./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_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_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/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 1e89048ccdb20a97a14cb213e125edb5cbe6d123 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 22:44:02,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 22:44:02,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 22:44:02,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 22:44:02,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 22:44:02,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 22:44:02,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 22:44:02,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 22:44:02,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 22:44:02,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 22:44:02,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 22:44:02,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 22:44:02,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 22:44:02,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 22:44:02,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 22:44:02,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 22:44:02,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 22:44:02,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 22:44:02,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 22:44:02,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 22:44:02,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 22:44:02,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 22:44:02,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 22:44:02,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 22:44:02,364 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 22:44:02,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 22:44:02,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 22:44:02,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 22:44:02,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 22:44:02,366 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 22:44:02,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 22:44:02,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 22:44:02,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 22:44:02,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 22:44:02,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 22:44:02,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 22:44:02,367 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 22:44:02,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 22:44:02,377 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 22:44:02,377 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 22:44:02,377 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 22:44:02,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 22:44:02,378 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 22:44:02,378 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 22:44:02,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 22:44:02,379 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 22:44:02,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 22:44:02,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 22:44:02,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 22:44:02,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 22:44:02,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 22:44:02,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 22:44:02,380 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 22:44:02,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 22:44:02,380 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 22:44:02,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 22:44:02,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 22:44:02,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 22:44:02,381 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 22:44:02,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 22:44:02,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 22:44:02,382 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_65e4938b-c170-4f90-b850-d29b98379cbd/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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-12-01 22:44:02,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 22:44:02,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 22:44:02,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 22:44:02,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 22:44:02,418 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 22:44:02,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-12-01 22:44:02,454 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/data/93bb6c7aa/3f325e86163a4d3d8723c1c9cfeb0c0d/FLAGf5fd234e2 [2018-12-01 22:44:02,934 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 22:44:02,934 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-12-01 22:44:02,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/data/93bb6c7aa/3f325e86163a4d3d8723c1c9cfeb0c0d/FLAGf5fd234e2 [2018-12-01 22:44:03,439 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/data/93bb6c7aa/3f325e86163a4d3d8723c1c9cfeb0c0d [2018-12-01 22:44:03,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 22:44:03,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 22:44:03,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 22:44:03,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 22:44:03,450 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 22:44:03,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2817da2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03, skipping insertion in model container [2018-12-01 22:44:03,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 22:44:03,490 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 22:44:03,661 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:44:03,664 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 22:44:03,765 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:44:03,778 INFO L195 MainTranslator]: Completed translation [2018-12-01 22:44:03,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03 WrapperNode [2018-12-01 22:44:03,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 22:44:03,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 22:44:03,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 22:44:03,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 22:44:03,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 22:44:03,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 22:44:03,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 22:44:03,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 22:44:03,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... [2018-12-01 22:44:03,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 22:44:03,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 22:44:03,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 22:44:03,852 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 22:44:03,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/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 [2018-12-01 22:44:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 22:44:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 22:44:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 22:44:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 22:44:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 22:44:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 22:44:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 22:44:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 22:44:04,432 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 22:44:04,433 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 22:44:04,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:44:04 BoogieIcfgContainer [2018-12-01 22:44:04,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 22:44:04,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 22:44:04,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 22:44:04,435 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 22:44:04,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 10:44:03" (1/3) ... [2018-12-01 22:44:04,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e908d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 10:44:04, skipping insertion in model container [2018-12-01 22:44:04,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:44:03" (2/3) ... [2018-12-01 22:44:04,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e908d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 10:44:04, skipping insertion in model container [2018-12-01 22:44:04,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:44:04" (3/3) ... [2018-12-01 22:44:04,438 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-12-01 22:44:04,444 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 22:44:04,450 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 22:44:04,460 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 22:44:04,479 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 22:44:04,480 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 22:44:04,480 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 22:44:04,480 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 22:44:04,480 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 22:44:04,480 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 22:44:04,480 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 22:44:04,480 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 22:44:04,480 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 22:44:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-01 22:44:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 22:44:04,501 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:04,502 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:04,504 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:04,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:04,507 INFO L82 PathProgramCache]: Analyzing trace with hash 640678305, now seen corresponding path program 1 times [2018-12-01 22:44:04,508 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:04,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:04,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:04,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:04,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:04,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:04,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 22:44:04,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 22:44:04,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 22:44:04,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 22:44:04,764 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-01 22:44:05,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:05,196 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-01 22:44:05,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 22:44:05,198 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-12-01 22:44:05,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:05,206 INFO L225 Difference]: With dead ends: 618 [2018-12-01 22:44:05,206 INFO L226 Difference]: Without dead ends: 320 [2018-12-01 22:44:05,209 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 [2018-12-01 22:44:05,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-01 22:44:05,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-01 22:44:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-01 22:44:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-01 22:44:05,244 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 117 [2018-12-01 22:44:05,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:05,244 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-01 22:44:05,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 22:44:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-01 22:44:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 22:44:05,247 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:05,247 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:05,247 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:05,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:05,247 INFO L82 PathProgramCache]: Analyzing trace with hash -758657178, now seen corresponding path program 1 times [2018-12-01 22:44:05,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:05,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:05,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:05,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:05,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:05,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:05,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 22:44:05,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 22:44:05,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 22:44:05,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:05,392 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-01 22:44:05,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:05,748 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-01 22:44:05,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 22:44:05,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-12-01 22:44:05,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:05,752 INFO L225 Difference]: With dead ends: 721 [2018-12-01 22:44:05,752 INFO L226 Difference]: Without dead ends: 320 [2018-12-01 22:44:05,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:05,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-01 22:44:05,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-01 22:44:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-01 22:44:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-01 22:44:05,767 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 125 [2018-12-01 22:44:05,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:05,768 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-01 22:44:05,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 22:44:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-01 22:44:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 22:44:05,770 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:05,770 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:05,770 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:05,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:05,771 INFO L82 PathProgramCache]: Analyzing trace with hash 79547442, now seen corresponding path program 1 times [2018-12-01 22:44:05,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:05,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:05,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:05,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:05,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:05,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:05,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 22:44:05,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 22:44:05,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 22:44:05,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:05,944 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-01 22:44:06,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:06,253 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-01 22:44:06,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 22:44:06,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-12-01 22:44:06,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:06,255 INFO L225 Difference]: With dead ends: 717 [2018-12-01 22:44:06,255 INFO L226 Difference]: Without dead ends: 320 [2018-12-01 22:44:06,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:06,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-01 22:44:06,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-01 22:44:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-01 22:44:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-01 22:44:06,262 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 131 [2018-12-01 22:44:06,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:06,262 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-01 22:44:06,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 22:44:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-01 22:44:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 22:44:06,263 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:06,264 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:06,264 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:06,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:06,264 INFO L82 PathProgramCache]: Analyzing trace with hash 505867657, now seen corresponding path program 1 times [2018-12-01 22:44:06,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:06,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:06,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:06,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:06,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:06,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:06,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 22:44:06,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 22:44:06,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 22:44:06,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 22:44:06,326 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-01 22:44:06,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:06,732 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-01 22:44:06,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 22:44:06,733 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-12-01 22:44:06,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:06,736 INFO L225 Difference]: With dead ends: 951 [2018-12-01 22:44:06,736 INFO L226 Difference]: Without dead ends: 637 [2018-12-01 22:44:06,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 22:44:06,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-01 22:44:06,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-01 22:44:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-01 22:44:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 870 transitions. [2018-12-01 22:44:06,757 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 870 transitions. Word has length 139 [2018-12-01 22:44:06,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:06,757 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 870 transitions. [2018-12-01 22:44:06,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 22:44:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 870 transitions. [2018-12-01 22:44:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 22:44:06,758 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:06,759 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:06,759 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:06,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:06,759 INFO L82 PathProgramCache]: Analyzing trace with hash -571744819, now seen corresponding path program 1 times [2018-12-01 22:44:06,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:06,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:06,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:06,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:06,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:06,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:06,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 22:44:06,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 22:44:06,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 22:44:06,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:06,888 INFO L87 Difference]: Start difference. First operand 626 states and 870 transitions. Second operand 5 states. [2018-12-01 22:44:07,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:07,188 INFO L93 Difference]: Finished difference Result 1330 states and 1901 transitions. [2018-12-01 22:44:07,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 22:44:07,188 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-12-01 22:44:07,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:07,190 INFO L225 Difference]: With dead ends: 1330 [2018-12-01 22:44:07,191 INFO L226 Difference]: Without dead ends: 626 [2018-12-01 22:44:07,192 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:07,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-01 22:44:07,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-01 22:44:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-01 22:44:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 858 transitions. [2018-12-01 22:44:07,207 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 858 transitions. Word has length 141 [2018-12-01 22:44:07,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:07,207 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 858 transitions. [2018-12-01 22:44:07,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 22:44:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 858 transitions. [2018-12-01 22:44:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 22:44:07,208 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:07,208 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:07,209 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:07,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:07,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1019973137, now seen corresponding path program 1 times [2018-12-01 22:44:07,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:07,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:07,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:07,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:07,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:07,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:07,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 22:44:07,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 22:44:07,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 22:44:07,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:07,333 INFO L87 Difference]: Start difference. First operand 626 states and 858 transitions. Second operand 5 states. [2018-12-01 22:44:07,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:07,686 INFO L93 Difference]: Finished difference Result 1332 states and 1876 transitions. [2018-12-01 22:44:07,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 22:44:07,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-12-01 22:44:07,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:07,689 INFO L225 Difference]: With dead ends: 1332 [2018-12-01 22:44:07,689 INFO L226 Difference]: Without dead ends: 626 [2018-12-01 22:44:07,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 22:44:07,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-01 22:44:07,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-01 22:44:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-01 22:44:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 842 transitions. [2018-12-01 22:44:07,705 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 842 transitions. Word has length 143 [2018-12-01 22:44:07,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:07,705 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 842 transitions. [2018-12-01 22:44:07,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 22:44:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 842 transitions. [2018-12-01 22:44:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 22:44:07,707 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:07,707 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:07,707 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:07,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:07,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1793380711, now seen corresponding path program 1 times [2018-12-01 22:44:07,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:07,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:07,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:07,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:07,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:07,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 22:44:07,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 22:44:07,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 22:44:07,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 22:44:07,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 22:44:07,767 INFO L87 Difference]: Start difference. First operand 626 states and 842 transitions. Second operand 6 states. [2018-12-01 22:44:08,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:08,160 INFO L93 Difference]: Finished difference Result 1858 states and 2598 transitions. [2018-12-01 22:44:08,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 22:44:08,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-12-01 22:44:08,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:08,166 INFO L225 Difference]: With dead ends: 1858 [2018-12-01 22:44:08,166 INFO L226 Difference]: Without dead ends: 1238 [2018-12-01 22:44:08,167 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 22:44:08,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-01 22:44:08,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-01 22:44:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-01 22:44:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1635 transitions. [2018-12-01 22:44:08,197 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1635 transitions. Word has length 147 [2018-12-01 22:44:08,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:08,197 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1635 transitions. [2018-12-01 22:44:08,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 22:44:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1635 transitions. [2018-12-01 22:44:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 22:44:08,200 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:08,201 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, 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] [2018-12-01 22:44:08,201 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:08,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:08,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1396546535, now seen corresponding path program 1 times [2018-12-01 22:44:08,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:08,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:08,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:08,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:08,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:08,267 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 22:44:08,267 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/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 [2018-12-01 22:44:08,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:08,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 22:44:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 22:44:08,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 22:44:08,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-01 22:44:08,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 22:44:08,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 22:44:08,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-01 22:44:08,402 INFO L87 Difference]: Start difference. First operand 1218 states and 1635 transitions. Second operand 7 states. [2018-12-01 22:44:09,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:09,160 INFO L93 Difference]: Finished difference Result 3651 states and 5065 transitions. [2018-12-01 22:44:09,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-01 22:44:09,161 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2018-12-01 22:44:09,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:09,166 INFO L225 Difference]: With dead ends: 3651 [2018-12-01 22:44:09,167 INFO L226 Difference]: Without dead ends: 1542 [2018-12-01 22:44:09,171 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-01 22:44:09,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1542 states. [2018-12-01 22:44:09,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1518. [2018-12-01 22:44:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1518 states. [2018-12-01 22:44:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 1899 transitions. [2018-12-01 22:44:09,206 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 1899 transitions. Word has length 181 [2018-12-01 22:44:09,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:09,207 INFO L480 AbstractCegarLoop]: Abstraction has 1518 states and 1899 transitions. [2018-12-01 22:44:09,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 22:44:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1899 transitions. [2018-12-01 22:44:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-01 22:44:09,211 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:09,211 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 22:44:09,211 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:09,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:09,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1823529334, now seen corresponding path program 1 times [2018-12-01 22:44:09,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:09,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:09,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:09,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:09,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 22:44:09,284 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 22:44:09,284 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/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 [2018-12-01 22:44:09,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:09,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 22:44:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 22:44:09,398 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 22:44:09,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-01 22:44:09,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 22:44:09,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 22:44:09,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-01 22:44:09,400 INFO L87 Difference]: Start difference. First operand 1518 states and 1899 transitions. Second operand 8 states. [2018-12-01 22:44:09,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:09,659 INFO L93 Difference]: Finished difference Result 2719 states and 3368 transitions. [2018-12-01 22:44:09,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 22:44:09,659 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 209 [2018-12-01 22:44:09,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:09,663 INFO L225 Difference]: With dead ends: 2719 [2018-12-01 22:44:09,663 INFO L226 Difference]: Without dead ends: 1207 [2018-12-01 22:44:09,665 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 210 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 22:44:09,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2018-12-01 22:44:09,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1061. [2018-12-01 22:44:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2018-12-01 22:44:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1275 transitions. [2018-12-01 22:44:09,686 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1275 transitions. Word has length 209 [2018-12-01 22:44:09,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:09,687 INFO L480 AbstractCegarLoop]: Abstraction has 1061 states and 1275 transitions. [2018-12-01 22:44:09,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 22:44:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1275 transitions. [2018-12-01 22:44:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 22:44:09,690 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:09,691 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-01 22:44:09,691 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:09,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:09,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1634940395, now seen corresponding path program 1 times [2018-12-01 22:44:09,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:09,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:09,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:09,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:09,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 22:44:09,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 22:44:09,786 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/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 [2018-12-01 22:44:09,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:09,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 22:44:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 22:44:09,904 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 22:44:09,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-01 22:44:09,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 22:44:09,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 22:44:09,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-12-01 22:44:09,905 INFO L87 Difference]: Start difference. First operand 1061 states and 1275 transitions. Second operand 13 states. [2018-12-01 22:44:10,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:10,792 INFO L93 Difference]: Finished difference Result 2827 states and 3866 transitions. [2018-12-01 22:44:10,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-01 22:44:10,792 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-12-01 22:44:10,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:10,797 INFO L225 Difference]: With dead ends: 2827 [2018-12-01 22:44:10,798 INFO L226 Difference]: Without dead ends: 1772 [2018-12-01 22:44:10,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-12-01 22:44:10,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2018-12-01 22:44:10,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1656. [2018-12-01 22:44:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1656 states. [2018-12-01 22:44:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1656 states and 1962 transitions. [2018-12-01 22:44:10,843 INFO L78 Accepts]: Start accepts. Automaton has 1656 states and 1962 transitions. Word has length 220 [2018-12-01 22:44:10,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:10,844 INFO L480 AbstractCegarLoop]: Abstraction has 1656 states and 1962 transitions. [2018-12-01 22:44:10,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 22:44:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1962 transitions. [2018-12-01 22:44:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-01 22:44:10,847 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 22:44:10,847 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-01 22:44:10,847 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 22:44:10,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:44:10,847 INFO L82 PathProgramCache]: Analyzing trace with hash -2061597238, now seen corresponding path program 1 times [2018-12-01 22:44:10,847 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 22:44:10,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 22:44:10,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:10,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:10,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 22:44:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 226 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:44:11,190 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 22:44:11,190 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 22:44:11,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 22:44:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:44:11,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 22:44:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 225 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 22:44:11,349 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 22:44:11,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-12-01 22:44:11,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 22:44:11,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 22:44:11,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-12-01 22:44:11,351 INFO L87 Difference]: Start difference. First operand 1656 states and 1962 transitions. Second operand 20 states. [2018-12-01 22:44:17,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 22:44:17,574 INFO L93 Difference]: Finished difference Result 3850 states and 5554 transitions. [2018-12-01 22:44:17,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-12-01 22:44:17,574 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 264 [2018-12-01 22:44:17,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 22:44:17,575 INFO L225 Difference]: With dead ends: 3850 [2018-12-01 22:44:17,575 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 22:44:17,583 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2766 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1448, Invalid=6562, Unknown=0, NotChecked=0, Total=8010 [2018-12-01 22:44:17,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 22:44:17,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 22:44:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 22:44:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 22:44:17,584 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264 [2018-12-01 22:44:17,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 22:44:17,584 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 22:44:17,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 22:44:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 22:44:17,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 22:44:17,587 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 22:44:17,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,873 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 153 [2018-12-01 22:44:17,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:17,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:18,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:18,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:18,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 22:44:18,009 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 153 [2018-12-01 22:44:18,683 WARN L180 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 85 [2018-12-01 22:44:19,051 WARN L180 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-12-01 22:44:19,393 WARN L180 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-12-01 22:44:19,394 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 22:44:19,394 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-01 22:44:19,394 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 22:44:19,394 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,395 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-01 22:44:19,396 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,397 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-01 22:44:19,398 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,399 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-01 22:44:19,400 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= 1 |old(~a11~0)|)) (.cse22 (= 1 |old(~a19~0)|)) (.cse10 (= 1 |old(~a25~0)|)) (.cse11 (= |old(~a11~0)| ~a11~0)) (.cse12 (= ~a17~0 |old(~a17~0)|)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and .cse11 .cse12 .cse14 .cse13 .cse15)) (.cse8 (= 9 |old(~a28~0)|)) (.cse5 (< 10 |old(~a28~0)|)) (.cse6 (= 8 |old(~a28~0)|)) (.cse9 (< 8 |old(~a17~0)|)) (.cse1 (not (= ~a11~0 1))) (.cse16 (not .cse10)) (.cse19 (= 8 ~a17~0)) (.cse20 (= 1 ~a19~0)) (.cse17 (not (= 8 |old(~a17~0)|))) (.cse24 (= |old(~a25~0)| ~a25~0)) (.cse4 (< 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse23 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse22)) (.cse21 (not .cse2)) (.cse18 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse0 .cse2 .cse7 .cse8 .cse9 .cse10) (or .cse5 .cse6 (and .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse3 .cse9 .cse10)) (or .cse0 .cse16 .cse3 .cse17 (and .cse18 (= 1 ~a25~0) (= 9 ~a28~0) .cse19 .cse20) (not .cse8) .cse21) (or .cse5 .cse0 .cse2 .cse3 (and .cse11 .cse12) .cse6 .cse9) (or .cse0 .cse2 .cse4 .cse10 .cse1) (or .cse0 .cse2 .cse16 .cse3 .cse17 (and .cse11 .cse19 .cse14 .cse13 .cse15)) (or .cse22 .cse0 .cse23 .cse17 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse18 .cse19 (not .cse20)) .cse21 .cse10) (or (and .cse18 .cse19 .cse20 .cse24 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse3 .cse17 .cse21) (or .cse0 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse24 .cse14) .cse4) (or .cse0 .cse23 .cse3 .cse21 (and .cse18 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-01 22:44:19,401 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-01 22:44:19,402 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-01 22:44:19,403 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-12-01 22:44:19,404 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-01 22:44:19,404 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-01 22:44:19,404 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-01 22:44:19,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 10:44:19 BoogieIcfgContainer [2018-12-01 22:44:19,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 22:44:19,415 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 22:44:19,415 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 22:44:19,415 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 22:44:19,416 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:44:04" (3/4) ... [2018-12-01 22:44:19,418 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 22:44:19,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 22:44:19,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 22:44:19,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 22:44:19,429 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 22:44:19,429 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 22:44:19,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-12-01 22:44:19,498 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_65e4938b-c170-4f90-b850-d29b98379cbd/bin-2019/uautomizer/witness.graphml [2018-12-01 22:44:19,498 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 22:44:19,498 INFO L168 Benchmark]: Toolchain (without parser) took 16054.72 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.7 MB). Free memory was 946.3 MB in the beginning and 1.5 GB in the end (delta: -554.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-01 22:44:19,499 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 22:44:19,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-01 22:44:19,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 22:44:19,499 INFO L168 Benchmark]: Boogie Preprocessor took 47.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 22:44:19,499 INFO L168 Benchmark]: RCFGBuilder took 581.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. [2018-12-01 22:44:19,499 INFO L168 Benchmark]: TraceAbstraction took 14981.49 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 446.2 MB). Free memory was 993.8 MB in the beginning and 1.5 GB in the end (delta: -521.7 MB). Peak memory consumption was 536.4 MB. Max. memory is 11.5 GB. [2018-12-01 22:44:19,500 INFO L168 Benchmark]: Witness Printer took 82.70 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-01 22:44:19,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 581.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14981.49 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 446.2 MB). Free memory was 993.8 MB in the beginning and 1.5 GB in the end (delta: -521.7 MB). Peak memory consumption was 536.4 MB. Max. memory is 11.5 GB. * Witness Printer took 82.70 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 14.9s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 10.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 622 SDtfs, 8093 SDslu, 928 SDs, 0 SdLazy, 13040 SolverSat, 2498 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 950 SyntacticMatches, 9 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3018 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1656occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 317 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 148 PreInvPairs, 322 NumberOfFragments, 790 HoareAnnotationTreeSize, 148 FomulaSimplifications, 49211 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9304 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2691 NumberOfCodeBlocks, 2691 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2676 ConstructedInterpolants, 0 QuantifiedInterpolants, 2505816 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2028 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1243/1342 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...