./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label48.c -s /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/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 168fe3397f2f279babc0bc6f8b7838fa6f84c9e3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:29:03,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:29:03,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:29:03,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:29:03,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:29:03,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:29:03,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:29:03,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:29:03,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:29:03,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:29:03,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:29:03,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:29:03,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:29:03,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:29:03,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:29:03,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:29:03,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:29:03,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:29:03,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:29:03,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:29:03,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:29:03,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:29:03,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:29:03,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:29:03,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:29:03,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:29:03,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:29:03,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:29:03,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:29:03,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:29:03,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:29:03,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:29:03,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:29:03,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:29:03,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:29:03,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:29:03,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:29:03,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:29:03,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:29:03,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:29:03,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:29:03,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 01:29:03,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:29:03,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:29:03,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:29:03,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:29:03,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:29:03,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:29:03,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:29:03,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:29:03,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:29:03,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:29:03,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:29:03,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:29:03,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:29:03,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:29:03,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:29:03,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:29:03,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:29:03,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:29:03,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:29:03,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:29:03,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:29:03,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:29:03,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:29:03,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:29:03,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:29:03,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:29:03,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:29:03,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:29:03,340 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_638495f8-47b7-4d89-bccc-5e5c89e6c41f/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 -> 168fe3397f2f279babc0bc6f8b7838fa6f84c9e3 [2019-11-20 01:29:03,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:29:03,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:29:03,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:29:03,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:29:03,495 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:29:03,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label48.c [2019-11-20 01:29:03,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/data/e686dfa71/fa684203d47f4ea0a6ca0f344daa53f6/FLAG9b24a186c [2019-11-20 01:29:04,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:29:04,149 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/sv-benchmarks/c/eca-rers2012/Problem16_label48.c [2019-11-20 01:29:04,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/data/e686dfa71/fa684203d47f4ea0a6ca0f344daa53f6/FLAG9b24a186c [2019-11-20 01:29:04,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/data/e686dfa71/fa684203d47f4ea0a6ca0f344daa53f6 [2019-11-20 01:29:04,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:29:04,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:29:04,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:29:04,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:29:04,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:29:04,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:29:04" (1/1) ... [2019-11-20 01:29:04,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505c7fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:04, skipping insertion in model container [2019-11-20 01:29:04,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:29:04" (1/1) ... [2019-11-20 01:29:04,556 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:29:04,635 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:29:05,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:29:05,394 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:29:05,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:29:05,660 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:29:05,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05 WrapperNode [2019-11-20 01:29:05,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:29:05,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:29:05,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:29:05,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:29:05,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:29:05,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:29:05,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:29:05,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:29:05,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... [2019-11-20 01:29:05,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:29:05,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:29:05,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:29:05,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:29:05,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/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 [2019-11-20 01:29:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:29:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:29:08,404 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:29:08,404 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 01:29:08,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:29:08 BoogieIcfgContainer [2019-11-20 01:29:08,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:29:08,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 01:29:08,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 01:29:08,410 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 01:29:08,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 01:29:04" (1/3) ... [2019-11-20 01:29:08,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0ddbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:29:08, skipping insertion in model container [2019-11-20 01:29:08,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:29:05" (2/3) ... [2019-11-20 01:29:08,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad0ddbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:29:08, skipping insertion in model container [2019-11-20 01:29:08,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:29:08" (3/3) ... [2019-11-20 01:29:08,415 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label48.c [2019-11-20 01:29:08,424 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 01:29:08,432 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 01:29:08,442 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 01:29:08,479 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 01:29:08,479 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 01:29:08,479 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 01:29:08,479 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:29:08,479 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:29:08,479 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 01:29:08,479 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:29:08,480 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 01:29:08,508 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 01:29:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 01:29:08,518 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:08,518 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:08,519 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:08,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:08,525 INFO L82 PathProgramCache]: Analyzing trace with hash -107486446, now seen corresponding path program 1 times [2019-11-20 01:29:08,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:08,533 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049727882] [2019-11-20 01:29:08,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:29:08,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049727882] [2019-11-20 01:29:08,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:08,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:29:08,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256947965] [2019-11-20 01:29:08,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:29:08,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:08,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:29:08,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:08,784 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 01:29:11,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:11,845 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-20 01:29:11,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:29:11,847 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-11-20 01:29:11,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:11,876 INFO L225 Difference]: With dead ends: 1454 [2019-11-20 01:29:11,878 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 01:29:11,887 INFO L630 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 [2019-11-20 01:29:11,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 01:29:11,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-20 01:29:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-20 01:29:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-20 01:29:12,003 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 64 [2019-11-20 01:29:12,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:12,004 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-20 01:29:12,008 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:29:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-20 01:29:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 01:29:12,016 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:12,016 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 01:29:12,016 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:12,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:12,017 INFO L82 PathProgramCache]: Analyzing trace with hash 612140053, now seen corresponding path program 1 times [2019-11-20 01:29:12,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:12,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046525586] [2019-11-20 01:29:12,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:29:12,451 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046525586] [2019-11-20 01:29:12,451 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:12,451 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 01:29:12,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692811591] [2019-11-20 01:29:12,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 01:29:12,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:12,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 01:29:12,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 01:29:12,454 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 6 states. [2019-11-20 01:29:16,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:16,100 INFO L93 Difference]: Finished difference Result 3316 states and 5123 transitions. [2019-11-20 01:29:16,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 01:29:16,101 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-11-20 01:29:16,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:16,115 INFO L225 Difference]: With dead ends: 3316 [2019-11-20 01:29:16,115 INFO L226 Difference]: Without dead ends: 2327 [2019-11-20 01:29:16,117 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-20 01:29:16,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2019-11-20 01:29:16,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2307. [2019-11-20 01:29:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-11-20 01:29:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3352 transitions. [2019-11-20 01:29:16,189 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3352 transitions. Word has length 143 [2019-11-20 01:29:16,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:16,191 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3352 transitions. [2019-11-20 01:29:16,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 01:29:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3352 transitions. [2019-11-20 01:29:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-20 01:29:16,207 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:16,208 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 01:29:16,208 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:16,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:16,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1826800314, now seen corresponding path program 1 times [2019-11-20 01:29:16,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:16,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439762630] [2019-11-20 01:29:16,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 01:29:16,438 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439762630] [2019-11-20 01:29:16,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:16,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 01:29:16,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357498353] [2019-11-20 01:29:16,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:29:16,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:16,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:29:16,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:29:16,441 INFO L87 Difference]: Start difference. First operand 2307 states and 3352 transitions. Second operand 3 states. [2019-11-20 01:29:18,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:18,124 INFO L93 Difference]: Finished difference Result 6257 states and 9369 transitions. [2019-11-20 01:29:18,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:29:18,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-11-20 01:29:18,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:18,147 INFO L225 Difference]: With dead ends: 6257 [2019-11-20 01:29:18,148 INFO L226 Difference]: Without dead ends: 4281 [2019-11-20 01:29:18,151 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:29:18,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-20 01:29:18,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 3294. [2019-11-20 01:29:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-20 01:29:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4592 transitions. [2019-11-20 01:29:18,225 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4592 transitions. Word has length 230 [2019-11-20 01:29:18,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:18,226 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4592 transitions. [2019-11-20 01:29:18,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:29:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4592 transitions. [2019-11-20 01:29:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-20 01:29:18,230 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:18,230 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:18,230 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:18,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:18,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1146910059, now seen corresponding path program 1 times [2019-11-20 01:29:18,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:18,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380851736] [2019-11-20 01:29:18,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:18,442 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:29:18,443 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380851736] [2019-11-20 01:29:18,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:18,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:29:18,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293678196] [2019-11-20 01:29:18,444 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:29:18,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:18,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:29:18,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:18,445 INFO L87 Difference]: Start difference. First operand 3294 states and 4592 transitions. Second operand 4 states. [2019-11-20 01:29:20,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:20,796 INFO L93 Difference]: Finished difference Result 8231 states and 11321 transitions. [2019-11-20 01:29:20,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:29:20,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 247 [2019-11-20 01:29:20,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:20,820 INFO L225 Difference]: With dead ends: 8231 [2019-11-20 01:29:20,821 INFO L226 Difference]: Without dead ends: 4281 [2019-11-20 01:29:20,826 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:20,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-20 01:29:20,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-11-20 01:29:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-20 01:29:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4605 transitions. [2019-11-20 01:29:20,910 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4605 transitions. Word has length 247 [2019-11-20 01:29:20,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:20,911 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 4605 transitions. [2019-11-20 01:29:20,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:29:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4605 transitions. [2019-11-20 01:29:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-11-20 01:29:20,919 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:20,919 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:20,920 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:20,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:20,920 INFO L82 PathProgramCache]: Analyzing trace with hash 852663843, now seen corresponding path program 1 times [2019-11-20 01:29:20,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:20,921 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909953147] [2019-11-20 01:29:20,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:29:21,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909953147] [2019-11-20 01:29:21,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:21,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:29:21,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276445] [2019-11-20 01:29:21,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:29:21,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:21,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:29:21,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:21,225 INFO L87 Difference]: Start difference. First operand 4281 states and 4605 transitions. Second operand 4 states. [2019-11-20 01:29:22,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:22,839 INFO L93 Difference]: Finished difference Result 9547 states and 10317 transitions. [2019-11-20 01:29:22,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:29:22,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 395 [2019-11-20 01:29:22,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:22,860 INFO L225 Difference]: With dead ends: 9547 [2019-11-20 01:29:22,861 INFO L226 Difference]: Without dead ends: 5597 [2019-11-20 01:29:22,865 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:22,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2019-11-20 01:29:22,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2019-11-20 01:29:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-11-20 01:29:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5883 transitions. [2019-11-20 01:29:22,963 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5883 transitions. Word has length 395 [2019-11-20 01:29:22,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:22,965 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 5883 transitions. [2019-11-20 01:29:22,965 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:29:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5883 transitions. [2019-11-20 01:29:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-11-20 01:29:22,974 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:22,974 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:22,975 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:22,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:22,975 INFO L82 PathProgramCache]: Analyzing trace with hash 781512719, now seen corresponding path program 1 times [2019-11-20 01:29:22,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:22,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808909859] [2019-11-20 01:29:22,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 01:29:23,643 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808909859] [2019-11-20 01:29:23,643 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1262084575] [2019-11-20 01:29:23,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 01:29:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:23,857 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 01:29:23,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:29:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-11-20 01:29:24,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 01:29:24,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-20 01:29:24,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832070588] [2019-11-20 01:29:24,086 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:29:24,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:24,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:29:24,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 01:29:24,087 INFO L87 Difference]: Start difference. First operand 5597 states and 5883 transitions. Second operand 3 states. [2019-11-20 01:29:25,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:25,136 INFO L93 Difference]: Finished difference Result 6915 states and 7238 transitions. [2019-11-20 01:29:25,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:29:25,137 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 403 [2019-11-20 01:29:25,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:25,173 INFO L225 Difference]: With dead ends: 6915 [2019-11-20 01:29:25,173 INFO L226 Difference]: Without dead ends: 6913 [2019-11-20 01:29:25,176 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 01:29:25,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-20 01:29:25,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 5926. [2019-11-20 01:29:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-20 01:29:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6227 transitions. [2019-11-20 01:29:25,301 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6227 transitions. Word has length 403 [2019-11-20 01:29:25,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:25,305 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6227 transitions. [2019-11-20 01:29:25,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:29:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6227 transitions. [2019-11-20 01:29:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-11-20 01:29:25,322 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:25,323 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:25,535 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 01:29:25,535 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:25,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:25,536 INFO L82 PathProgramCache]: Analyzing trace with hash 1629374476, now seen corresponding path program 1 times [2019-11-20 01:29:25,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:25,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383274886] [2019-11-20 01:29:25,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2019-11-20 01:29:26,485 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383274886] [2019-11-20 01:29:26,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:26,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 01:29:26,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111762325] [2019-11-20 01:29:26,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 01:29:26,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:26,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 01:29:26,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 01:29:26,487 INFO L87 Difference]: Start difference. First operand 5926 states and 6227 transitions. Second operand 7 states. [2019-11-20 01:29:28,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:28,697 INFO L93 Difference]: Finished difference Result 10258 states and 10791 transitions. [2019-11-20 01:29:28,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 01:29:28,697 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 515 [2019-11-20 01:29:28,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:28,736 INFO L225 Difference]: With dead ends: 10258 [2019-11-20 01:29:28,736 INFO L226 Difference]: Without dead ends: 5979 [2019-11-20 01:29:28,741 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 01:29:28,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2019-11-20 01:29:28,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 5926. [2019-11-20 01:29:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-20 01:29:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6223 transitions. [2019-11-20 01:29:28,838 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6223 transitions. Word has length 515 [2019-11-20 01:29:28,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:28,839 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6223 transitions. [2019-11-20 01:29:28,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 01:29:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6223 transitions. [2019-11-20 01:29:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2019-11-20 01:29:28,862 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:28,862 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:28,863 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:28,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:28,863 INFO L82 PathProgramCache]: Analyzing trace with hash -487796856, now seen corresponding path program 1 times [2019-11-20 01:29:28,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:28,864 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027047192] [2019-11-20 01:29:28,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 870 proven. 128 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2019-11-20 01:29:30,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027047192] [2019-11-20 01:29:30,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21878881] [2019-11-20 01:29:30,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 01:29:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:30,910 INFO L255 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 01:29:30,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:29:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 793 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 01:29:31,400 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 01:29:31,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-20 01:29:31,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681524844] [2019-11-20 01:29:31,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:29:31,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:31,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:29:31,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 01:29:31,402 INFO L87 Difference]: Start difference. First operand 5926 states and 6223 transitions. Second operand 3 states. [2019-11-20 01:29:32,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:32,229 INFO L93 Difference]: Finished difference Result 11192 states and 11742 transitions. [2019-11-20 01:29:32,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:29:32,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 723 [2019-11-20 01:29:32,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:32,240 INFO L225 Difference]: With dead ends: 11192 [2019-11-20 01:29:32,240 INFO L226 Difference]: Without dead ends: 6584 [2019-11-20 01:29:32,245 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 730 GetRequests, 722 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 01:29:32,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-20 01:29:32,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-20 01:29:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 01:29:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6464 transitions. [2019-11-20 01:29:32,322 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6464 transitions. Word has length 723 [2019-11-20 01:29:32,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:32,323 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6464 transitions. [2019-11-20 01:29:32,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:29:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6464 transitions. [2019-11-20 01:29:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2019-11-20 01:29:32,353 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:32,355 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:32,559 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 01:29:32,560 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:32,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:32,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1211546434, now seen corresponding path program 1 times [2019-11-20 01:29:32,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:32,561 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120019180] [2019-11-20 01:29:32,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 1330 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2019-11-20 01:29:33,394 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120019180] [2019-11-20 01:29:33,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:33,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:29:33,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928162912] [2019-11-20 01:29:33,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:29:33,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:33,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:29:33,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:33,397 INFO L87 Difference]: Start difference. First operand 6255 states and 6464 transitions. Second operand 4 states. [2019-11-20 01:29:34,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:34,790 INFO L93 Difference]: Finished difference Result 11521 states and 11918 transitions. [2019-11-20 01:29:34,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:29:34,791 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 848 [2019-11-20 01:29:34,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:34,800 INFO L225 Difference]: With dead ends: 11521 [2019-11-20 01:29:34,800 INFO L226 Difference]: Without dead ends: 6584 [2019-11-20 01:29:34,806 INFO L630 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 [2019-11-20 01:29:34,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-20 01:29:34,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-20 01:29:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 01:29:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6406 transitions. [2019-11-20 01:29:34,877 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6406 transitions. Word has length 848 [2019-11-20 01:29:34,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:34,878 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6406 transitions. [2019-11-20 01:29:34,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:29:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6406 transitions. [2019-11-20 01:29:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2019-11-20 01:29:34,893 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:34,894 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 01:29:34,895 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:34,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:34,895 INFO L82 PathProgramCache]: Analyzing trace with hash 2132625915, now seen corresponding path program 1 times [2019-11-20 01:29:34,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:34,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384191222] [2019-11-20 01:29:34,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 1192 proven. 0 refuted. 0 times theorem prover too weak. 685 trivial. 0 not checked. [2019-11-20 01:29:36,651 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384191222] [2019-11-20 01:29:36,651 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:36,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 01:29:36,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248409803] [2019-11-20 01:29:36,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 01:29:36,653 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:36,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 01:29:36,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 01:29:36,654 INFO L87 Difference]: Start difference. First operand 6255 states and 6406 transitions. Second operand 6 states. [2019-11-20 01:29:38,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:38,665 INFO L93 Difference]: Finished difference Result 11201 states and 11490 transitions. [2019-11-20 01:29:38,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 01:29:38,666 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1079 [2019-11-20 01:29:38,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:38,676 INFO L225 Difference]: With dead ends: 11201 [2019-11-20 01:29:38,676 INFO L226 Difference]: Without dead ends: 6922 [2019-11-20 01:29:38,681 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 01:29:38,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2019-11-20 01:29:38,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6584. [2019-11-20 01:29:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-20 01:29:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6741 transitions. [2019-11-20 01:29:38,760 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6741 transitions. Word has length 1079 [2019-11-20 01:29:38,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:38,761 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 6741 transitions. [2019-11-20 01:29:38,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 01:29:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6741 transitions. [2019-11-20 01:29:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2019-11-20 01:29:38,777 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:38,778 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 01:29:38,779 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:38,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:38,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1330412798, now seen corresponding path program 1 times [2019-11-20 01:29:38,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:38,780 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125563832] [2019-11-20 01:29:38,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2693 backedges. 1438 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2019-11-20 01:29:40,194 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125563832] [2019-11-20 01:29:40,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:40,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:29:40,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064802565] [2019-11-20 01:29:40,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:29:40,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:40,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:29:40,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:40,197 INFO L87 Difference]: Start difference. First operand 6584 states and 6741 transitions. Second operand 4 states. [2019-11-20 01:29:41,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:41,455 INFO L93 Difference]: Finished difference Result 15469 states and 15847 transitions. [2019-11-20 01:29:41,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:29:41,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1104 [2019-11-20 01:29:41,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:41,468 INFO L225 Difference]: With dead ends: 15469 [2019-11-20 01:29:41,468 INFO L226 Difference]: Without dead ends: 9545 [2019-11-20 01:29:41,475 INFO L630 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 [2019-11-20 01:29:41,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2019-11-20 01:29:41,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2019-11-20 01:29:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-11-20 01:29:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9729 transitions. [2019-11-20 01:29:41,574 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9729 transitions. Word has length 1104 [2019-11-20 01:29:41,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:41,575 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9729 transitions. [2019-11-20 01:29:41,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:29:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9729 transitions. [2019-11-20 01:29:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2019-11-20 01:29:41,596 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:29:41,597 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:29:41,597 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:29:41,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:29:41,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1653805144, now seen corresponding path program 1 times [2019-11-20 01:29:41,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:29:41,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315434100] [2019-11-20 01:29:41,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:29:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:29:42,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2930 backedges. 1117 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-20 01:29:42,894 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315434100] [2019-11-20 01:29:42,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:29:42,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:29:42,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485505155] [2019-11-20 01:29:42,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:29:42,896 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:29:42,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:29:42,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:29:42,896 INFO L87 Difference]: Start difference. First operand 9545 states and 9729 transitions. Second operand 4 states. [2019-11-20 01:29:44,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:29:44,240 INFO L93 Difference]: Finished difference Result 18428 states and 18816 transitions. [2019-11-20 01:29:44,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:29:44,241 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1215 [2019-11-20 01:29:44,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:29:44,242 INFO L225 Difference]: With dead ends: 18428 [2019-11-20 01:29:44,243 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 01:29:44,254 INFO L630 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 [2019-11-20 01:29:44,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 01:29:44,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 01:29:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 01:29:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 01:29:44,256 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1215 [2019-11-20 01:29:44,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:29:44,256 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 01:29:44,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:29:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 01:29:44,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:29:44,261 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 01:29:44,367 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 127 [2019-11-20 01:29:44,959 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2019-11-20 01:29:45,279 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-11-20 01:29:45,577 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2019-11-20 01:29:45,579 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,579 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,579 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,580 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= ~a12~0 5))) (let ((.cse3 (not .cse6)) (.cse5 (not (= 7 ~a12~0))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse2 (= ~a16~0 8)) (.cse4 (= 3 ~a15~0))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (<= ~a18~0 134)) (and (<= 11 ~a16~0) .cse4) (and .cse4 .cse5) (= ~a16~0 9) (and (= ~a15~0 4) .cse2 .cse6) (and .cse2 .cse3 .cse5) (and (<= (+ ~a18~0 156) 0) .cse4) (and .cse0 (and .cse1 (and (not .cse2) (= 5 ~a12~0)))) (and .cse2 .cse4)))) [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,581 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,582 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,583 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 01:29:45,584 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,585 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 01:29:45,585 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,585 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5))) (let ((.cse1 (not .cse7)) (.cse4 (<= ~a18~0 134)) (.cse2 (not (= 7 ~a12~0))) (.cse0 (= ~a16~0 8)) (.cse3 (= 3 ~a15~0)) (.cse5 (<= ~a16~0 11)) (.cse6 (not (= ~a16~0 11)))) (or (and .cse0 .cse1 .cse2) (and (<= 11 ~a16~0) .cse3) (and .cse0 .cse1 .cse4) (= ~a16~0 9) (and .cse5 .cse6 (and (not .cse0) (= 5 ~a12~0))) (and .cse0 (= ~a15~0 4) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse4) .cse7) (and .cse3 .cse2) (and (<= (+ ~a18~0 156) 0) .cse3) (and .cse0 .cse3) (and .cse5 .cse6 (= ~a12~0 6))))) [2019-11-20 01:29:45,585 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,585 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,586 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 01:29:45,587 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,588 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,589 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 01:29:45,590 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a12~0 5))) (let ((.cse3 (not .cse6)) (.cse5 (not (= 7 ~a12~0))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse2 (= ~a16~0 8)) (.cse4 (= 3 ~a15~0))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (<= ~a18~0 134)) (and (<= 11 ~a16~0) .cse4) (and .cse4 .cse5) (= ~a16~0 9) (and (= ~a15~0 4) .cse2 .cse6) (and .cse2 .cse3 .cse5) (and (<= (+ ~a18~0 156) 0) .cse4) (and .cse0 (and .cse1 (and (not .cse2) (= 5 ~a12~0)))) (and .cse2 .cse4)))) [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,591 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,592 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,593 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2019-11-20 01:29:45,594 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,595 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,596 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,597 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,598 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,599 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 01:29:45,599 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 01:29:45,599 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,599 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,599 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,600 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,601 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 01:29:45,602 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,603 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,604 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,605 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,606 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,607 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,608 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,609 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,610 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,611 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 01:29:45,612 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,613 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 01:29:45,614 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,615 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 01:29:45,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 01:29:45 BoogieIcfgContainer [2019-11-20 01:29:45,632 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 01:29:45,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:29:45,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:29:45,633 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:29:45,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:29:08" (3/4) ... [2019-11-20 01:29:45,637 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:29:45,674 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 01:29:45,677 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:29:45,900 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_638495f8-47b7-4d89-bccc-5e5c89e6c41f/bin/uautomizer/witness.graphml [2019-11-20 01:29:45,900 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:29:45,902 INFO L168 Benchmark]: Toolchain (without parser) took 41356.56 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 943.5 MB in the beginning and 1.8 GB in the end (delta: -892.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,902 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:29:45,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1115.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.42 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,903 INFO L168 Benchmark]: Boogie Preprocessor took 128.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,904 INFO L168 Benchmark]: RCFGBuilder took 2436.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 193.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,904 INFO L168 Benchmark]: TraceAbstraction took 37225.84 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: -914.2 MB). Peak memory consumption was 896.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,905 INFO L168 Benchmark]: Witness Printer took 267.47 ms. Allocated memory is still 3.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 95.5 MB). Peak memory consumption was 95.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:29:45,907 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1115.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 178.42 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2436.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 193.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 37225.84 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: -914.2 MB). Peak memory consumption was 896.7 MB. Max. memory is 11.5 GB. * Witness Printer took 267.47 ms. Allocated memory is still 3.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 95.5 MB). Peak memory consumption was 95.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: 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: 23]: Loop Invariant Derived loop invariant: ((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || (11 <= a16 && 3 == a15)) || (3 == a15 && !(7 == a12))) || a16 == 9) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && !(a12 == 5)) && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && !(a12 == 5)) && !(7 == a12)) || (11 <= a16 && 3 == a15)) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || a16 == 9) || ((a16 <= 11 && !(a16 == 11)) && !(a16 == 8) && 5 == a12)) || (((a16 == 8 && a15 == 4) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (3 == a15 && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || (11 <= a16 && 3 == a15)) || (3 == a15 && !(7 == a12))) || a16 == 9) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && !(a12 == 5)) && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 37.1s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 22.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, HoareTripleCheckerStatistics: 2226 SDtfs, 7039 SDslu, 149 SDs, 0 SdLazy, 18044 SolverSat, 2680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1193 GetRequests, 1145 SyntacticMatches, 4 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 3043 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 127 NumberOfFragments, 296 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8136 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4864 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 8092 NumberOfCodeBlocks, 8092 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8078 ConstructedInterpolants, 0 QuantifiedInterpolants, 19873966 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1372 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 13926/14066 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...