0))) (or (not (= 1 ~a21~0)) (not (= ~a25~0 1)) (and .cse0 .cse1) (and (not (= ~a28~0 11)) .cse1) (or (= ~a28~0 8) (= ~a28~0 7)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse2 (= 10 ~a28~0)) (= |old(~a11~0)| |old(~a19~0)|) (and (= 9 ~a28~0) .cse2) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))))) [2018-11-28 10:43:21,678 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 10:43:21,678 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 10:43:21,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:43:21 BoogieIcfgContainer [2018-11-28 10:43:21,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:43:21,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:43:21,692 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:43:21,692 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:43:21,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:43:15" (3/4) ... [2018-11-28 10:43:21,699 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 10:43:21,705 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 10:43:21,705 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 10:43:21,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 10:43:21,715 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 10:43:21,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 10:43:21,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || !(a25 == 1)) || (1 == a19 && (!(a19 == a11) || !(1 == a19)))) || (!(a28 == 11) && (!(a19 == a11) || !(1 == a19)))) || a28 == 8 || a28 == 7) || 1 == \old(a25)) || !(1 == \old(a19))) || (8 == a17 && 10 == a28)) || \old(a11) == \old(a19)) || (9 == a28 && 8 == a17)) || (!(7 == \old(a28)) && !(8 == \old(a28))) [2018-11-28 10:43:21,807 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_41be43a2-fb35-4966-a5a8-2eb5b2ba4c12/bin-2019/uautomizer/witness.graphml [2018-11-28 10:43:21,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:43:21,808 INFO L168 Benchmark]: Toolchain (without parser) took 8120.26 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 423.1 MB). Free memory was 950.6 MB in the beginning and 972.8 MB in the end (delta: -22.2 MB). Peak memory consumption was 400.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,809 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:43:21,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -203.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,810 INFO L168 Benchmark]: Boogie Preprocessor took 49.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,810 INFO L168 Benchmark]: RCFGBuilder took 855.23 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: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,811 INFO L168 Benchmark]: TraceAbstraction took 6642.86 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 255.3 MB). Free memory was 1.0 GB in the beginning and 993.6 MB in the end (delta: 45.5 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,811 INFO L168 Benchmark]: Witness Printer took 115.74 ms. Allocated memory is still 1.5 GB. Free memory was 993.6 MB in the beginning and 972.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:43:21,812 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -203.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 855.23 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: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6642.86 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 255.3 MB). Free memory was 1.0 GB in the beginning and 993.6 MB in the end (delta: 45.5 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. * Witness Printer took 115.74 ms. Allocated memory is still 1.5 GB. Free memory was 993.6 MB in the beginning and 972.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 559]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || !(a25 == 1)) || (1 == a19 && (!(a19 == a11) || !(1 == a19)))) || (!(a28 == 11) && (!(a19 == a11) || !(1 == a19)))) || a28 == 8 || a28 == 7) || 1 == \old(a25)) || !(1 == \old(a19))) || (8 == a17 && 10 == a28)) || \old(a11) == \old(a19)) || (9 == a28 && 8 == a17)) || (!(7 == \old(a28)) && !(8 == \old(a28))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.5s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 445 SDtfs, 3778 SDslu, 636 SDs, 0 SdLazy, 5703 SolverSat, 1167 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 472 GetRequests, 408 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1543occurred in iteration=6, 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: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 304 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 52 PreInvPairs, 90 NumberOfFragments, 435 HoareAnnotationTreeSize, 52 FomulaSimplifications, 5068 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1276 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1497 NumberOfCodeBlocks, 1497 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1488 ConstructedInterpolants, 0 QuantifiedInterpolants, 1165469 SizeOfPredicates, 2 NumberOfNonLiveVariables, 919 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 329/362 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...