./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/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 03d2eba0c96e405e42abc242d8ae37d66c66f111 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:23:07,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:23:07,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:23:07,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:23:07,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:23:07,194 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:23:07,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:23:07,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:23:07,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:23:07,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:23:07,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:23:07,199 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:23:07,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:23:07,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:23:07,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:23:07,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:23:07,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:23:07,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:23:07,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:23:07,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:23:07,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:23:07,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:23:07,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:23:07,211 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:23:07,211 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:23:07,212 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:23:07,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:23:07,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:23:07,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:23:07,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:23:07,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:23:07,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:23:07,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:23:07,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:23:07,216 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:23:07,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:23:07,217 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:23:07,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:23:07,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:23:07,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:23:07,229 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:23:07,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:23:07,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:23:07,230 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:23:07,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:23:07,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:23:07,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:23:07,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:23:07,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:23:07,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:23:07,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:23:07,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:23:07,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:23:07,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:23:07,231 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:23:07,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:23:07,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:23:07,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:23:07,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:23:07,232 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:23:07,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:23:07,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:23:07,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:23:07,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:23:07,233 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:23:07,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:23:07,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:23:07,233 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_2c3e18bf-713b-4538-aa6a-33768a9ddd02/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 -> 03d2eba0c96e405e42abc242d8ae37d66c66f111 [2018-11-28 11:23:07,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:23:07,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:23:07,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:23:07,273 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:23:07,273 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:23:07,273 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-11-28 11:23:07,317 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/data/05bf55870/28b44d4867104ae8b2289bd28546df9e/FLAG7608d4269 [2018-11-28 11:23:07,761 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:23:07,762 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-11-28 11:23:07,770 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/data/05bf55870/28b44d4867104ae8b2289bd28546df9e/FLAG7608d4269 [2018-11-28 11:23:07,782 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/data/05bf55870/28b44d4867104ae8b2289bd28546df9e [2018-11-28 11:23:07,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:23:07,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:23:07,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:23:07,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:23:07,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:23:07,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5274901a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07, skipping insertion in model container [2018-11-28 11:23:07,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:23:07,832 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:23:08,059 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:23:08,063 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:23:08,192 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:23:08,204 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:23:08,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08 WrapperNode [2018-11-28 11:23:08,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:23:08,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:23:08,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:23:08,206 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:23:08,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:23:08,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:23:08,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:23:08,227 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:23:08,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... [2018-11-28 11:23:08,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:23:08,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:23:08,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:23:08,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:23:08,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:23:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:23:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:23:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:23:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:23:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:23:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:23:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:23:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:23:09,074 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:23:09,074 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:23:09,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:09 BoogieIcfgContainer [2018-11-28 11:23:09,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:23:09,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:23:09,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:23:09,079 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:23:09,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:23:07" (1/3) ... [2018-11-28 11:23:09,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df6a34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:23:09, skipping insertion in model container [2018-11-28 11:23:09,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:08" (2/3) ... [2018-11-28 11:23:09,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df6a34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:23:09, skipping insertion in model container [2018-11-28 11:23:09,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:09" (3/3) ... [2018-11-28 11:23:09,083 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label22_true-unreach-call_false-termination.c [2018-11-28 11:23:09,090 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:23:09,095 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:23:09,105 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:23:09,126 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:23:09,127 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:23:09,127 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:23:09,127 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:23:09,127 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:23:09,127 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:23:09,127 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:23:09,127 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:23:09,128 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:23:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 11:23:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 11:23:09,153 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:09,154 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:09,156 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:09,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:09,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1125290487, now seen corresponding path program 1 times [2018-11-28 11:23:09,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:09,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:09,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:09,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:09,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:09,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:09,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:09,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:09,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:09,483 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 11:23:10,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:10,094 INFO L93 Difference]: Finished difference Result 623 states and 1065 transitions. [2018-11-28 11:23:10,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:10,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-28 11:23:10,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:10,105 INFO L225 Difference]: With dead ends: 623 [2018-11-28 11:23:10,105 INFO L226 Difference]: Without dead ends: 325 [2018-11-28 11:23:10,109 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 [2018-11-28 11:23:10,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-11-28 11:23:10,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 321. [2018-11-28 11:23:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 11:23:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 473 transitions. [2018-11-28 11:23:10,151 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 473 transitions. Word has length 103 [2018-11-28 11:23:10,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:10,152 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 473 transitions. [2018-11-28 11:23:10,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 473 transitions. [2018-11-28 11:23:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-28 11:23:10,155 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:10,156 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:10,156 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:10,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:10,157 INFO L82 PathProgramCache]: Analyzing trace with hash 93763940, now seen corresponding path program 1 times [2018-11-28 11:23:10,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:10,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:10,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:10,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:10,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:10,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:10,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:23:10,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:23:10,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:23:10,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:23:10,263 INFO L87 Difference]: Start difference. First operand 321 states and 473 transitions. Second operand 6 states. [2018-11-28 11:23:10,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:10,766 INFO L93 Difference]: Finished difference Result 955 states and 1447 transitions. [2018-11-28 11:23:10,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:23:10,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-28 11:23:10,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:10,771 INFO L225 Difference]: With dead ends: 955 [2018-11-28 11:23:10,771 INFO L226 Difference]: Without dead ends: 640 [2018-11-28 11:23:10,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:23:10,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2018-11-28 11:23:10,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 623. [2018-11-28 11:23:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-28 11:23:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 903 transitions. [2018-11-28 11:23:10,801 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 903 transitions. Word has length 123 [2018-11-28 11:23:10,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:10,801 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 903 transitions. [2018-11-28 11:23:10,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:23:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 903 transitions. [2018-11-28 11:23:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-28 11:23:10,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:10,804 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 11:23:10,804 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:10,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:10,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1391612558, now seen corresponding path program 1 times [2018-11-28 11:23:10,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:10,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:10,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:10,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:10,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:10,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:10,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:10,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:10,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:10,913 INFO L87 Difference]: Start difference. First operand 623 states and 903 transitions. Second operand 3 states. [2018-11-28 11:23:11,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:11,203 INFO L93 Difference]: Finished difference Result 1679 states and 2464 transitions. [2018-11-28 11:23:11,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:11,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-11-28 11:23:11,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:11,211 INFO L225 Difference]: With dead ends: 1679 [2018-11-28 11:23:11,212 INFO L226 Difference]: Without dead ends: 1062 [2018-11-28 11:23:11,218 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:11,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2018-11-28 11:23:11,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 918. [2018-11-28 11:23:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-11-28 11:23:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1260 transitions. [2018-11-28 11:23:11,238 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1260 transitions. Word has length 124 [2018-11-28 11:23:11,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:11,239 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1260 transitions. [2018-11-28 11:23:11,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1260 transitions. [2018-11-28 11:23:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-28 11:23:11,242 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:11,242 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-11-28 11:23:11,242 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:11,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:11,242 INFO L82 PathProgramCache]: Analyzing trace with hash -379164823, now seen corresponding path program 1 times [2018-11-28 11:23:11,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:11,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:11,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:11,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:11,323 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:11,323 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:23:11,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:11,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:11,460 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:11,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:23:11,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:23:11,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:23:11,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:23:11,462 INFO L87 Difference]: Start difference. First operand 918 states and 1260 transitions. Second operand 9 states. [2018-11-28 11:23:13,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:13,645 INFO L93 Difference]: Finished difference Result 5150 states and 8489 transitions. [2018-11-28 11:23:13,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-28 11:23:13,646 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-11-28 11:23:13,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:13,670 INFO L225 Difference]: With dead ends: 5150 [2018-11-28 11:23:13,670 INFO L226 Difference]: Without dead ends: 3762 [2018-11-28 11:23:13,677 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=220, Invalid=772, Unknown=0, NotChecked=0, Total=992 [2018-11-28 11:23:13,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3762 states. [2018-11-28 11:23:13,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3762 to 3284. [2018-11-28 11:23:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3284 states. [2018-11-28 11:23:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3284 states and 4190 transitions. [2018-11-28 11:23:13,798 INFO L78 Accepts]: Start accepts. Automaton has 3284 states and 4190 transitions. Word has length 131 [2018-11-28 11:23:13,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:13,798 INFO L480 AbstractCegarLoop]: Abstraction has 3284 states and 4190 transitions. [2018-11-28 11:23:13,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:23:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4190 transitions. [2018-11-28 11:23:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-28 11:23:13,805 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:13,805 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:13,806 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:13,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:13,806 INFO L82 PathProgramCache]: Analyzing trace with hash 793765979, now seen corresponding path program 1 times [2018-11-28 11:23:13,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:13,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:13,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:13,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:13,901 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:13,901 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:23:13,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:13,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:14,002 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:14,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:23:14,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:23:14,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:23:14,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:23:14,003 INFO L87 Difference]: Start difference. First operand 3284 states and 4190 transitions. Second operand 9 states. [2018-11-28 11:23:14,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:14,919 INFO L93 Difference]: Finished difference Result 8099 states and 10822 transitions. [2018-11-28 11:23:14,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 11:23:14,920 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-11-28 11:23:14,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:14,931 INFO L225 Difference]: With dead ends: 8099 [2018-11-28 11:23:14,931 INFO L226 Difference]: Without dead ends: 4677 [2018-11-28 11:23:14,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-28 11:23:14,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2018-11-28 11:23:15,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 4016. [2018-11-28 11:23:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4016 states. [2018-11-28 11:23:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 5047 transitions. [2018-11-28 11:23:15,019 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 5047 transitions. Word has length 136 [2018-11-28 11:23:15,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:15,019 INFO L480 AbstractCegarLoop]: Abstraction has 4016 states and 5047 transitions. [2018-11-28 11:23:15,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:23:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5047 transitions. [2018-11-28 11:23:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-28 11:23:15,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:15,026 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:15,026 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:15,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:15,027 INFO L82 PathProgramCache]: Analyzing trace with hash 710841111, now seen corresponding path program 1 times [2018-11-28 11:23:15,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:15,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:15,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:15,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:15,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:15,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:23:15,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:23:15,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:23:15,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:23:15,122 INFO L87 Difference]: Start difference. First operand 4016 states and 5047 transitions. Second operand 6 states. [2018-11-28 11:23:15,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:15,423 INFO L93 Difference]: Finished difference Result 4543 states and 5642 transitions. [2018-11-28 11:23:15,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 11:23:15,423 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-28 11:23:15,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:15,426 INFO L225 Difference]: With dead ends: 4543 [2018-11-28 11:23:15,426 INFO L226 Difference]: Without dead ends: 1657 [2018-11-28 11:23:15,431 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:23:15,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1657 states. [2018-11-28 11:23:15,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1657 to 1652. [2018-11-28 11:23:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2018-11-28 11:23:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 1930 transitions. [2018-11-28 11:23:15,452 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 1930 transitions. Word has length 140 [2018-11-28 11:23:15,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:15,452 INFO L480 AbstractCegarLoop]: Abstraction has 1652 states and 1930 transitions. [2018-11-28 11:23:15,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:23:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1930 transitions. [2018-11-28 11:23:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 11:23:15,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:15,456 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:15,456 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:15,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:15,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1711091361, now seen corresponding path program 1 times [2018-11-28 11:23:15,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:15,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:15,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:15,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:15,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:15,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:15,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:15,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:15,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:15,550 INFO L87 Difference]: Start difference. First operand 1652 states and 1930 transitions. Second operand 3 states. [2018-11-28 11:23:15,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:15,808 INFO L93 Difference]: Finished difference Result 3164 states and 3709 transitions. [2018-11-28 11:23:15,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:15,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-28 11:23:15,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:15,809 INFO L225 Difference]: With dead ends: 3164 [2018-11-28 11:23:15,809 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:23:15,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:15,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:23:15,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:23:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:23:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:23:15,813 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-11-28 11:23:15,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:15,813 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:23:15,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:23:15,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:23:15,818 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:23:15,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:15,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:16,275 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2018-11-28 11:23:16,414 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-11-28 11:23:16,538 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:23:16,540 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,540 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:23:16,541 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 11:23:16,542 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,543 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 11:23:16,544 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 11:23:16,545 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 11:23:16,546 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 11:23:16,546 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 11:23:16,546 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 11:23:16,546 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 11:23:16,546 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 11:23:16,546 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 11:23:16,547 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 11:23:16,548 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 11:23:16,549 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 11:23:16,551 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 11:23:16,551 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 11:23:16,551 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 11:23:16,551 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 11:23:16,552 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 11:23:16,553 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,554 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse1 (= 1 |old(~a11~0)|)) (.cse11 (= |old(~a28~0)| ~a28~0)) (.cse15 (= ~a11~0 |old(~a11~0)|)) (.cse16 (= |old(~a17~0)| ~a17~0)) (.cse8 (= |old(~a25~0)| ~a25~0)) (.cse0 (= 1 |old(~a19~0)|)) (.cse12 (= 1 |old(~a25~0)|))) (let ((.cse10 (or .cse0 .cse12)) (.cse2 (not .cse12)) (.cse13 (and .cse11 .cse15 .cse16 .cse8)) (.cse5 (= 9 |old(~a17~0)|)) (.cse14 (< 9 |old(~a28~0)|)) (.cse6 (<= ~a28~0 |old(~a28~0)|)) (.cse7 (= 1 ~a11~0)) (.cse4 (not (= 1 ~a19~0))) (.cse3 (= 8 |old(~a28~0)|)) (.cse9 (not .cse1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse4) .cse9 .cse10) (or (and .cse11 .cse7 .cse8) (< |old(~a28~0)| 11) .cse9 .cse12) (or .cse13 .cse3 .cse5) (or (or .cse1 .cse14 .cse10) (and (and .cse11 .cse15 .cse8 .cse4) .cse16) .cse5) (or .cse1 .cse2 .cse13 .cse5) (or .cse0 .cse14 (and .cse6 .cse7 (not (= ~a28~0 8)) .cse8 .cse4) .cse3 .cse9)))) [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 11:23:16,555 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 11:23:16,556 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,557 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 11:23:16,558 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (<= ~a28~0 9) (not (= ~a17~0 9))) [2018-11-28 11:23:16,559 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:23:16,559 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (= 8 |old(~a28~0)|) (= 9 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 11:23:16,559 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-11-28 11:23:16,559 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:23:16,560 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:23:16,560 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-11-28 11:23:16,560 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 11:23:16,560 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 11:23:16,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:23:16 BoogieIcfgContainer [2018-11-28 11:23:16,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:23:16,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:23:16,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:23:16,574 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:23:16,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:09" (3/4) ... [2018-11-28 11:23:16,580 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:23:16,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:23:16,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:23:16,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:23:16,597 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:23:16,598 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:23:16,620 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) [2018-11-28 11:23:16,687 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2c3e18bf-713b-4538-aa6a-33768a9ddd02/bin-2019/uautomizer/witness.graphml [2018-11-28 11:23:16,687 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:23:16,688 INFO L168 Benchmark]: Toolchain (without parser) took 8903.38 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 387.4 MB). Free memory was 950.6 MB in the beginning and 930.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 408.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,688 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:23:16,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.76 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,689 INFO L168 Benchmark]: Boogie Preprocessor took 54.74 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,689 INFO L168 Benchmark]: RCFGBuilder took 792.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,690 INFO L168 Benchmark]: TraceAbstraction took 7498.42 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 242.2 MB). Free memory was 1.0 GB in the beginning and 951.2 MB in the end (delta: 71.3 MB). Peak memory consumption was 313.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,690 INFO L168 Benchmark]: Witness Printer took 113.02 ms. Allocated memory is still 1.4 GB. Free memory was 951.2 MB in the beginning and 930.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,691 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.76 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.74 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 792.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7498.42 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 242.2 MB). Free memory was 1.0 GB in the beginning and 951.2 MB in the end (delta: 71.3 MB). Peak memory consumption was 313.5 MB. Max. memory is 11.5 GB. * Witness Printer took 113.02 ms. Allocated memory is still 1.4 GB. Free memory was 951.2 MB in the beginning and 930.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 463]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 7.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 831 SDtfs, 4491 SDslu, 609 SDs, 0 SdLazy, 6853 SolverSat, 1621 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 300 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4016occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1309 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 155 NumberOfFragments, 451 HoareAnnotationTreeSize, 95 FomulaSimplifications, 8240 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1641 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1184 NumberOfCodeBlocks, 1184 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1175 ConstructedInterpolants, 0 QuantifiedInterpolants, 331944 SizeOfPredicates, 2 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 243/251 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...