./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_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_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/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 9b698dcf3c9df7b9ad57a5812bd690b0917b122e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 07:52:48,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 07:52:48,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 07:52:48,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 07:52:48,287 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 07:52:48,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 07:52:48,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 07:52:48,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 07:52:48,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 07:52:48,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 07:52:48,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 07:52:48,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 07:52:48,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 07:52:48,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 07:52:48,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 07:52:48,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 07:52:48,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 07:52:48,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 07:52:48,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 07:52:48,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 07:52:48,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 07:52:48,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 07:52:48,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 07:52:48,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 07:52:48,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 07:52:48,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 07:52:48,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 07:52:48,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 07:52:48,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 07:52:48,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 07:52:48,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 07:52:48,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 07:52:48,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 07:52:48,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 07:52:48,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 07:52:48,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 07:52:48,303 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 07:52:48,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 07:52:48,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 07:52:48,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 07:52:48,311 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 07:52:48,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 07:52:48,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 07:52:48,312 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 07:52:48,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 07:52:48,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 07:52:48,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 07:52:48,313 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 07:52:48,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 07:52:48,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 07:52:48,314 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 07:52:48,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 07:52:48,314 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 07:52:48,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 07:52:48,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 07:52:48,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 07:52:48,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 07:52:48,315 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 07:52:48,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 07:52:48,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 07:52:48,315 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_5e83cc54-1c31-42ad-8af3-6bffe483095a/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 -> 9b698dcf3c9df7b9ad57a5812bd690b0917b122e [2018-12-08 07:52:48,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 07:52:48,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 07:52:48,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 07:52:48,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 07:52:48,346 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 07:52:48,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-12-08 07:52:48,390 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/data/cef1949a0/a0eefaecf11e420db215cc8006aeb768/FLAGb00502d17 [2018-12-08 07:52:48,758 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 07:52:48,759 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-12-08 07:52:48,766 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/data/cef1949a0/a0eefaecf11e420db215cc8006aeb768/FLAGb00502d17 [2018-12-08 07:52:48,774 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/data/cef1949a0/a0eefaecf11e420db215cc8006aeb768 [2018-12-08 07:52:48,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 07:52:48,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 07:52:48,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 07:52:48,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 07:52:48,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 07:52:48,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:52:48" (1/1) ... [2018-12-08 07:52:48,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:48, skipping insertion in model container [2018-12-08 07:52:48,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:52:48" (1/1) ... [2018-12-08 07:52:48,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 07:52:48,817 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 07:52:49,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:52:49,024 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 07:52:49,115 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:52:49,124 INFO L195 MainTranslator]: Completed translation [2018-12-08 07:52:49,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49 WrapperNode [2018-12-08 07:52:49,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 07:52:49,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 07:52:49,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 07:52:49,125 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 07:52:49,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 07:52:49,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 07:52:49,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 07:52:49,144 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 07:52:49,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... [2018-12-08 07:52:49,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 07:52:49,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 07:52:49,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 07:52:49,178 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 07:52:49,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/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 [2018-12-08 07:52:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 07:52:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 07:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 07:52:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 07:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 07:52:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 07:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 07:52:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 07:52:49,792 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 07:52:49,792 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 07:52:49,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:52:49 BoogieIcfgContainer [2018-12-08 07:52:49,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 07:52:49,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 07:52:49,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 07:52:49,795 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 07:52:49,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 07:52:48" (1/3) ... [2018-12-08 07:52:49,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 07:52:49, skipping insertion in model container [2018-12-08 07:52:49,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:49" (2/3) ... [2018-12-08 07:52:49,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 07:52:49, skipping insertion in model container [2018-12-08 07:52:49,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:52:49" (3/3) ... [2018-12-08 07:52:49,797 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label29_true-unreach-call_false-termination.c [2018-12-08 07:52:49,803 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 07:52:49,808 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 07:52:49,818 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 07:52:49,837 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 07:52:49,837 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 07:52:49,837 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 07:52:49,837 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 07:52:49,837 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 07:52:49,837 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 07:52:49,837 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 07:52:49,838 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 07:52:49,838 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 07:52:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-08 07:52:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 07:52:49,857 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 07:52:49,858 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 07:52:49,859 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 07:52:49,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:52:49,863 INFO L82 PathProgramCache]: Analyzing trace with hash 370140070, now seen corresponding path program 1 times [2018-12-08 07:52:49,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:52:49,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:52:49,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:49,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:49,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 07:52:50,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 07:52:50,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 07:52:50,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 07:52:50,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 07:52:50,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 07:52:50,097 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-08 07:52:50,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 07:52:50,539 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-12-08 07:52:50,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 07:52:50,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-12-08 07:52:50,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 07:52:50,548 INFO L225 Difference]: With dead ends: 624 [2018-12-08 07:52:50,549 INFO L226 Difference]: Without dead ends: 326 [2018-12-08 07:52:50,552 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 [2018-12-08 07:52:50,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-12-08 07:52:50,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2018-12-08 07:52:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-12-08 07:52:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2018-12-08 07:52:50,589 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 108 [2018-12-08 07:52:50,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 07:52:50,590 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2018-12-08 07:52:50,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 07:52:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2018-12-08 07:52:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 07:52:50,593 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 07:52:50,593 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 07:52:50,593 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 07:52:50,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:52:50,594 INFO L82 PathProgramCache]: Analyzing trace with hash 330075201, now seen corresponding path program 1 times [2018-12-08 07:52:50,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:52:50,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:52:50,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:50,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:50,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 07:52:50,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 07:52:50,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 07:52:50,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 07:52:50,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 07:52:50,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 07:52:50,671 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 3 states. [2018-12-08 07:52:50,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 07:52:50,956 INFO L93 Difference]: Finished difference Result 927 states and 1371 transitions. [2018-12-08 07:52:50,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 07:52:50,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-12-08 07:52:50,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 07:52:50,959 INFO L225 Difference]: With dead ends: 927 [2018-12-08 07:52:50,959 INFO L226 Difference]: Without dead ends: 612 [2018-12-08 07:52:50,960 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 07:52:50,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-12-08 07:52:50,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-12-08 07:52:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-08 07:52:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 797 transitions. [2018-12-08 07:52:50,976 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 797 transitions. Word has length 116 [2018-12-08 07:52:50,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 07:52:50,977 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 797 transitions. [2018-12-08 07:52:50,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 07:52:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 797 transitions. [2018-12-08 07:52:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 07:52:50,979 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 07:52:50,979 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 07:52:50,979 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 07:52:50,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:52:50,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1438415473, now seen corresponding path program 1 times [2018-12-08 07:52:50,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:52:50,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:52:50,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:50,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:50,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 07:52:51,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 07:52:51,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 07:52:51,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 07:52:51,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 07:52:51,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 07:52:51,036 INFO L87 Difference]: Start difference. First operand 612 states and 797 transitions. Second operand 3 states. [2018-12-08 07:52:51,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 07:52:51,307 INFO L93 Difference]: Finished difference Result 1794 states and 2385 transitions. [2018-12-08 07:52:51,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 07:52:51,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-12-08 07:52:51,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 07:52:51,311 INFO L225 Difference]: With dead ends: 1794 [2018-12-08 07:52:51,311 INFO L226 Difference]: Without dead ends: 1188 [2018-12-08 07:52:51,312 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 07:52:51,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2018-12-08 07:52:51,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1044. [2018-12-08 07:52:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1044 states. [2018-12-08 07:52:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1044 states and 1361 transitions. [2018-12-08 07:52:51,333 INFO L78 Accepts]: Start accepts. Automaton has 1044 states and 1361 transitions. Word has length 121 [2018-12-08 07:52:51,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 07:52:51,333 INFO L480 AbstractCegarLoop]: Abstraction has 1044 states and 1361 transitions. [2018-12-08 07:52:51,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 07:52:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1361 transitions. [2018-12-08 07:52:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 07:52:51,335 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 07:52:51,335 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 07:52:51,336 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 07:52:51,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:52:51,336 INFO L82 PathProgramCache]: Analyzing trace with hash 535579249, now seen corresponding path program 1 times [2018-12-08 07:52:51,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:52:51,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:52:51,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:51,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:51,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 07:52:51,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 07:52:51,399 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/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 [2018-12-08 07:52:51,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:51,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 07:52:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 07:52:51,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 07:52:51,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-08 07:52:51,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 07:52:51,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 07:52:51,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-08 07:52:51,506 INFO L87 Difference]: Start difference. First operand 1044 states and 1361 transitions. Second operand 7 states. [2018-12-08 07:52:52,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 07:52:52,023 INFO L93 Difference]: Finished difference Result 2961 states and 3992 transitions. [2018-12-08 07:52:52,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 07:52:52,024 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 152 [2018-12-08 07:52:52,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 07:52:52,029 INFO L225 Difference]: With dead ends: 2961 [2018-12-08 07:52:52,029 INFO L226 Difference]: Without dead ends: 1175 [2018-12-08 07:52:52,033 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-08 07:52:52,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2018-12-08 07:52:52,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1173. [2018-12-08 07:52:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2018-12-08 07:52:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1380 transitions. [2018-12-08 07:52:52,063 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1380 transitions. Word has length 152 [2018-12-08 07:52:52,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 07:52:52,064 INFO L480 AbstractCegarLoop]: Abstraction has 1173 states and 1380 transitions. [2018-12-08 07:52:52,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 07:52:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1380 transitions. [2018-12-08 07:52:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 07:52:52,067 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 07:52:52,067 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 07:52:52,068 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 07:52:52,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:52:52,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1927606987, now seen corresponding path program 1 times [2018-12-08 07:52:52,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:52:52,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:52:52,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:52,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:52,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 07:52:52,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 07:52:52,162 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/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 [2018-12-08 07:52:52,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:52,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 07:52:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 07:52:52,289 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 07:52:52,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-08 07:52:52,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 07:52:52,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 07:52:52,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-12-08 07:52:52,290 INFO L87 Difference]: Start difference. First operand 1173 states and 1380 transitions. Second operand 13 states. [2018-12-08 07:52:53,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 07:52:53,273 INFO L93 Difference]: Finished difference Result 2900 states and 3727 transitions. [2018-12-08 07:52:53,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-08 07:52:53,273 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 157 [2018-12-08 07:52:53,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 07:52:53,282 INFO L225 Difference]: With dead ends: 2900 [2018-12-08 07:52:53,283 INFO L226 Difference]: Without dead ends: 1877 [2018-12-08 07:52:53,286 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-12-08 07:52:53,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2018-12-08 07:52:53,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1639. [2018-12-08 07:52:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1639 states. [2018-12-08 07:52:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1639 states and 1896 transitions. [2018-12-08 07:52:53,330 INFO L78 Accepts]: Start accepts. Automaton has 1639 states and 1896 transitions. Word has length 157 [2018-12-08 07:52:53,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 07:52:53,330 INFO L480 AbstractCegarLoop]: Abstraction has 1639 states and 1896 transitions. [2018-12-08 07:52:53,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 07:52:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1896 transitions. [2018-12-08 07:52:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 07:52:53,333 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 07:52:53,333 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, 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] [2018-12-08 07:52:53,333 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 07:52:53,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 07:52:53,333 INFO L82 PathProgramCache]: Analyzing trace with hash 176432844, now seen corresponding path program 1 times [2018-12-08 07:52:53,333 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 07:52:53,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 07:52:53,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:53,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:53,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 07:52:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 07:52:53,452 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 07:52:53,452 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 07:52:53,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 07:52:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 07:52:53,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 07:52:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 07:52:53,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 07:52:53,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-08 07:52:53,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 07:52:53,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 07:52:53,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-08 07:52:53,564 INFO L87 Difference]: Start difference. First operand 1639 states and 1896 transitions. Second operand 6 states. [2018-12-08 07:52:53,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 07:52:53,954 INFO L93 Difference]: Finished difference Result 3420 states and 3964 transitions. [2018-12-08 07:52:53,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 07:52:53,954 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-12-08 07:52:53,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 07:52:53,955 INFO L225 Difference]: With dead ends: 3420 [2018-12-08 07:52:53,955 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 07:52:53,958 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 207 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-08 07:52:53,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 07:52:53,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 07:52:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 07:52:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 07:52:53,958 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201 [2018-12-08 07:52:53,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 07:52:53,958 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 07:52:53,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 07:52:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 07:52:53,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 07:52:53,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 07:52:53,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 07:52:53,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 07:52:53,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 07:52:54,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 07:52:54,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 07:52:54,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 07:52:54,381 WARN L180 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2018-12-08 07:52:54,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|)) [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-08 07:52:54,553 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-08 07:52:54,554 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,555 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 478) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-08 07:52:54,556 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-08 07:52:54,557 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-08 07:52:54,558 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-08 07:52:54,559 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse12 (= 8 |old(~a28~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0))) (let ((.cse10 (= 1 ~a19~0)) (.cse7 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= ~a25~0 1))) (.cse8 (not (= 1 |old(~a11~0)|))) (.cse9 (= 9 |old(~a17~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (< |old(~a17~0)| 8)) (.cse3 (and .cse11 (= ~a28~0 |old(~a28~0)|))) (.cse2 (< 8 |old(~a17~0)|)) (.cse5 (and (not (= 7 |old(~a28~0)|)) (not .cse12)))) (and (or .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse6) (or .cse8 .cse9 .cse5 (or (= ~a28~0 8) (= ~a28~0 7))) (or (and (= 1 ~a11~0) .cse11) .cse8 .cse9) (or .cse0 .cse1 .cse7 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse7 .cse3 .cse2) (or .cse0 .cse1 .cse10 (or .cse7 .cse2)) (or .cse4 .cse8 .cse9 .cse6) (or .cse0 .cse1 .cse3 .cse2 .cse5 .cse6) (or .cse0 .cse1 .cse12 .cse3 .cse2 .cse5)))) [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-08 07:52:54,560 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-08 07:52:54,561 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-08 07:52:54,562 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a28~0 7) (= ~a21~0 1) (<= ~a17~0 8)) [2018-12-08 07:52:54,563 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 07:52:54,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 07:52:54,563 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (not (= 7 |old(~a28~0)|)) (= 1 |old(~a25~0)|) (and (not (= ~a25~0 1)) (= |old(~a17~0)| ~a17~0) (= 1 ~a19~0) (= ~a28~0 |old(~a28~0)|))) [2018-12-08 07:52:54,564 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a28~0 8))) (let ((.cse1 (or .cse2 (= ~a28~0 7))) (.cse0 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 1 ~a19~0)) (< |old(~a17~0)| 8) (and .cse0 (= 10 ~a28~0)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse0 (not .cse2)) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (< 8 |old(~a17~0)|) (and .cse1 (not (= ~a25~0 1)) .cse0) (not (= 7 |old(~a28~0)|))))) [2018-12-08 07:52:54,564 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-08 07:52:54,564 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-08 07:52:54,564 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a28~0 8))) (let ((.cse1 (or .cse2 (= ~a28~0 7))) (.cse0 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 1 ~a19~0)) (< |old(~a17~0)| 8) (and .cse0 (= 10 ~a28~0)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse0 (not .cse2)) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (< 8 |old(~a17~0)|) (and .cse1 (not (= ~a25~0 1)) .cse0) (not (= 7 |old(~a28~0)|))))) [2018-12-08 07:52:54,564 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-08 07:52:54,564 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-08 07:52:54,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 07:52:54 BoogieIcfgContainer [2018-12-08 07:52:54,576 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 07:52:54,577 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 07:52:54,577 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 07:52:54,577 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 07:52:54,577 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:52:49" (3/4) ... [2018-12-08 07:52:54,580 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 07:52:54,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 07:52:54,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 07:52:54,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 07:52:54,594 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 07:52:54,595 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 07:52:54,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || (\old(a17) == a17 && 1 == a19)) || \old(a17) < 8) || (\old(a17) == a17 && 10 == a28)) || 1 == \old(a25)) || !(1 == \old(a19))) || (((a28 == 8 || a28 == 7) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || 8 < \old(a17)) || (((a28 == 8 || a28 == 7) && !(a25 == 1)) && \old(a17) == a17)) || !(7 == \old(a28)) [2018-12-08 07:52:54,671 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5e83cc54-1c31-42ad-8af3-6bffe483095a/bin-2019/uautomizer/witness.graphml [2018-12-08 07:52:54,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 07:52:54,672 INFO L168 Benchmark]: Toolchain (without parser) took 5895.36 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.9 MB). Free memory was 952.6 MB in the beginning and 844.2 MB in the end (delta: 108.5 MB). Peak memory consumption was 408.4 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:54,672 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:52:54,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.6 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:54,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:52:54,673 INFO L168 Benchmark]: Boogie Preprocessor took 34.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:54,673 INFO L168 Benchmark]: RCFGBuilder took 614.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:54,673 INFO L168 Benchmark]: TraceAbstraction took 4783.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 1.0 GB in the beginning and 853.7 MB in the end (delta: 154.4 MB). Peak memory consumption was 319.0 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:54,673 INFO L168 Benchmark]: Witness Printer took 94.61 ms. Allocated memory is still 1.3 GB. Free memory was 853.7 MB in the beginning and 844.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:54,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.6 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 614.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4783.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 1.0 GB in the beginning and 853.7 MB in the end (delta: 154.4 MB). Peak memory consumption was 319.0 MB. Max. memory is 11.5 GB. * Witness Printer took 94.61 ms. Allocated memory is still 1.3 GB. Free memory was 853.7 MB in the beginning and 844.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 478]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || (\old(a17) == a17 && 1 == a19)) || \old(a17) < 8) || (\old(a17) == a17 && 10 == a28)) || 1 == \old(a25)) || !(1 == \old(a19))) || (((a28 == 8 || a28 == 7) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || 8 < \old(a17)) || (((a28 == 8 || a28 == 7) && !(a25 == 1)) && \old(a17) == a17)) || !(7 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 4.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 2.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 558 SDtfs, 3018 SDslu, 296 SDs, 0 SdLazy, 3820 SolverSat, 958 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 593 GetRequests, 539 SyntacticMatches, 5 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1639occurred 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, 389 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 59 PreInvPairs, 101 NumberOfFragments, 477 HoareAnnotationTreeSize, 59 FomulaSimplifications, 2063 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1015 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 1365 NumberOfCodeBlocks, 1365 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1356 ConstructedInterpolants, 0 QuantifiedInterpolants, 477655 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1264 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 448/483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...