./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label01_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label01_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/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 d2e5c405950a1e9288f54e6a20b4d800e6d36c44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:34:16,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:34:16,311 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:34:16,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:34:16,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:34:16,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:34:16,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:34:16,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:34:16,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:34:16,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:34:16,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:34:16,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:34:16,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:34:16,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:34:16,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:34:16,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:34:16,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:34:16,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:34:16,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:34:16,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:34:16,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:34:16,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:34:16,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:34:16,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:34:16,327 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:34:16,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:34:16,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:34:16,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:34:16,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:34:16,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:34:16,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:34:16,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:34:16,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:34:16,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:34:16,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:34:16,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:34:16,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 17:34:16,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:34:16,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:34:16,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:34:16,338 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 17:34:16,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:34:16,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 17:34:16,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:34:16,339 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:34:16,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 17:34:16,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 17:34:16,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:34:16,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:34:16,341 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_feb6146b-8209-420e-95a0-bf873362c492/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 -> d2e5c405950a1e9288f54e6a20b4d800e6d36c44 [2018-12-02 17:34:16,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:34:16,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:34:16,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:34:16,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:34:16,367 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:34:16,367 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label01_true-unreach-call_false-termination.c [2018-12-02 17:34:16,401 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/data/8cb39983c/5de589bcce624c33857d1ff4e782c536/FLAG48f29cb03 [2018-12-02 17:34:16,889 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:34:16,890 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/sv-benchmarks/c/eca-rers2012/Problem14_label01_true-unreach-call_false-termination.c [2018-12-02 17:34:16,896 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/data/8cb39983c/5de589bcce624c33857d1ff4e782c536/FLAG48f29cb03 [2018-12-02 17:34:16,906 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/data/8cb39983c/5de589bcce624c33857d1ff4e782c536 [2018-12-02 17:34:16,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:34:16,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:34:16,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:34:16,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:34:16,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:34:16,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:34:16" (1/1) ... [2018-12-02 17:34:16,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a68c09f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:16, skipping insertion in model container [2018-12-02 17:34:16,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:34:16" (1/1) ... [2018-12-02 17:34:16,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:34:16,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:34:17,133 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:34:17,136 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:34:17,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:34:17,260 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:34:17,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17 WrapperNode [2018-12-02 17:34:17,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:34:17,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:34:17,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:34:17,261 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:34:17,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:34:17,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:34:17,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:34:17,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:34:17,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... [2018-12-02 17:34:17,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:34:17,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:34:17,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:34:17,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:34:17,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/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 [2018-12-02 17:34:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 17:34:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 17:34:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 17:34:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 17:34:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:34:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:34:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 17:34:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 17:34:18,126 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:34:18,126 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 17:34:18,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:34:18 BoogieIcfgContainer [2018-12-02 17:34:18,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:34:18,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 17:34:18,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 17:34:18,129 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 17:34:18,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:34:16" (1/3) ... [2018-12-02 17:34:18,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2319911f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:34:18, skipping insertion in model container [2018-12-02 17:34:18,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:17" (2/3) ... [2018-12-02 17:34:18,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2319911f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:34:18, skipping insertion in model container [2018-12-02 17:34:18,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:34:18" (3/3) ... [2018-12-02 17:34:18,132 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label01_true-unreach-call_false-termination.c [2018-12-02 17:34:18,139 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 17:34:18,145 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 17:34:18,155 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 17:34:18,178 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 17:34:18,179 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 17:34:18,179 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 17:34:18,179 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 17:34:18,179 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 17:34:18,179 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 17:34:18,179 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 17:34:18,180 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 17:34:18,180 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 17:34:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-12-02 17:34:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 17:34:18,203 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 17:34:18,204 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] [2018-12-02 17:34:18,205 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 17:34:18,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:34:18,209 INFO L82 PathProgramCache]: Analyzing trace with hash -184228989, now seen corresponding path program 1 times [2018-12-02 17:34:18,210 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:34:18,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:34:18,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:18,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:18,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:34:18,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 17:34:18,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 17:34:18,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 17:34:18,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 17:34:18,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 17:34:18,403 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-12-02 17:34:18,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 17:34:18,960 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-12-02 17:34:18,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 17:34:18,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 17:34:18,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 17:34:18,970 INFO L225 Difference]: With dead ends: 688 [2018-12-02 17:34:18,970 INFO L226 Difference]: Without dead ends: 372 [2018-12-02 17:34:18,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 17:34:18,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-12-02 17:34:19,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-12-02 17:34:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-12-02 17:34:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 596 transitions. [2018-12-02 17:34:19,014 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 596 transitions. Word has length 60 [2018-12-02 17:34:19,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 17:34:19,014 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 596 transitions. [2018-12-02 17:34:19,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 17:34:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 596 transitions. [2018-12-02 17:34:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 17:34:19,017 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 17:34:19,017 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 17:34:19,017 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 17:34:19,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:34:19,018 INFO L82 PathProgramCache]: Analyzing trace with hash 264991034, now seen corresponding path program 1 times [2018-12-02 17:34:19,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:34:19,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:34:19,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:19,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:19,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:34:19,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 17:34:19,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 17:34:19,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 17:34:19,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 17:34:19,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 17:34:19,127 INFO L87 Difference]: Start difference. First operand 372 states and 596 transitions. Second operand 5 states. [2018-12-02 17:34:19,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 17:34:19,747 INFO L93 Difference]: Finished difference Result 940 states and 1514 transitions. [2018-12-02 17:34:19,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 17:34:19,748 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-12-02 17:34:19,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 17:34:19,751 INFO L225 Difference]: With dead ends: 940 [2018-12-02 17:34:19,751 INFO L226 Difference]: Without dead ends: 574 [2018-12-02 17:34:19,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 17:34:19,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2018-12-02 17:34:19,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 564. [2018-12-02 17:34:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2018-12-02 17:34:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 831 transitions. [2018-12-02 17:34:19,779 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 831 transitions. Word has length 136 [2018-12-02 17:34:19,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 17:34:19,779 INFO L480 AbstractCegarLoop]: Abstraction has 564 states and 831 transitions. [2018-12-02 17:34:19,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 17:34:19,779 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 831 transitions. [2018-12-02 17:34:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 17:34:19,783 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 17:34:19,783 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 17:34:19,783 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 17:34:19,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:34:19,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1698067270, now seen corresponding path program 1 times [2018-12-02 17:34:19,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:34:19,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:34:19,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:19,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:19,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:34:19,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 17:34:19,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 17:34:19,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 17:34:19,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 17:34:19,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 17:34:19,958 INFO L87 Difference]: Start difference. First operand 564 states and 831 transitions. Second operand 6 states. [2018-12-02 17:34:20,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 17:34:20,647 INFO L93 Difference]: Finished difference Result 1526 states and 2378 transitions. [2018-12-02 17:34:20,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 17:34:20,647 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 200 [2018-12-02 17:34:20,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 17:34:20,652 INFO L225 Difference]: With dead ends: 1526 [2018-12-02 17:34:20,652 INFO L226 Difference]: Without dead ends: 968 [2018-12-02 17:34:20,653 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 [2018-12-02 17:34:20,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-12-02 17:34:20,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 942. [2018-12-02 17:34:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 942 states. [2018-12-02 17:34:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1352 transitions. [2018-12-02 17:34:20,679 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1352 transitions. Word has length 200 [2018-12-02 17:34:20,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 17:34:20,679 INFO L480 AbstractCegarLoop]: Abstraction has 942 states and 1352 transitions. [2018-12-02 17:34:20,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 17:34:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1352 transitions. [2018-12-02 17:34:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 17:34:20,683 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 17:34:20,683 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 17:34:20,683 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 17:34:20,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:34:20,683 INFO L82 PathProgramCache]: Analyzing trace with hash 328652488, now seen corresponding path program 1 times [2018-12-02 17:34:20,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:34:20,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:34:20,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:20,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:20,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 180 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:34:20,798 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 17:34:20,798 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/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 [2018-12-02 17:34:20,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:20,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:34:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 180 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:34:20,929 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 17:34:20,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 17:34:20,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 17:34:20,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 17:34:20,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-02 17:34:20,931 INFO L87 Difference]: Start difference. First operand 942 states and 1352 transitions. Second operand 9 states. [2018-12-02 17:34:24,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 17:34:24,129 INFO L93 Difference]: Finished difference Result 3896 states and 6183 transitions. [2018-12-02 17:34:24,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-12-02 17:34:24,129 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 219 [2018-12-02 17:34:24,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 17:34:24,138 INFO L225 Difference]: With dead ends: 3896 [2018-12-02 17:34:24,138 INFO L226 Difference]: Without dead ends: 2378 [2018-12-02 17:34:24,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 399 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=314, Invalid=1168, Unknown=0, NotChecked=0, Total=1482 [2018-12-02 17:34:24,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2378 states. [2018-12-02 17:34:24,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2378 to 2134. [2018-12-02 17:34:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2134 states. [2018-12-02 17:34:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 2134 states and 3054 transitions. [2018-12-02 17:34:24,189 INFO L78 Accepts]: Start accepts. Automaton has 2134 states and 3054 transitions. Word has length 219 [2018-12-02 17:34:24,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 17:34:24,189 INFO L480 AbstractCegarLoop]: Abstraction has 2134 states and 3054 transitions. [2018-12-02 17:34:24,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 17:34:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3054 transitions. [2018-12-02 17:34:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 17:34:24,193 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 17:34:24,193 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 17:34:24,193 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 17:34:24,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:34:24,194 INFO L82 PathProgramCache]: Analyzing trace with hash -14090398, now seen corresponding path program 1 times [2018-12-02 17:34:24,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:34:24,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:34:24,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:24,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:24,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:34:24,493 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 17:34:24,493 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/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 [2018-12-02 17:34:24,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:24,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:34:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 17:34:24,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 17:34:24,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2018-12-02 17:34:24,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 17:34:24,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 17:34:24,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-12-02 17:34:24,613 INFO L87 Difference]: Start difference. First operand 2134 states and 3054 transitions. Second operand 12 states. [2018-12-02 17:34:25,832 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 25 [2018-12-02 17:34:26,594 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2018-12-02 17:34:26,917 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-12-02 17:34:27,715 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2018-12-02 17:34:28,087 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2018-12-02 17:34:28,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 17:34:28,686 INFO L93 Difference]: Finished difference Result 5822 states and 8840 transitions. [2018-12-02 17:34:28,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-02 17:34:28,687 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 271 [2018-12-02 17:34:28,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 17:34:28,696 INFO L225 Difference]: With dead ends: 5822 [2018-12-02 17:34:28,696 INFO L226 Difference]: Without dead ends: 3694 [2018-12-02 17:34:28,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 286 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=299, Invalid=823, Unknown=0, NotChecked=0, Total=1122 [2018-12-02 17:34:28,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2018-12-02 17:34:28,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3288. [2018-12-02 17:34:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3288 states. [2018-12-02 17:34:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 3288 states and 4511 transitions. [2018-12-02 17:34:28,762 INFO L78 Accepts]: Start accepts. Automaton has 3288 states and 4511 transitions. Word has length 271 [2018-12-02 17:34:28,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 17:34:28,762 INFO L480 AbstractCegarLoop]: Abstraction has 3288 states and 4511 transitions. [2018-12-02 17:34:28,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 17:34:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4511 transitions. [2018-12-02 17:34:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 17:34:28,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 17:34:28,767 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 17:34:28,767 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 17:34:28,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:34:28,767 INFO L82 PathProgramCache]: Analyzing trace with hash -689541770, now seen corresponding path program 1 times [2018-12-02 17:34:28,767 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:34:28,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:34:28,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:28,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:34:28,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:34:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:34:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 17:34:28,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 17:34:28,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 17:34:28,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 17:34:28,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 17:34:28,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 17:34:28,859 INFO L87 Difference]: Start difference. First operand 3288 states and 4511 transitions. Second operand 4 states. [2018-12-02 17:34:29,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 17:34:29,558 INFO L93 Difference]: Finished difference Result 8446 states and 11576 transitions. [2018-12-02 17:34:29,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 17:34:29,558 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 277 [2018-12-02 17:34:29,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 17:34:29,559 INFO L225 Difference]: With dead ends: 8446 [2018-12-02 17:34:29,559 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 17:34:29,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 17:34:29,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 17:34:29,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 17:34:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 17:34:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 17:34:29,577 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 277 [2018-12-02 17:34:29,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 17:34:29,578 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 17:34:29,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 17:34:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 17:34:29,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 17:34:29,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 17:34:29,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 17:34:29,946 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2018-12-02 17:34:30,154 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 24 [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-02 17:34:30,156 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-02 17:34:30,157 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-02 17:34:30,158 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-02 17:34:30,159 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or (= 8 |old(~a21~0)|) .cse0) (or (= 5 |old(~a15~0)|) .cse0) (or (<= |old(~a12~0)| 11) .cse0))) [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 17:34:30,160 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,161 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-02 17:34:30,162 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-02 17:34:30,163 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-02 17:34:30,164 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-02 17:34:30,165 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,166 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-02 17:34:30,167 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a21~0 8)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2018-12-02 17:34:30,168 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 17:34:30,168 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-12-02 17:34:30,168 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-12-02 17:34:30,169 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (not (= 5 ~a15~0)) (< 11 ~a12~0) (= 9 |old(~a15~0)|) (not (= ~a21~0 8)) (= 8 |old(~a21~0)|)) [2018-12-02 17:34:30,169 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-02 17:34:30,169 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-02 17:34:30,169 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (not (= 5 ~a15~0)) (< 11 ~a12~0) (= 9 |old(~a15~0)|) (not (= ~a21~0 8)) (= 8 |old(~a21~0)|)) [2018-12-02 17:34:30,169 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-12-02 17:34:30,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:34:30 BoogieIcfgContainer [2018-12-02 17:34:30,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 17:34:30,180 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:34:30,180 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:34:30,180 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:34:30,181 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:34:18" (3/4) ... [2018-12-02 17:34:30,184 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 17:34:30,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 17:34:30,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 17:34:30,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 17:34:30,202 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 17:34:30,202 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 17:34:30,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((5 == \old(a15) || 0 < \old(a12) + 49) || !(5 == a15)) || 11 < a12) || 9 == \old(a15)) || !(a21 == 8)) || 8 == \old(a21) [2018-12-02 17:34:30,311 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_feb6146b-8209-420e-95a0-bf873362c492/bin-2019/uautomizer/witness.graphml [2018-12-02 17:34:30,311 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:34:30,312 INFO L168 Benchmark]: Toolchain (without parser) took 13404.21 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 302.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:34:30,313 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:34:30,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:34:30,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:34:30,313 INFO L168 Benchmark]: Boogie Preprocessor took 51.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:34:30,313 INFO L168 Benchmark]: RCFGBuilder took 786.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.0 MB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:34:30,313 INFO L168 Benchmark]: TraceAbstraction took 12052.92 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 360.2 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:34:30,314 INFO L168 Benchmark]: Witness Printer took 131.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:34:30,315 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 786.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.0 MB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12052.92 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 360.2 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. * Witness Printer took 131.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((5 == \old(a15) || 0 < \old(a12) + 49) || !(5 == a15)) || 11 < a12) || 9 == \old(a15)) || !(a21 == 8)) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 9.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 218 SDtfs, 4045 SDslu, 476 SDs, 0 SdLazy, 10027 SolverSat, 2127 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 623 GetRequests, 534 SyntacticMatches, 4 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 641 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3288occurred in iteration=5, 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, 6 MinimizatonAttempts, 686 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 147 PreInvPairs, 283 NumberOfFragments, 168 HoareAnnotationTreeSize, 147 FomulaSimplifications, 7786 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3518 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1653 NumberOfCodeBlocks, 1653 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1645 ConstructedInterpolants, 0 QuantifiedInterpolants, 1426731 SizeOfPredicates, 2 NumberOfNonLiveVariables, 853 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1085/1091 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...