./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label12.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/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 95b059e8d84b7a6b2ea49ab2be6a4d2687ed1176 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:31:52,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:31:52,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:31:52,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:31:52,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:31:52,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:31:52,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:31:52,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:31:52,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:31:52,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:31:52,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:31:52,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:31:52,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:31:52,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:31:52,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:31:52,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:31:52,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:31:52,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:31:52,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:31:52,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:31:52,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:31:52,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:31:52,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:31:52,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:31:52,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:31:52,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:31:52,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:31:52,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:31:52,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:31:52,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:31:52,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:31:52,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:31:52,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:31:52,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:31:52,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:31:52,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:31:52,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:31:52,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:31:52,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:31:52,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:31:52,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:31:52,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 20:31:52,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:31:52,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:31:52,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:31:52,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:31:52,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:31:52,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:31:52,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:31:52,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:31:52,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:31:52,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:31:52,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:31:52,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:31:52,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:31:52,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:31:52,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:31:52,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:31:52,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:31:52,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:31:52,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:31:52,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:31:52,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:31:52,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:31:52,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:31:52,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:31:52,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:31:52,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:31:52,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:31:52,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:31:52,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/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 -> 95b059e8d84b7a6b2ea49ab2be6a4d2687ed1176 [2019-11-15 20:31:52,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:31:52,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:31:52,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:31:52,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:31:52,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:31:52,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label12.c [2019-11-15 20:31:52,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/data/03b3b4cd2/c59ca6ff9126424c90ab4954db0568c3/FLAGfa963dc03 [2019-11-15 20:31:52,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:31:52,921 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/sv-benchmarks/c/eca-rers2012/Problem11_label12.c [2019-11-15 20:31:52,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/data/03b3b4cd2/c59ca6ff9126424c90ab4954db0568c3/FLAGfa963dc03 [2019-11-15 20:31:53,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/data/03b3b4cd2/c59ca6ff9126424c90ab4954db0568c3 [2019-11-15 20:31:53,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:31:53,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:31:53,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:31:53,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:31:53,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:31:53,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:53,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc8eb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53, skipping insertion in model container [2019-11-15 20:31:53,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:53,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:31:53,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:31:53,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:31:53,805 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:31:53,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:31:53,986 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:31:53,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53 WrapperNode [2019-11-15 20:31:53,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:31:53,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:31:53,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:31:53,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:31:53,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:31:54,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:31:54,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:31:54,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:31:54,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... [2019-11-15 20:31:54,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:31:54,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:31:54,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:31:54,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:31:54,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/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 [2019-11-15 20:31:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:31:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:31:56,168 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:31:56,169 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 20:31:56,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:31:56 BoogieIcfgContainer [2019-11-15 20:31:56,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:31:56,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:31:56,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:31:56,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:31:56,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:31:53" (1/3) ... [2019-11-15 20:31:56,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f1a8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:31:56, skipping insertion in model container [2019-11-15 20:31:56,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:31:53" (2/3) ... [2019-11-15 20:31:56,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f1a8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:31:56, skipping insertion in model container [2019-11-15 20:31:56,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:31:56" (3/3) ... [2019-11-15 20:31:56,183 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label12.c [2019-11-15 20:31:56,195 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:31:56,204 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 20:31:56,216 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 20:31:56,264 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:31:56,264 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:31:56,264 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:31:56,265 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:31:56,265 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:31:56,265 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:31:56,265 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:31:56,266 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:31:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-15 20:31:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-15 20:31:56,309 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:31:56,310 INFO L380 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] [2019-11-15 20:31:56,312 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:31:56,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:31:56,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1225036359, now seen corresponding path program 1 times [2019-11-15 20:31:56,327 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:31:56,328 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294589732] [2019-11-15 20:31:56,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:31:56,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:31:56,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:31:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:31:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:31:56,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294589732] [2019-11-15 20:31:56,722 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:31:56,722 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:31:56,723 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566693765] [2019-11-15 20:31:56,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:31:56,727 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:31:56,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:31:56,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:31:56,741 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-15 20:31:59,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:31:59,050 INFO L93 Difference]: Finished difference Result 966 states and 1746 transitions. [2019-11-15 20:31:59,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:31:59,052 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-11-15 20:31:59,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:31:59,069 INFO L225 Difference]: With dead ends: 966 [2019-11-15 20:31:59,070 INFO L226 Difference]: Without dead ends: 616 [2019-11-15 20:31:59,074 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:31:59,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2019-11-15 20:31:59,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 600. [2019-11-15 20:31:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2019-11-15 20:31:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 910 transitions. [2019-11-15 20:31:59,150 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 910 transitions. Word has length 25 [2019-11-15 20:31:59,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:31:59,151 INFO L462 AbstractCegarLoop]: Abstraction has 600 states and 910 transitions. [2019-11-15 20:31:59,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:31:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 910 transitions. [2019-11-15 20:31:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-15 20:31:59,155 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:31:59,155 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-11-15 20:31:59,156 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:31:59,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:31:59,156 INFO L82 PathProgramCache]: Analyzing trace with hash -2023606139, now seen corresponding path program 1 times [2019-11-15 20:31:59,156 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:31:59,156 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064823075] [2019-11-15 20:31:59,156 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:31:59,157 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:31:59,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:31:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:31:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:31:59,348 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064823075] [2019-11-15 20:31:59,349 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:31:59,349 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:31:59,349 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942433874] [2019-11-15 20:31:59,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:31:59,351 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:31:59,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:31:59,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:31:59,352 INFO L87 Difference]: Start difference. First operand 600 states and 910 transitions. Second operand 4 states. [2019-11-15 20:32:00,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:00,941 INFO L93 Difference]: Finished difference Result 2309 states and 3522 transitions. [2019-11-15 20:32:00,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:32:00,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-11-15 20:32:00,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:00,952 INFO L225 Difference]: With dead ends: 2309 [2019-11-15 20:32:00,952 INFO L226 Difference]: Without dead ends: 1711 [2019-11-15 20:32:00,955 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:00,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2019-11-15 20:32:01,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1343. [2019-11-15 20:32:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1343 states. [2019-11-15 20:32:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1799 transitions. [2019-11-15 20:32:01,011 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1799 transitions. Word has length 96 [2019-11-15 20:32:01,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:01,012 INFO L462 AbstractCegarLoop]: Abstraction has 1343 states and 1799 transitions. [2019-11-15 20:32:01,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:32:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1799 transitions. [2019-11-15 20:32:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-15 20:32:01,019 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:01,019 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-11-15 20:32:01,020 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:32:01,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:01,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1719947240, now seen corresponding path program 1 times [2019-11-15 20:32:01,020 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:01,020 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813250541] [2019-11-15 20:32:01,021 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:01,021 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:01,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:01,180 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813250541] [2019-11-15 20:32:01,181 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:01,181 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:32:01,181 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762895367] [2019-11-15 20:32:01,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:32:01,183 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:01,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:32:01,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:01,187 INFO L87 Difference]: Start difference. First operand 1343 states and 1799 transitions. Second operand 4 states. [2019-11-15 20:32:02,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:02,815 INFO L93 Difference]: Finished difference Result 4720 states and 6447 transitions. [2019-11-15 20:32:02,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:32:02,816 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2019-11-15 20:32:02,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:02,835 INFO L225 Difference]: With dead ends: 4720 [2019-11-15 20:32:02,835 INFO L226 Difference]: Without dead ends: 3379 [2019-11-15 20:32:02,838 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:02,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2019-11-15 20:32:02,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 2263. [2019-11-15 20:32:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2019-11-15 20:32:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 2832 transitions. [2019-11-15 20:32:02,905 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 2832 transitions. Word has length 109 [2019-11-15 20:32:02,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:02,906 INFO L462 AbstractCegarLoop]: Abstraction has 2263 states and 2832 transitions. [2019-11-15 20:32:02,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:32:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2832 transitions. [2019-11-15 20:32:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-15 20:32:02,908 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:02,909 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:02,917 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:32:02,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:02,918 INFO L82 PathProgramCache]: Analyzing trace with hash 215435237, now seen corresponding path program 1 times [2019-11-15 20:32:02,918 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:02,918 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304981788] [2019-11-15 20:32:02,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:02,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:02,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:03,139 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304981788] [2019-11-15 20:32:03,140 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:03,140 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:32:03,140 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836522911] [2019-11-15 20:32:03,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:32:03,143 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:03,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:32:03,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:03,143 INFO L87 Difference]: Start difference. First operand 2263 states and 2832 transitions. Second operand 4 states. [2019-11-15 20:32:04,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:04,387 INFO L93 Difference]: Finished difference Result 6570 states and 8544 transitions. [2019-11-15 20:32:04,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:32:04,388 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2019-11-15 20:32:04,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:04,410 INFO L225 Difference]: With dead ends: 6570 [2019-11-15 20:32:04,410 INFO L226 Difference]: Without dead ends: 4493 [2019-11-15 20:32:04,413 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:04,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4493 states. [2019-11-15 20:32:04,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4493 to 3364. [2019-11-15 20:32:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3364 states. [2019-11-15 20:32:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 4176 transitions. [2019-11-15 20:32:04,486 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 4176 transitions. Word has length 152 [2019-11-15 20:32:04,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:04,487 INFO L462 AbstractCegarLoop]: Abstraction has 3364 states and 4176 transitions. [2019-11-15 20:32:04,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:32:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4176 transitions. [2019-11-15 20:32:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-11-15 20:32:04,496 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:04,497 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 20:32:04,497 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:32:04,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:04,497 INFO L82 PathProgramCache]: Analyzing trace with hash -636832273, now seen corresponding path program 1 times [2019-11-15 20:32:04,497 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:04,498 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500605880] [2019-11-15 20:32:04,498 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:04,498 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:04,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:04,840 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500605880] [2019-11-15 20:32:04,840 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:04,840 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:32:04,841 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027368720] [2019-11-15 20:32:04,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:32:04,842 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:04,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:32:04,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:04,843 INFO L87 Difference]: Start difference. First operand 3364 states and 4176 transitions. Second operand 4 states. [2019-11-15 20:32:06,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:06,301 INFO L93 Difference]: Finished difference Result 8394 states and 10489 transitions. [2019-11-15 20:32:06,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:32:06,304 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 295 [2019-11-15 20:32:06,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:06,332 INFO L225 Difference]: With dead ends: 8394 [2019-11-15 20:32:06,332 INFO L226 Difference]: Without dead ends: 5216 [2019-11-15 20:32:06,336 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:06,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2019-11-15 20:32:06,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 5020. [2019-11-15 20:32:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2019-11-15 20:32:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 6042 transitions. [2019-11-15 20:32:06,430 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 6042 transitions. Word has length 295 [2019-11-15 20:32:06,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:06,431 INFO L462 AbstractCegarLoop]: Abstraction has 5020 states and 6042 transitions. [2019-11-15 20:32:06,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:32:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 6042 transitions. [2019-11-15 20:32:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-11-15 20:32:06,446 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:06,446 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 20:32:06,447 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:32:06,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:06,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1376935126, now seen corresponding path program 1 times [2019-11-15 20:32:06,447 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:06,448 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032055739] [2019-11-15 20:32:06,448 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:06,448 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:06,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-15 20:32:06,769 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032055739] [2019-11-15 20:32:06,770 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:06,770 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:32:06,770 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040230574] [2019-11-15 20:32:06,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:32:06,772 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:06,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:32:06,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:32:06,772 INFO L87 Difference]: Start difference. First operand 5020 states and 6042 transitions. Second operand 3 states. [2019-11-15 20:32:07,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:07,824 INFO L93 Difference]: Finished difference Result 12065 states and 14693 transitions. [2019-11-15 20:32:07,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:32:07,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 387 [2019-11-15 20:32:07,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:07,862 INFO L225 Difference]: With dead ends: 12065 [2019-11-15 20:32:07,862 INFO L226 Difference]: Without dead ends: 7231 [2019-11-15 20:32:07,868 INFO L600 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 [2019-11-15 20:32:07,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7231 states. [2019-11-15 20:32:07,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7231 to 7044. [2019-11-15 20:32:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7044 states. [2019-11-15 20:32:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 7044 states and 8486 transitions. [2019-11-15 20:32:08,009 INFO L78 Accepts]: Start accepts. Automaton has 7044 states and 8486 transitions. Word has length 387 [2019-11-15 20:32:08,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:08,010 INFO L462 AbstractCegarLoop]: Abstraction has 7044 states and 8486 transitions. [2019-11-15 20:32:08,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:32:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 7044 states and 8486 transitions. [2019-11-15 20:32:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2019-11-15 20:32:08,031 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:08,031 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:08,031 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:32:08,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:08,034 INFO L82 PathProgramCache]: Analyzing trace with hash -747681725, now seen corresponding path program 1 times [2019-11-15 20:32:08,034 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:08,034 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470087535] [2019-11-15 20:32:08,034 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:08,035 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:08,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-15 20:32:08,412 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470087535] [2019-11-15 20:32:08,412 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:08,412 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:32:08,412 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35367821] [2019-11-15 20:32:08,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:32:08,413 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:08,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:32:08,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:32:08,414 INFO L87 Difference]: Start difference. First operand 7044 states and 8486 transitions. Second operand 3 states. [2019-11-15 20:32:09,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:09,311 INFO L93 Difference]: Finished difference Result 13717 states and 16589 transitions. [2019-11-15 20:32:09,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:32:09,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 452 [2019-11-15 20:32:09,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:09,363 INFO L225 Difference]: With dead ends: 13717 [2019-11-15 20:32:09,363 INFO L226 Difference]: Without dead ends: 6859 [2019-11-15 20:32:09,371 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:32:09,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6859 states. [2019-11-15 20:32:09,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6859 to 6491. [2019-11-15 20:32:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6491 states. [2019-11-15 20:32:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 6491 states and 7596 transitions. [2019-11-15 20:32:09,590 INFO L78 Accepts]: Start accepts. Automaton has 6491 states and 7596 transitions. Word has length 452 [2019-11-15 20:32:09,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:09,591 INFO L462 AbstractCegarLoop]: Abstraction has 6491 states and 7596 transitions. [2019-11-15 20:32:09,591 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:32:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 6491 states and 7596 transitions. [2019-11-15 20:32:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-11-15 20:32:09,613 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:09,613 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:09,613 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:32:09,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:09,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1444494853, now seen corresponding path program 1 times [2019-11-15 20:32:09,614 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:09,614 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845766180] [2019-11-15 20:32:09,615 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:09,615 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:09,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2019-11-15 20:32:10,103 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845766180] [2019-11-15 20:32:10,103 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:10,104 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:32:10,104 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488982944] [2019-11-15 20:32:10,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:32:10,105 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:10,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:32:10,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:10,105 INFO L87 Difference]: Start difference. First operand 6491 states and 7596 transitions. Second operand 4 states. [2019-11-15 20:32:11,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:11,763 INFO L93 Difference]: Finished difference Result 14280 states and 16868 transitions. [2019-11-15 20:32:11,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:32:11,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 532 [2019-11-15 20:32:11,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:11,764 INFO L225 Difference]: With dead ends: 14280 [2019-11-15 20:32:11,764 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 20:32:11,774 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:32:11,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 20:32:11,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 20:32:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 20:32:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 20:32:11,776 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 532 [2019-11-15 20:32:11,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:11,776 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 20:32:11,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:32:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 20:32:11,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 20:32:11,780 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 20:32:11,978 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2019-11-15 20:32:12,097 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2019-11-15 20:32:12,099 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-15 20:32:12,099 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-15 20:32:12,099 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L446 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,100 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,101 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (not (= 12 ~a25~0)))) (or (and .cse0 (not (= ~a25~0 13))) (not (= ~a4~0 1)) (and .cse0 (<= ~a29~0 277)) (< 138 ~a23~0) (<= ~a29~0 140))) [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,102 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-15 20:32:12,103 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,104 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,105 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-15 20:32:12,106 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,107 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,108 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,109 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-15 20:32:12,109 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 20:32:12,111 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,112 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-15 20:32:12,113 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,114 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,115 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,116 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,117 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,120 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-15 20:32:12,121 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,122 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,123 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,124 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 81) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,125 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-15 20:32:12,126 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,127 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,128 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-15 20:32:12,129 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-15 20:32:12,130 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-15 20:32:12,131 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,132 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,133 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-15 20:32:12,133 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-15 20:32:12,133 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-15 20:32:12,133 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,134 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,134 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,134 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 20:32:12,135 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,135 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,135 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,135 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,136 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,136 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,136 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,138 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-15 20:32:12,138 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-15 20:32:12,138 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-15 20:32:12,138 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,138 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-15 20:32:12,138 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-15 20:32:12,139 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-15 20:32:12,140 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-15 20:32:12,140 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,140 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,140 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,140 INFO L439 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (not (= 12 ~a25~0)))) (or (and .cse0 (not (= ~a25~0 13))) (not (= ~a4~0 1)) (and .cse0 (<= ~a29~0 277)) (< 138 ~a23~0) (<= ~a29~0 140))) [2019-11-15 20:32:12,140 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,140 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,141 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 20:32:12,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:32:12 BoogieIcfgContainer [2019-11-15 20:32:12,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:32:12,165 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:32:12,165 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:32:12,165 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:32:12,166 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:31:56" (3/4) ... [2019-11-15 20:32:12,169 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 20:32:12,206 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 20:32:12,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 20:32:12,389 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a843f14c-1d11-4b21-a565-756528e63138/bin/uautomizer/witness.graphml [2019-11-15 20:32:12,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:32:12,391 INFO L168 Benchmark]: Toolchain (without parser) took 19226.00 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 674.2 MB). Free memory was 940.8 MB in the beginning and 1.4 GB in the end (delta: -473.1 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:12,391 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:32:12,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:12,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.20 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:12,392 INFO L168 Benchmark]: Boogie Preprocessor took 115.02 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:12,393 INFO L168 Benchmark]: RCFGBuilder took 1929.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.5 MB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:12,393 INFO L168 Benchmark]: TraceAbstraction took 15993.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 531.6 MB). Free memory was 891.5 MB in the beginning and 1.5 GB in the end (delta: -559.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:32:12,394 INFO L168 Benchmark]: Witness Printer took 224.43 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:12,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 822.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.20 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.02 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1929.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.5 MB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15993.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 531.6 MB). Free memory was 891.5 MB in the beginning and 1.5 GB in the end (delta: -559.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 224.43 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 81]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((!(12 == a25) && !(a25 == 13)) || !(a4 == 1)) || (!(12 == a25) && a29 <= 277)) || 138 < a23) || a29 <= 140 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((!(12 == a25) && !(a25 == 13)) || !(a4 == 1)) || (!(12 == a25) && a29 <= 277)) || 138 < a23) || a29 <= 140 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 15.8s, OverallIterations: 8, TraceHistogramMax: 5, AutomataDifference: 12.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 1080 SDtfs, 2317 SDslu, 308 SDs, 0 SdLazy, 7385 SolverSat, 1745 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 14 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7044occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 3380 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 92 NumberOfFragments, 57 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1984 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 612 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2048 NumberOfCodeBlocks, 2048 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 2040 ConstructedInterpolants, 0 QuantifiedInterpolants, 1354695 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 1988/1988 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...