./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label17_true-unreach-call.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_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label17_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/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 9969672a88e02d3c3286f963a1c232dc87c73205 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:25:09,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:25:09,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:25:09,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:25:09,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:25:09,047 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:25:09,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:25:09,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:25:09,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:25:09,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:25:09,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:25:09,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:25:09,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:25:09,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:25:09,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:25:09,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:25:09,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:25:09,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:25:09,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:25:09,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:25:09,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:25:09,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:25:09,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:25:09,058 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:25:09,058 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:25:09,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:25:09,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:25:09,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:25:09,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:25:09,060 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:25:09,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:25:09,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:25:09,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:25:09,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:25:09,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:25:09,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:25:09,062 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 13:25:09,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:25:09,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:25:09,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:25:09,070 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 13:25:09,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:25:09,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:25:09,070 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 13:25:09,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:25:09,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:25:09,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 13:25:09,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:25:09,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:25:09,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:25:09,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:25:09,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 13:25:09,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:25:09,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:25:09,073 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_d6367581-0dce-4ce6-a765-565d5f7a1e43/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 -> 9969672a88e02d3c3286f963a1c232dc87c73205 [2018-12-08 13:25:09,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:25:09,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:25:09,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:25:09,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:25:09,100 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:25:09,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label17_true-unreach-call.c [2018-12-08 13:25:09,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/data/781f3930b/b0bbf663f1594a848a835c29181a6a90/FLAG778c65079 [2018-12-08 13:25:09,623 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:25:09,623 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/sv-benchmarks/c/eca-rers2012/Problem16_label17_true-unreach-call.c [2018-12-08 13:25:09,632 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/data/781f3930b/b0bbf663f1594a848a835c29181a6a90/FLAG778c65079 [2018-12-08 13:25:09,641 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/data/781f3930b/b0bbf663f1594a848a835c29181a6a90 [2018-12-08 13:25:09,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:25:09,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:25:09,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:25:09,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:25:09,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:25:09,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:25:09" (1/1) ... [2018-12-08 13:25:09,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cdf4af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:09, skipping insertion in model container [2018-12-08 13:25:09,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:25:09" (1/1) ... [2018-12-08 13:25:09,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:25:09,685 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:25:09,983 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:25:09,986 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:25:10,154 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:25:10,163 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:25:10,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10 WrapperNode [2018-12-08 13:25:10,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:25:10,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:25:10,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:25:10,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:25:10,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:25:10,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:25:10,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:25:10,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:25:10,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... [2018-12-08 13:25:10,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:25:10,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:25:10,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:25:10,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:25:10,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:25:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 13:25:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 13:25:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 13:25:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 13:25:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 13:25:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 13:25:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:25:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:25:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 13:25:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 13:25:11,514 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:25:11,515 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 13:25:11,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:25:11 BoogieIcfgContainer [2018-12-08 13:25:11,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:25:11,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 13:25:11,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 13:25:11,518 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 13:25:11,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 01:25:09" (1/3) ... [2018-12-08 13:25:11,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1332aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:25:11, skipping insertion in model container [2018-12-08 13:25:11,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:10" (2/3) ... [2018-12-08 13:25:11,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1332aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:25:11, skipping insertion in model container [2018-12-08 13:25:11,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:25:11" (3/3) ... [2018-12-08 13:25:11,520 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label17_true-unreach-call.c [2018-12-08 13:25:11,526 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 13:25:11,531 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 13:25:11,541 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 13:25:11,562 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 13:25:11,563 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 13:25:11,563 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 13:25:11,563 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 13:25:11,563 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 13:25:11,563 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 13:25:11,563 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 13:25:11,563 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 13:25:11,563 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 13:25:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-08 13:25:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 13:25:11,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:11,586 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] [2018-12-08 13:25:11,588 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:11,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:11,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1802126811, now seen corresponding path program 1 times [2018-12-08 13:25:11,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:11,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:11,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:11,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:11,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:11,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:25:11,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:25:11,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:25:11,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:25:11,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:25:11,804 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-08 13:25:15,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:15,116 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-08 13:25:15,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:25:15,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-12-08 13:25:15,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:15,127 INFO L225 Difference]: With dead ends: 1153 [2018-12-08 13:25:15,127 INFO L226 Difference]: Without dead ends: 682 [2018-12-08 13:25:15,131 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:25:15,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-08 13:25:15,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-08 13:25:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-08 13:25:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1184 transitions. [2018-12-08 13:25:15,178 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1184 transitions. Word has length 64 [2018-12-08 13:25:15,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:15,179 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1184 transitions. [2018-12-08 13:25:15,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:25:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1184 transitions. [2018-12-08 13:25:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:25:15,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:15,182 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 13:25:15,182 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:15,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:15,182 INFO L82 PathProgramCache]: Analyzing trace with hash 2014427524, now seen corresponding path program 1 times [2018-12-08 13:25:15,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:15,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:15,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:15,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:15,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:15,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:25:15,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:25:15,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:25:15,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:25:15,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:25:15,281 INFO L87 Difference]: Start difference. First operand 682 states and 1184 transitions. Second operand 6 states. [2018-12-08 13:25:16,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:16,588 INFO L93 Difference]: Finished difference Result 2063 states and 3618 transitions. [2018-12-08 13:25:16,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:25:16,588 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-12-08 13:25:16,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:16,596 INFO L225 Difference]: With dead ends: 2063 [2018-12-08 13:25:16,596 INFO L226 Difference]: Without dead ends: 1387 [2018-12-08 13:25:16,598 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 [2018-12-08 13:25:16,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2018-12-08 13:25:16,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 1372. [2018-12-08 13:25:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2018-12-08 13:25:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 2274 transitions. [2018-12-08 13:25:16,635 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 2274 transitions. Word has length 134 [2018-12-08 13:25:16,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:16,636 INFO L480 AbstractCegarLoop]: Abstraction has 1372 states and 2274 transitions. [2018-12-08 13:25:16,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:25:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2274 transitions. [2018-12-08 13:25:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:25:16,638 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:16,638 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 13:25:16,639 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:16,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:16,639 INFO L82 PathProgramCache]: Analyzing trace with hash 2143421116, now seen corresponding path program 1 times [2018-12-08 13:25:16,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:16,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:16,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:16,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:16,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:16,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:25:16,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:25:16,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:25:16,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:25:16,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:25:16,741 INFO L87 Difference]: Start difference. First operand 1372 states and 2274 transitions. Second operand 6 states. [2018-12-08 13:25:18,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:18,080 INFO L93 Difference]: Finished difference Result 3466 states and 5799 transitions. [2018-12-08 13:25:18,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:25:18,080 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-12-08 13:25:18,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:18,087 INFO L225 Difference]: With dead ends: 3466 [2018-12-08 13:25:18,087 INFO L226 Difference]: Without dead ends: 2100 [2018-12-08 13:25:18,089 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 [2018-12-08 13:25:18,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2018-12-08 13:25:18,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 2073. [2018-12-08 13:25:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2073 states. [2018-12-08 13:25:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 2073 states and 3322 transitions. [2018-12-08 13:25:18,127 INFO L78 Accepts]: Start accepts. Automaton has 2073 states and 3322 transitions. Word has length 138 [2018-12-08 13:25:18,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:18,127 INFO L480 AbstractCegarLoop]: Abstraction has 2073 states and 3322 transitions. [2018-12-08 13:25:18,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:25:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3322 transitions. [2018-12-08 13:25:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:25:18,130 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:18,130 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:18,130 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:18,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:18,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1919929679, now seen corresponding path program 1 times [2018-12-08 13:25:18,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:18,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:18,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:18,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:18,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:18,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:25:18,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:25:18,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:25:18,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:25:18,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:25:18,249 INFO L87 Difference]: Start difference. First operand 2073 states and 3322 transitions. Second operand 6 states. [2018-12-08 13:25:19,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:19,768 INFO L93 Difference]: Finished difference Result 5216 states and 8462 transitions. [2018-12-08 13:25:19,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:25:19,769 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2018-12-08 13:25:19,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:19,778 INFO L225 Difference]: With dead ends: 5216 [2018-12-08 13:25:19,778 INFO L226 Difference]: Without dead ends: 3149 [2018-12-08 13:25:19,782 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 [2018-12-08 13:25:19,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3149 states. [2018-12-08 13:25:19,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3149 to 3128. [2018-12-08 13:25:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3128 states. [2018-12-08 13:25:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 3128 states and 4658 transitions. [2018-12-08 13:25:19,821 INFO L78 Accepts]: Start accepts. Automaton has 3128 states and 4658 transitions. Word has length 169 [2018-12-08 13:25:19,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:19,821 INFO L480 AbstractCegarLoop]: Abstraction has 3128 states and 4658 transitions. [2018-12-08 13:25:19,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:25:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 4658 transitions. [2018-12-08 13:25:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 13:25:19,823 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:19,824 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 13:25:19,824 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:19,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:19,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1854023577, now seen corresponding path program 1 times [2018-12-08 13:25:19,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:19,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:19,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:19,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:19,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:19,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:25:19,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:25:19,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:25:19,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:25:19,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:25:19,923 INFO L87 Difference]: Start difference. First operand 3128 states and 4658 transitions. Second operand 6 states. [2018-12-08 13:25:22,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:22,707 INFO L93 Difference]: Finished difference Result 10091 states and 15883 transitions. [2018-12-08 13:25:22,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:25:22,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 213 [2018-12-08 13:25:22,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:22,722 INFO L225 Difference]: With dead ends: 10091 [2018-12-08 13:25:22,722 INFO L226 Difference]: Without dead ends: 6969 [2018-12-08 13:25:22,726 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-08 13:25:22,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6969 states. [2018-12-08 13:25:22,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6969 to 6963. [2018-12-08 13:25:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6963 states. [2018-12-08 13:25:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6963 states to 6963 states and 10600 transitions. [2018-12-08 13:25:22,816 INFO L78 Accepts]: Start accepts. Automaton has 6963 states and 10600 transitions. Word has length 213 [2018-12-08 13:25:22,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:22,817 INFO L480 AbstractCegarLoop]: Abstraction has 6963 states and 10600 transitions. [2018-12-08 13:25:22,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:25:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 6963 states and 10600 transitions. [2018-12-08 13:25:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:25:22,824 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:22,824 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:22,824 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:22,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:22,825 INFO L82 PathProgramCache]: Analyzing trace with hash -37255589, now seen corresponding path program 1 times [2018-12-08 13:25:22,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:22,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:22,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:22,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:22,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 114 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:25:22,981 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:25:22,981 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:25:22,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:23,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:25:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 13:25:23,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 13:25:23,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 13:25:23,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:25:23,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:25:23,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:25:23,170 INFO L87 Difference]: Start difference. First operand 6963 states and 10600 transitions. Second operand 9 states. [2018-12-08 13:25:25,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:25,352 INFO L93 Difference]: Finished difference Result 19563 states and 31437 transitions. [2018-12-08 13:25:25,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 13:25:25,353 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 336 [2018-12-08 13:25:25,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:25,393 INFO L225 Difference]: With dead ends: 19563 [2018-12-08 13:25:25,393 INFO L226 Difference]: Without dead ends: 12606 [2018-12-08 13:25:25,408 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 343 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2018-12-08 13:25:25,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12606 states. [2018-12-08 13:25:25,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12606 to 9716. [2018-12-08 13:25:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9716 states. [2018-12-08 13:25:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9716 states to 9716 states and 13336 transitions. [2018-12-08 13:25:25,607 INFO L78 Accepts]: Start accepts. Automaton has 9716 states and 13336 transitions. Word has length 336 [2018-12-08 13:25:25,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:25,608 INFO L480 AbstractCegarLoop]: Abstraction has 9716 states and 13336 transitions. [2018-12-08 13:25:25,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:25:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 9716 states and 13336 transitions. [2018-12-08 13:25:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-12-08 13:25:25,623 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:25,623 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:25,624 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:25,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:25,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1832876839, now seen corresponding path program 1 times [2018-12-08 13:25:25,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:25,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:25,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:25,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:25,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 474 proven. 249 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 13:25:26,008 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:25:26,008 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:25:26,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:26,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:25:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2018-12-08 13:25:26,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 13:25:26,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-08 13:25:26,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:25:26,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:25:26,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:25:26,249 INFO L87 Difference]: Start difference. First operand 9716 states and 13336 transitions. Second operand 9 states. [2018-12-08 13:25:28,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:28,069 INFO L93 Difference]: Finished difference Result 22808 states and 30927 transitions. [2018-12-08 13:25:28,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 13:25:28,069 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 628 [2018-12-08 13:25:28,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:28,092 INFO L225 Difference]: With dead ends: 22808 [2018-12-08 13:25:28,092 INFO L226 Difference]: Without dead ends: 13098 [2018-12-08 13:25:28,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 649 GetRequests, 635 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-12-08 13:25:28,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13098 states. [2018-12-08 13:25:28,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13098 to 10390. [2018-12-08 13:25:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10390 states. [2018-12-08 13:25:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10390 states to 10390 states and 13564 transitions. [2018-12-08 13:25:28,225 INFO L78 Accepts]: Start accepts. Automaton has 10390 states and 13564 transitions. Word has length 628 [2018-12-08 13:25:28,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:28,226 INFO L480 AbstractCegarLoop]: Abstraction has 10390 states and 13564 transitions. [2018-12-08 13:25:28,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:25:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 10390 states and 13564 transitions. [2018-12-08 13:25:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2018-12-08 13:25:28,244 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:28,245 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2018-12-08 13:25:28,245 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:28,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:28,245 INFO L82 PathProgramCache]: Analyzing trace with hash 360238469, now seen corresponding path program 1 times [2018-12-08 13:25:28,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:28,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:28,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:28,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:28,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 615 proven. 138 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2018-12-08 13:25:28,548 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:25:28,548 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:25:28,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:28,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:25:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 997 proven. 2 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-08 13:25:28,786 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:25:28,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 13:25:28,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:25:28,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:25:28,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:25:28,787 INFO L87 Difference]: Start difference. First operand 10390 states and 13564 transitions. Second operand 9 states. [2018-12-08 13:25:32,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:32,479 INFO L93 Difference]: Finished difference Result 27317 states and 38087 transitions. [2018-12-08 13:25:32,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 13:25:32,479 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 665 [2018-12-08 13:25:32,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:32,517 INFO L225 Difference]: With dead ends: 27317 [2018-12-08 13:25:32,517 INFO L226 Difference]: Without dead ends: 16933 [2018-12-08 13:25:32,534 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 686 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-08 13:25:32,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16933 states. [2018-12-08 13:25:32,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16933 to 16881. [2018-12-08 13:25:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16881 states. [2018-12-08 13:25:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16881 states to 16881 states and 21408 transitions. [2018-12-08 13:25:32,749 INFO L78 Accepts]: Start accepts. Automaton has 16881 states and 21408 transitions. Word has length 665 [2018-12-08 13:25:32,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:32,750 INFO L480 AbstractCegarLoop]: Abstraction has 16881 states and 21408 transitions. [2018-12-08 13:25:32,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:25:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 16881 states and 21408 transitions. [2018-12-08 13:25:32,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-12-08 13:25:32,775 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:32,775 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:32,775 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:32,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:32,776 INFO L82 PathProgramCache]: Analyzing trace with hash 2057691391, now seen corresponding path program 1 times [2018-12-08 13:25:32,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:32,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:32,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:32,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:32,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 580 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-08 13:25:33,091 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:25:33,091 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/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 [2018-12-08 13:25:33,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:33,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:25:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 580 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-08 13:25:33,381 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:25:33,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 13:25:33,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:25:33,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:25:33,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:25:33,382 INFO L87 Difference]: Start difference. First operand 16881 states and 21408 transitions. Second operand 9 states. [2018-12-08 13:25:38,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:38,601 INFO L93 Difference]: Finished difference Result 43323 states and 59584 transitions. [2018-12-08 13:25:38,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 13:25:38,601 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 674 [2018-12-08 13:25:38,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:38,691 INFO L225 Difference]: With dead ends: 43323 [2018-12-08 13:25:38,691 INFO L226 Difference]: Without dead ends: 20736 [2018-12-08 13:25:38,737 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 681 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-12-08 13:25:38,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20736 states. [2018-12-08 13:25:39,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20736 to 19911. [2018-12-08 13:25:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19911 states. [2018-12-08 13:25:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19911 states to 19911 states and 24462 transitions. [2018-12-08 13:25:39,117 INFO L78 Accepts]: Start accepts. Automaton has 19911 states and 24462 transitions. Word has length 674 [2018-12-08 13:25:39,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:39,118 INFO L480 AbstractCegarLoop]: Abstraction has 19911 states and 24462 transitions. [2018-12-08 13:25:39,118 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:25:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 19911 states and 24462 transitions. [2018-12-08 13:25:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2018-12-08 13:25:39,144 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:39,145 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:39,145 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:39,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:39,145 INFO L82 PathProgramCache]: Analyzing trace with hash -808631728, now seen corresponding path program 1 times [2018-12-08 13:25:39,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:39,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:39,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:39,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:39,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 750 proven. 2 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-12-08 13:25:39,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:25:39,497 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:25:39,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:39,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:25:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 750 proven. 2 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-12-08 13:25:39,902 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:25:39,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 13:25:39,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:25:39,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:25:39,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:25:39,903 INFO L87 Difference]: Start difference. First operand 19911 states and 24462 transitions. Second operand 9 states. [2018-12-08 13:25:41,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:41,291 INFO L93 Difference]: Finished difference Result 42305 states and 54044 transitions. [2018-12-08 13:25:41,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 13:25:41,292 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 784 [2018-12-08 13:25:41,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:41,363 INFO L225 Difference]: With dead ends: 42305 [2018-12-08 13:25:41,363 INFO L226 Difference]: Without dead ends: 23768 [2018-12-08 13:25:41,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-12-08 13:25:41,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23768 states. [2018-12-08 13:25:41,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23768 to 23032. [2018-12-08 13:25:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23032 states. [2018-12-08 13:25:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23032 states to 23032 states and 27757 transitions. [2018-12-08 13:25:41,806 INFO L78 Accepts]: Start accepts. Automaton has 23032 states and 27757 transitions. Word has length 784 [2018-12-08 13:25:41,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:41,806 INFO L480 AbstractCegarLoop]: Abstraction has 23032 states and 27757 transitions. [2018-12-08 13:25:41,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:25:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 23032 states and 27757 transitions. [2018-12-08 13:25:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2018-12-08 13:25:41,844 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:41,844 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:41,844 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:41,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:41,845 INFO L82 PathProgramCache]: Analyzing trace with hash 477010860, now seen corresponding path program 1 times [2018-12-08 13:25:41,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:41,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:41,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:41,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:41,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 679 proven. 2 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2018-12-08 13:25:42,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:25:42,389 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:25:42,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:25:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 679 proven. 2 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2018-12-08 13:25:42,863 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:25:42,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 13:25:42,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:25:42,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:25:42,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:25:42,864 INFO L87 Difference]: Start difference. First operand 23032 states and 27757 transitions. Second operand 9 states. [2018-12-08 13:25:45,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:45,057 INFO L93 Difference]: Finished difference Result 44076 states and 52792 transitions. [2018-12-08 13:25:45,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-08 13:25:45,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1011 [2018-12-08 13:25:45,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:45,107 INFO L225 Difference]: With dead ends: 44076 [2018-12-08 13:25:45,107 INFO L226 Difference]: Without dead ends: 21630 [2018-12-08 13:25:45,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1038 GetRequests, 1019 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=125, Invalid=295, Unknown=0, NotChecked=0, Total=420 [2018-12-08 13:25:45,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21630 states. [2018-12-08 13:25:45,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21630 to 21172. [2018-12-08 13:25:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21172 states. [2018-12-08 13:25:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21172 states to 21172 states and 23339 transitions. [2018-12-08 13:25:45,422 INFO L78 Accepts]: Start accepts. Automaton has 21172 states and 23339 transitions. Word has length 1011 [2018-12-08 13:25:45,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:45,422 INFO L480 AbstractCegarLoop]: Abstraction has 21172 states and 23339 transitions. [2018-12-08 13:25:45,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:25:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 21172 states and 23339 transitions. [2018-12-08 13:25:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2018-12-08 13:25:45,446 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:25:45,446 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:25:45,446 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:25:45,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:45,447 INFO L82 PathProgramCache]: Analyzing trace with hash -793889705, now seen corresponding path program 1 times [2018-12-08 13:25:45,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:25:45,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:25:45,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:45,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:25:45,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:25:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2202 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1845 trivial. 0 not checked. [2018-12-08 13:25:45,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:25:45,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:25:45,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:25:45,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:25:45,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:25:45,842 INFO L87 Difference]: Start difference. First operand 21172 states and 23339 transitions. Second operand 3 states. [2018-12-08 13:25:46,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:25:46,277 INFO L93 Difference]: Finished difference Result 21179 states and 23347 transitions. [2018-12-08 13:25:46,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:25:46,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1026 [2018-12-08 13:25:46,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:25:46,279 INFO L225 Difference]: With dead ends: 21179 [2018-12-08 13:25:46,279 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 13:25:46,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:25:46,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 13:25:46,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 13:25:46,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 13:25:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 13:25:46,294 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1026 [2018-12-08 13:25:46,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:25:46,294 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 13:25:46,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:25:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 13:25:46,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:25:46,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 13:25:46,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:46,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:47,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:48,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:49,833 WARN L180 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 1113 DAG size of output: 905 [2018-12-08 13:25:50,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:50,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:51,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:52,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:25:53,931 WARN L180 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 1113 DAG size of output: 905 [2018-12-08 13:26:00,345 WARN L180 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 890 DAG size of output: 62 [2018-12-08 13:26:00,969 WARN L180 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 47 [2018-12-08 13:26:01,558 WARN L180 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 47 [2018-12-08 13:26:02,157 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 52 [2018-12-08 13:26:14,742 WARN L180 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 890 DAG size of output: 62 [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,744 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,745 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= |old(~a16~0)| ~a16~0)) (.cse4 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a15~0)| ~a15~0)) (.cse6 (= |old(~a12~0)| ~a12~0))) (let ((.cse2 (= 9 |old(~a12~0)|)) (.cse7 (= 8 |old(~a16~0)|)) (.cse1 (= 4 |old(~a15~0)|)) (.cse0 (and .cse3 .cse4 .cse5 .cse6))) (and (or .cse0 .cse1 .cse2) (or (and (and (and .cse3 .cse4) .cse5) .cse6) (or .cse1 .cse7)) (or (= 12 |old(~a16~0)|) (= 8 |old(~a12~0)|) .cse2 .cse0) (or .cse0 (not (= 9 |old(~a16~0)|))) (or (< |old(~a18~0)| 135) .cse1 .cse0) (or .cse0 (not .cse1) (not .cse7)) (or (or .cse1 (< 0 (+ |old(~a18~0)| 87))) .cse0)))) [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,746 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse3 (= |old(~a16~0)| ~a16~0)) (.cse4 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a15~0)| ~a15~0)) (.cse6 (= |old(~a12~0)| ~a12~0)) (.cse7 (= 8 |old(~a16~0)|))) (let ((.cse2 (= 9 |old(~a12~0)|)) (.cse8 (< |old(~a18~0)| 135)) (.cse9 (not .cse7)) (.cse1 (= 4 |old(~a15~0)|)) (.cse0 (and .cse3 .cse4 .cse5 .cse6))) (and (or .cse0 .cse1 .cse2) (or (and (and (and .cse3 .cse4) .cse5) .cse6) (or .cse1 .cse7)) (or (= 12 |old(~a16~0)|) (= 8 |old(~a12~0)|) .cse2 .cse0) (or .cse8 .cse9 (not (= 3 |old(~a15~0)|)) (not .cse2)) (or .cse0 (not (= 9 |old(~a16~0)|))) (or .cse8 .cse1 .cse0) (or .cse0 (not .cse1) .cse9) (or (or .cse1 (< 0 (+ |old(~a18~0)| 87))) .cse0)))) [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,747 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 13:26:14,748 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,749 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,750 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 13:26:14,751 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= |old(~a16~0)| ~a16~0)) (.cse4 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a15~0)| ~a15~0)) (.cse6 (= |old(~a12~0)| ~a12~0))) (let ((.cse2 (= 9 |old(~a12~0)|)) (.cse7 (= 8 |old(~a16~0)|)) (.cse1 (= 4 |old(~a15~0)|)) (.cse0 (and .cse3 .cse4 .cse5 .cse6))) (and (or .cse0 .cse1 .cse2) (or (and (and (and .cse3 .cse4) .cse5) .cse6) (or .cse1 .cse7)) (or (= 12 |old(~a16~0)|) (= 8 |old(~a12~0)|) .cse2 .cse0) (or .cse0 (not (= 9 |old(~a16~0)|))) (or (< |old(~a18~0)| 135) .cse1 .cse0) (or .cse0 (not .cse1) (not .cse7)) (or (or .cse1 (< 0 (+ |old(~a18~0)| 87))) .cse0)))) [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,752 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,753 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,754 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,755 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,756 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,757 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,758 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 13:26:14,759 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= (+ ~a18~0 87) 0) (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (= ~a12~0 5)) [2018-12-08 13:26:14,760 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 13:26:14,760 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:26:14,760 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 0 (+ |old(~a18~0)| 87))) [2018-12-08 13:26:14,761 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-08 13:26:14,761 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse4 (not (= ~a12~0 9))) (.cse5 (not (= ~a16~0 8)))) (let ((.cse2 (not (= ~a15~0 4))) (.cse0 (= |old(~a15~0)| 3)) (.cse3 (and .cse4 .cse5 (not (= ~a16~0 12)) (not (= ~a12~0 8))))) (or (< |old(~a16~0)| 11) (let ((.cse1 (<= (+ ~a18~0 87) 0))) (or (and .cse0 (and .cse1 .cse2)) (and (and (<= 11 ~a16~0) (and .cse1 .cse3)) (= |old(~a15~0)| ~a15~0)))) (and .cse0 (= 8 ~a16~0) (= 4 ~a15~0)) (and .cse0 .cse4 .cse2) (and .cse0 (= 9 ~a16~0)) (and .cse0 (= 3 ~a15~0) (<= 135 ~a18~0)) (not (= 5 |old(~a12~0)|)) (= 4 |old(~a15~0)|) (< 0 (+ |old(~a18~0)| 87)) (= 12 |old(~a16~0)|) (and .cse0 (and .cse2 .cse5)) (and .cse0 .cse3)))) [2018-12-08 13:26:14,761 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-08 13:26:14,761 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-08 13:26:14,761 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (not (= ~a12~0 9))) (.cse5 (not (= ~a16~0 8)))) (let ((.cse2 (not (= ~a15~0 4))) (.cse0 (= |old(~a15~0)| 3)) (.cse3 (and .cse4 .cse5 (not (= ~a16~0 12)) (not (= ~a12~0 8))))) (or (< |old(~a16~0)| 11) (let ((.cse1 (<= (+ ~a18~0 87) 0))) (or (and .cse0 (and .cse1 .cse2)) (and (and (<= 11 ~a16~0) (and .cse1 .cse3)) (= |old(~a15~0)| ~a15~0)))) (and .cse0 (= 8 ~a16~0) (= 4 ~a15~0)) (and .cse0 .cse4 .cse2) (and .cse0 (= 9 ~a16~0)) (and .cse0 (= 3 ~a15~0) (<= 135 ~a18~0)) (not (= 5 |old(~a12~0)|)) (= 4 |old(~a15~0)|) (< 0 (+ |old(~a18~0)| 87)) (= 12 |old(~a16~0)|) (and .cse0 (and .cse2 .cse5)) (and .cse0 .cse3)))) [2018-12-08 13:26:14,761 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-08 13:26:14,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 01:26:14 BoogieIcfgContainer [2018-12-08 13:26:14,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 13:26:14,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:26:14,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:26:14,772 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:26:14,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:25:11" (3/4) ... [2018-12-08 13:26:14,775 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:26:14,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 13:26:14,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 13:26:14,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 13:26:14,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 13:26:14,793 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 13:26:14,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 13:26:14,813 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\old(a16) < 11 || (\old(a15) == 3 && a18 + 87 <= 0 && !(a15 == 4)) || ((11 <= a16 && a18 + 87 <= 0 && ((!(a12 == 9) && !(a16 == 8)) && !(a16 == 12)) && !(a12 == 8)) && \old(a15) == a15)) || ((\old(a15) == 3 && 8 == a16) && 4 == a15)) || ((\old(a15) == 3 && !(a12 == 9)) && !(a15 == 4))) || (\old(a15) == 3 && 9 == a16)) || ((\old(a15) == 3 && 3 == a15) && 135 <= a18)) || !(5 == \old(a12))) || 4 == \old(a15)) || 0 < \old(a18) + 87) || 12 == \old(a16)) || (\old(a15) == 3 && !(a15 == 4) && !(a16 == 8))) || (\old(a15) == 3 && ((!(a12 == 9) && !(a16 == 8)) && !(a16 == 12)) && !(a12 == 8)) [2018-12-08 13:26:14,890 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d6367581-0dce-4ce6-a765-565d5f7a1e43/bin-2019/uautomizer/witness.graphml [2018-12-08 13:26:14,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:26:14,890 INFO L168 Benchmark]: Toolchain (without parser) took 65247.66 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 951.7 MB in the beginning and 702.3 MB in the end (delta: 249.4 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,891 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:26:14,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,891 INFO L168 Benchmark]: Boogie Preprocessor took 62.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,891 INFO L168 Benchmark]: RCFGBuilder took 1263.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.9 MB in the end (delta: 244.1 MB). Peak memory consumption was 244.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,892 INFO L168 Benchmark]: TraceAbstraction took 63255.90 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 854.9 MB in the beginning and 759.0 MB in the end (delta: 95.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,892 INFO L168 Benchmark]: Witness Printer took 118.26 ms. Allocated memory is still 3.8 GB. Free memory was 759.0 MB in the beginning and 702.3 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:26:14,893 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1263.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.9 MB in the end (delta: 244.1 MB). Peak memory consumption was 244.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 63255.90 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 854.9 MB in the beginning and 759.0 MB in the end (delta: 95.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 118.26 ms. Allocated memory is still 3.8 GB. Free memory was 759.0 MB in the beginning and 702.3 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 1773]: Loop Invariant Derived loop invariant: ((((((((((\old(a16) < 11 || (\old(a15) == 3 && a18 + 87 <= 0 && !(a15 == 4)) || ((11 <= a16 && a18 + 87 <= 0 && ((!(a12 == 9) && !(a16 == 8)) && !(a16 == 12)) && !(a12 == 8)) && \old(a15) == a15)) || ((\old(a15) == 3 && 8 == a16) && 4 == a15)) || ((\old(a15) == 3 && !(a12 == 9)) && !(a15 == 4))) || (\old(a15) == 3 && 9 == a16)) || ((\old(a15) == 3 && 3 == a15) && 135 <= a18)) || !(5 == \old(a12))) || 4 == \old(a15)) || 0 < \old(a18) + 87) || 12 == \old(a16)) || (\old(a15) == 3 && !(a15 == 4) && !(a16 == 8))) || (\old(a15) == 3 && ((!(a12 == 9) && !(a16 == 8)) && !(a16 == 12)) && !(a12 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 63.2s OverallTime, 12 OverallIterations, 7 TraceHistogramMax, 27.7s AutomataDifference, 0.0s DeadEndRemovalTime, 28.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 948 SDtfs, 16995 SDslu, 953 SDs, 0 SdLazy, 32567 SolverSat, 6103 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 21.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4290 GetRequests, 4153 SyntacticMatches, 11 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23032occurred 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: 1.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 7738 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2690 PreInvPairs, 3400 NumberOfFragments, 821 HoareAnnotationTreeSize, 2690 FomulaSimplifications, 972486 FormulaSimplificationTreeSizeReduction, 7.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 334553 FormulaSimplificationTreeSizeReductionInter, 20.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 9940 NumberOfCodeBlocks, 9940 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 9922 ConstructedInterpolants, 0 QuantifiedInterpolants, 13264337 SizeOfPredicates, 3 NumberOfNonLiveVariables, 5702 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 18 InterpolantComputations, 8 PerfectInterpolantSequences, 13727/14198 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...