./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label39.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_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label39.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/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 231352e715b362553666ba7e4016e5edfde7ea06 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:20:14,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:20:14,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:20:14,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:20:14,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:20:14,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:20:14,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:20:14,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:20:14,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:20:14,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:20:14,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:20:14,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:20:14,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:20:14,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:20:14,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:20:14,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:20:14,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:20:14,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:20:14,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:20:14,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:20:14,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:20:14,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:20:14,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:20:14,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:20:14,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:20:14,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:20:14,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:20:14,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:20:14,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:20:14,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:20:14,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:20:14,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:20:14,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:20:14,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:20:14,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:20:14,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:20:14,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:20:14,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:20:14,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:20:14,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:20:14,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:20:14,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 00:20:14,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:20:14,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:20:14,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:20:14,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:20:14,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:20:14,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:20:14,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:20:14,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:20:14,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:20:14,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:20:14,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:20:14,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:20:14,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:20:14,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:20:14,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:20:14,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:20:14,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:20:14,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:20:14,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:20:14,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:20:14,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:20:14,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:20:14,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:20:14,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:20:14,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:20:14,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:20:14,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:20:14,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:20:14,139 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_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/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 -> 231352e715b362553666ba7e4016e5edfde7ea06 [2019-11-20 00:20:14,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:20:14,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:20:14,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:20:14,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:20:14,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:20:14,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label39.c [2019-11-20 00:20:14,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/data/787412edd/7aa7a0d9d3024a76ad802349725d064f/FLAGc27e14c2c [2019-11-20 00:20:15,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:20:15,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/sv-benchmarks/c/eca-rers2012/Problem16_label39.c [2019-11-20 00:20:15,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/data/787412edd/7aa7a0d9d3024a76ad802349725d064f/FLAGc27e14c2c [2019-11-20 00:20:15,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/data/787412edd/7aa7a0d9d3024a76ad802349725d064f [2019-11-20 00:20:15,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:20:15,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:20:15,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:20:15,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:20:15,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:20:15,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:20:15" (1/1) ... [2019-11-20 00:20:15,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe72269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:15, skipping insertion in model container [2019-11-20 00:20:15,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:20:15" (1/1) ... [2019-11-20 00:20:15,194 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:20:15,275 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:20:16,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:20:16,135 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:20:16,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:20:16,381 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:20:16,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16 WrapperNode [2019-11-20 00:20:16,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:20:16,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:20:16,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:20:16,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:20:16,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:20:16,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:20:16,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:20:16,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:20:16,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... [2019-11-20 00:20:16,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:20:16,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:20:16,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:20:16,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:20:16,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/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 00:20:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:20:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:20:19,358 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:20:19,358 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 00:20:19,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:20:19 BoogieIcfgContainer [2019-11-20 00:20:19,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:20:19,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:20:19,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:20:19,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:20:19,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:20:15" (1/3) ... [2019-11-20 00:20:19,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623476a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:20:19, skipping insertion in model container [2019-11-20 00:20:19,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:16" (2/3) ... [2019-11-20 00:20:19,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623476a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:20:19, skipping insertion in model container [2019-11-20 00:20:19,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:20:19" (3/3) ... [2019-11-20 00:20:19,367 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label39.c [2019-11-20 00:20:19,376 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:20:19,383 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 00:20:19,393 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 00:20:19,427 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:20:19,427 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:20:19,428 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:20:19,428 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:20:19,428 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:20:19,428 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:20:19,428 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:20:19,429 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:20:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 00:20:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:20:19,467 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:19,468 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] [2019-11-20 00:20:19,469 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:19,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:19,474 INFO L82 PathProgramCache]: Analyzing trace with hash 301649817, now seen corresponding path program 1 times [2019-11-20 00:20:19,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:19,483 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641481675] [2019-11-20 00:20:19,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:19,778 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 00:20:19,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641481675] [2019-11-20 00:20:19,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:19,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:20:19,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727897116] [2019-11-20 00:20:19,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:19,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:19,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:19,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:19,800 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 00:20:23,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:23,272 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-20 00:20:23,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:23,273 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2019-11-20 00:20:23,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:23,300 INFO L225 Difference]: With dead ends: 1469 [2019-11-20 00:20:23,301 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 00:20:23,306 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 00:20:23,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 00:20:23,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-20 00:20:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-20 00:20:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-20 00:20:23,390 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 49 [2019-11-20 00:20:23,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:23,391 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-20 00:20:23,391 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-20 00:20:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 00:20:23,396 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:23,396 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, 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 00:20:23,397 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:23,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:23,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1993984684, now seen corresponding path program 1 times [2019-11-20 00:20:23,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:23,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380060122] [2019-11-20 00:20:23,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:23,652 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380060122] [2019-11-20 00:20:23,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:23,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 00:20:23,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687677706] [2019-11-20 00:20:23,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:20:23,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:23,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:20:23,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:20:23,655 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-20 00:20:25,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:25,299 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-20 00:20:25,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:20:25,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-11-20 00:20:25,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:25,308 INFO L225 Difference]: With dead ends: 1980 [2019-11-20 00:20:25,308 INFO L226 Difference]: Without dead ends: 1320 [2019-11-20 00:20:25,311 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 00:20:25,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-20 00:20:25,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-20 00:20:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-20 00:20:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-11-20 00:20:25,369 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 114 [2019-11-20 00:20:25,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:25,371 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-11-20 00:20:25,371 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:20:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-11-20 00:20:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 00:20:25,380 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:25,380 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, 1, 1, 1, 1, 1, 1, 1, 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 00:20:25,381 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:25,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:25,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1442642056, now seen corresponding path program 1 times [2019-11-20 00:20:25,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:25,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427136899] [2019-11-20 00:20:25,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:25,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427136899] [2019-11-20 00:20:25,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:25,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:20:25,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450225742] [2019-11-20 00:20:25,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:25,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:25,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:25,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:25,555 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-11-20 00:20:28,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:28,324 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-11-20 00:20:28,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:28,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2019-11-20 00:20:28,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:28,347 INFO L225 Difference]: With dead ends: 4612 [2019-11-20 00:20:28,347 INFO L226 Difference]: Without dead ends: 3294 [2019-11-20 00:20:28,350 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 00:20:28,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-20 00:20:28,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-20 00:20:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-20 00:20:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4550 transitions. [2019-11-20 00:20:28,422 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4550 transitions. Word has length 121 [2019-11-20 00:20:28,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:28,424 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4550 transitions. [2019-11-20 00:20:28,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4550 transitions. [2019-11-20 00:20:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 00:20:28,434 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:28,434 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:20:28,434 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:28,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:28,434 INFO L82 PathProgramCache]: Analyzing trace with hash 511251051, now seen corresponding path program 1 times [2019-11-20 00:20:28,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:28,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294318706] [2019-11-20 00:20:28,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:28,562 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294318706] [2019-11-20 00:20:28,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:28,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:20:28,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403954301] [2019-11-20 00:20:28,563 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:28,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:28,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:28,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:28,564 INFO L87 Difference]: Start difference. First operand 3294 states and 4550 transitions. Second operand 4 states. [2019-11-20 00:20:31,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:31,050 INFO L93 Difference]: Finished difference Result 9876 states and 14085 transitions. [2019-11-20 00:20:31,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:31,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2019-11-20 00:20:31,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:31,084 INFO L225 Difference]: With dead ends: 9876 [2019-11-20 00:20:31,084 INFO L226 Difference]: Without dead ends: 6584 [2019-11-20 00:20:31,089 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 00:20:31,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-20 00:20:31,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2019-11-20 00:20:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-20 00:20:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8559 transitions. [2019-11-20 00:20:31,222 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8559 transitions. Word has length 136 [2019-11-20 00:20:31,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:31,224 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 8559 transitions. [2019-11-20 00:20:31,224 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8559 transitions. [2019-11-20 00:20:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-11-20 00:20:31,237 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:31,237 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, 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, 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] [2019-11-20 00:20:31,237 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:31,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:31,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1562865445, now seen corresponding path program 1 times [2019-11-20 00:20:31,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:31,238 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299060432] [2019-11-20 00:20:31,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-11-20 00:20:31,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299060432] [2019-11-20 00:20:31,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:31,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:20:31,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329884821] [2019-11-20 00:20:31,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:31,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:31,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:31,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:31,604 INFO L87 Difference]: Start difference. First operand 6584 states and 8559 transitions. Second operand 4 states. [2019-11-20 00:20:34,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:34,578 INFO L93 Difference]: Finished difference Result 19746 states and 25539 transitions. [2019-11-20 00:20:34,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:34,579 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 426 [2019-11-20 00:20:34,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:34,650 INFO L225 Difference]: With dead ends: 19746 [2019-11-20 00:20:34,650 INFO L226 Difference]: Without dead ends: 13164 [2019-11-20 00:20:34,659 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 00:20:34,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-20 00:20:34,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 9874. [2019-11-20 00:20:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9874 states. [2019-11-20 00:20:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 9874 states and 12570 transitions. [2019-11-20 00:20:34,880 INFO L78 Accepts]: Start accepts. Automaton has 9874 states and 12570 transitions. Word has length 426 [2019-11-20 00:20:34,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:34,880 INFO L462 AbstractCegarLoop]: Abstraction has 9874 states and 12570 transitions. [2019-11-20 00:20:34,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 9874 states and 12570 transitions. [2019-11-20 00:20:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-11-20 00:20:34,894 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:34,895 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-20 00:20:34,895 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:34,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:34,896 INFO L82 PathProgramCache]: Analyzing trace with hash -334348139, now seen corresponding path program 1 times [2019-11-20 00:20:34,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:34,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630871430] [2019-11-20 00:20:34,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-20 00:20:35,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630871430] [2019-11-20 00:20:35,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:35,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 00:20:35,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191202883] [2019-11-20 00:20:35,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:20:35,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:35,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:20:35,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:20:35,325 INFO L87 Difference]: Start difference. First operand 9874 states and 12570 transitions. Second operand 3 states. [2019-11-20 00:20:36,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:36,691 INFO L93 Difference]: Finished difference Result 24352 states and 31540 transitions. [2019-11-20 00:20:36,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:20:36,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 428 [2019-11-20 00:20:36,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:36,728 INFO L225 Difference]: With dead ends: 24352 [2019-11-20 00:20:36,728 INFO L226 Difference]: Without dead ends: 12835 [2019-11-20 00:20:36,740 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 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 00:20:36,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-20 00:20:36,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-11-20 00:20:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-20 00:20:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12867 transitions. [2019-11-20 00:20:36,933 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12867 transitions. Word has length 428 [2019-11-20 00:20:36,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:36,933 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12867 transitions. [2019-11-20 00:20:36,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:20:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12867 transitions. [2019-11-20 00:20:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-11-20 00:20:36,978 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:36,979 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, 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, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:20:36,979 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:36,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:36,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1445243791, now seen corresponding path program 1 times [2019-11-20 00:20:36,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:36,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197065873] [2019-11-20 00:20:36,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2019-11-20 00:20:39,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197065873] [2019-11-20 00:20:39,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:39,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 00:20:39,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61523199] [2019-11-20 00:20:39,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 00:20:39,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:39,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 00:20:39,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 00:20:39,466 INFO L87 Difference]: Start difference. First operand 11848 states and 12867 transitions. Second operand 7 states. [2019-11-20 00:20:40,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:40,873 INFO L93 Difference]: Finished difference Result 23367 states and 25402 transitions. [2019-11-20 00:20:40,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:40,874 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 790 [2019-11-20 00:20:40,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:40,897 INFO L225 Difference]: With dead ends: 23367 [2019-11-20 00:20:40,897 INFO L226 Difference]: Without dead ends: 11850 [2019-11-20 00:20:40,907 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 00:20:40,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11850 states. [2019-11-20 00:20:41,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11850 to 11848. [2019-11-20 00:20:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-20 00:20:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12866 transitions. [2019-11-20 00:20:41,055 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12866 transitions. Word has length 790 [2019-11-20 00:20:41,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:41,056 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12866 transitions. [2019-11-20 00:20:41,056 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 00:20:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12866 transitions. [2019-11-20 00:20:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2019-11-20 00:20:41,103 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:41,104 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, 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, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 00:20:41,104 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:41,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:41,105 INFO L82 PathProgramCache]: Analyzing trace with hash -801936959, now seen corresponding path program 1 times [2019-11-20 00:20:41,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:41,106 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30007923] [2019-11-20 00:20:41,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1834 backedges. 1327 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-11-20 00:20:42,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30007923] [2019-11-20 00:20:42,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:42,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:20:42,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958791738] [2019-11-20 00:20:42,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:42,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:42,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:42,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:42,147 INFO L87 Difference]: Start difference. First operand 11848 states and 12866 transitions. Second operand 4 states. [2019-11-20 00:20:43,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:43,608 INFO L93 Difference]: Finished difference Result 25997 states and 28241 transitions. [2019-11-20 00:20:43,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:43,608 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 905 [2019-11-20 00:20:43,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:43,630 INFO L225 Difference]: With dead ends: 25997 [2019-11-20 00:20:43,630 INFO L226 Difference]: Without dead ends: 14480 [2019-11-20 00:20:43,641 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 00:20:43,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-11-20 00:20:43,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13493. [2019-11-20 00:20:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-20 00:20:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14430 transitions. [2019-11-20 00:20:43,807 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14430 transitions. Word has length 905 [2019-11-20 00:20:43,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:43,808 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14430 transitions. [2019-11-20 00:20:43,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14430 transitions. [2019-11-20 00:20:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2019-11-20 00:20:43,831 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:43,833 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, 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:20:43,833 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:43,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:43,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1642192569, now seen corresponding path program 1 times [2019-11-20 00:20:43,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:43,834 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307852582] [2019-11-20 00:20:43,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 1245 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2019-11-20 00:20:44,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307852582] [2019-11-20 00:20:44,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:44,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:20:44,834 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520367830] [2019-11-20 00:20:44,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:44,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:44,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:44,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:44,836 INFO L87 Difference]: Start difference. First operand 13493 states and 14430 transitions. Second operand 4 states. [2019-11-20 00:20:46,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:46,349 INFO L93 Difference]: Finished difference Result 29616 states and 31705 transitions. [2019-11-20 00:20:46,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:46,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 968 [2019-11-20 00:20:46,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:46,360 INFO L225 Difference]: With dead ends: 29616 [2019-11-20 00:20:46,361 INFO L226 Difference]: Without dead ends: 16454 [2019-11-20 00:20:46,371 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 00:20:46,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states. [2019-11-20 00:20:46,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 15467. [2019-11-20 00:20:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15467 states. [2019-11-20 00:20:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15467 states to 15467 states and 16260 transitions. [2019-11-20 00:20:46,569 INFO L78 Accepts]: Start accepts. Automaton has 15467 states and 16260 transitions. Word has length 968 [2019-11-20 00:20:46,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:46,570 INFO L462 AbstractCegarLoop]: Abstraction has 15467 states and 16260 transitions. [2019-11-20 00:20:46,571 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 15467 states and 16260 transitions. [2019-11-20 00:20:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1354 [2019-11-20 00:20:46,602 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:46,606 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:20:46,606 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:46,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:46,607 INFO L82 PathProgramCache]: Analyzing trace with hash -900598397, now seen corresponding path program 1 times [2019-11-20 00:20:46,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:46,607 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635622441] [2019-11-20 00:20:46,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2019-11-20 00:20:48,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635622441] [2019-11-20 00:20:48,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:48,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:20:48,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439042913] [2019-11-20 00:20:48,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:20:48,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:48,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:20:48,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:20:48,451 INFO L87 Difference]: Start difference. First operand 15467 states and 16260 transitions. Second operand 4 states. [2019-11-20 00:20:49,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:49,959 INFO L93 Difference]: Finished difference Result 30603 states and 32187 transitions. [2019-11-20 00:20:49,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:20:49,962 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1353 [2019-11-20 00:20:49,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:49,974 INFO L225 Difference]: With dead ends: 30603 [2019-11-20 00:20:49,974 INFO L226 Difference]: Without dead ends: 15467 [2019-11-20 00:20:49,982 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 00:20:49,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-20 00:20:50,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809. [2019-11-20 00:20:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-20 00:20:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15362 transitions. [2019-11-20 00:20:50,117 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15362 transitions. Word has length 1353 [2019-11-20 00:20:50,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:50,119 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15362 transitions. [2019-11-20 00:20:50,119 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:20:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15362 transitions. [2019-11-20 00:20:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2019-11-20 00:20:50,174 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:50,175 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2019-11-20 00:20:50,176 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:50,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:50,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1405378753, now seen corresponding path program 1 times [2019-11-20 00:20:50,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:50,177 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79614011] [2019-11-20 00:20:50,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5093 backedges. 3546 proven. 0 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-11-20 00:20:53,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79614011] [2019-11-20 00:20:53,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:20:53,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 00:20:53,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711030509] [2019-11-20 00:20:53,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 00:20:53,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:20:53,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 00:20:53,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 00:20:53,492 INFO L87 Difference]: Start difference. First operand 14809 states and 15362 transitions. Second operand 6 states. [2019-11-20 00:20:55,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:20:55,007 INFO L93 Difference]: Finished difference Result 29954 states and 31069 transitions. [2019-11-20 00:20:55,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 00:20:55,007 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1695 [2019-11-20 00:20:55,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:20:55,021 INFO L225 Difference]: With dead ends: 29954 [2019-11-20 00:20:55,022 INFO L226 Difference]: Without dead ends: 15476 [2019-11-20 00:20:55,029 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 00:20:55,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15476 states. [2019-11-20 00:20:55,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15476 to 15138. [2019-11-20 00:20:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-20 00:20:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15691 transitions. [2019-11-20 00:20:55,177 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15691 transitions. Word has length 1695 [2019-11-20 00:20:55,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:20:55,177 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 15691 transitions. [2019-11-20 00:20:55,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 00:20:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15691 transitions. [2019-11-20 00:20:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1907 [2019-11-20 00:20:55,210 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:20:55,211 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:20:55,211 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:20:55,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:20:55,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1613287237, now seen corresponding path program 1 times [2019-11-20 00:20:55,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:20:55,212 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054974261] [2019-11-20 00:20:55,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:20:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7031 backedges. 3156 proven. 679 refuted. 0 times theorem prover too weak. 3196 trivial. 0 not checked. [2019-11-20 00:20:59,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054974261] [2019-11-20 00:20:59,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [317788224] [2019-11-20 00:20:59,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/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 00:21:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:00,321 INFO L255 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 00:21:00,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:21:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7031 backedges. 3610 proven. 0 refuted. 0 times theorem prover too weak. 3421 trivial. 0 not checked. [2019-11-20 00:21:03,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 00:21:03,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-20 00:21:03,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841789909] [2019-11-20 00:21:03,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:21:03,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:21:03,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:21:03,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 00:21:03,137 INFO L87 Difference]: Start difference. First operand 15138 states and 15691 transitions. Second operand 3 states. [2019-11-20 00:21:04,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:21:04,473 INFO L93 Difference]: Finished difference Result 29943 states and 31048 transitions. [2019-11-20 00:21:04,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:21:04,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1906 [2019-11-20 00:21:04,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:21:04,477 INFO L225 Difference]: With dead ends: 29943 [2019-11-20 00:21:04,477 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 00:21:04,488 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1915 GetRequests, 1906 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 00:21:04,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 00:21:04,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 00:21:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 00:21:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 00:21:04,489 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1906 [2019-11-20 00:21:04,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:21:04,494 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:21:04,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:21:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 00:21:04,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:21:04,709 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 00:21:04,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 00:21:04,841 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 116 [2019-11-20 00:21:05,624 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2019-11-20 00:21:06,218 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2019-11-20 00:21:06,823 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2019-11-20 00:21:06,826 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,826 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,826 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,827 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,828 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,828 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,828 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 00:21:06,828 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,828 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 00:21:06,828 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 00:21:06,831 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a12~0 8)) (.cse0 (= 3 ~a15~0)) (.cse5 (= ~a12~0 6)) (.cse6 (not (= 10 ~a16~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= 7 ~a12~0))) (and .cse3 .cse4) (and .cse4 .cse5) (and .cse3 .cse0) (and .cse4 .cse1 .cse6 .cse2) (and (= ~a12~0 7) .cse4 .cse6) (and (not (= ~a12~0 5)) .cse0 .cse6) (and .cse4 (= 5 ~a12~0)) (and (<= (+ ~a18~0 87) 0) .cse4 .cse6 (not .cse1)) (and .cse0 .cse5) (and (and .cse6 .cse2 (<= (+ ~a18~0 79) 0)) .cse4))) [2019-11-20 00:21:06,831 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,831 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,831 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,831 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,832 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,832 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,832 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,832 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,832 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,833 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,833 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 00:21:06,833 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 00:21:06,833 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,833 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 00:21:06,833 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,834 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,834 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,834 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,834 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,834 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,834 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,835 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,835 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,835 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,835 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,835 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,835 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,836 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,836 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,836 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,836 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,836 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 00:21:06,836 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,837 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 00:21:06,837 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 00:21:06,837 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,837 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,837 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,837 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,838 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,839 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 00:21:06,839 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 00:21:06,839 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,839 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 00:21:06,839 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,840 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a12~0 8)) (.cse0 (= 3 ~a15~0)) (.cse5 (= ~a12~0 6)) (.cse6 (not (= 10 ~a16~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= 7 ~a12~0))) (and .cse3 .cse4) (and .cse4 .cse5) (and .cse3 .cse0) (and .cse4 .cse1 .cse6 .cse2) (and (= ~a12~0 7) .cse4 .cse6) (and (not (= ~a12~0 5)) .cse0 .cse6) (and .cse4 (= 5 ~a12~0)) (and (<= (+ ~a18~0 87) 0) .cse4 .cse6 (not .cse1)) (and .cse0 .cse5) (and (and .cse6 .cse2 (<= (+ ~a18~0 79) 0)) .cse4))) [2019-11-20 00:21:06,840 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,840 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,840 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,840 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,841 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,841 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,841 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,841 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,841 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,841 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,842 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,842 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,842 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,842 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,842 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 00:21:06,842 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,843 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 00:21:06,843 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 00:21:06,843 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,843 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 00:21:06,843 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,843 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,844 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,844 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,844 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,844 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,844 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,844 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,845 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,845 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,845 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,845 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 00:21:06,845 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,845 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 00:21:06,846 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,846 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 00:21:06,846 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,846 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,846 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,846 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,847 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,847 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,847 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,847 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,847 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,848 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,848 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,848 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,848 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,848 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,848 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,849 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,849 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 00:21:06,849 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 00:21:06,849 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 00:21:06,849 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a12~0 8)) (.cse0 (= 3 ~a15~0)) (.cse5 (= ~a12~0 6)) (.cse6 (not (= 10 ~a16~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= 7 ~a12~0))) (and .cse3 .cse4) (and .cse4 .cse5) (and .cse3 .cse0) (and .cse4 .cse1 .cse6 .cse2) (and (= ~a12~0 7) .cse4 .cse6) (and (not (= ~a12~0 5)) .cse0 .cse6) (and .cse4 (= 5 ~a12~0)) (and (<= (+ ~a18~0 87) 0) .cse4 .cse6 (not .cse1)) (and .cse0 .cse5) (and (and .cse6 .cse2 (<= (+ ~a18~0 79) 0)) .cse4))) [2019-11-20 00:21:06,850 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,850 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,850 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,850 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,850 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,850 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,851 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,851 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,851 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,851 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,851 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,851 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,852 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,852 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 00:21:06,852 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,852 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 00:21:06,852 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,852 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 00:21:06,853 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 00:21:06,853 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,853 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,853 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,853 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,853 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,854 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,854 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,854 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,854 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,854 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,854 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,855 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,856 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 00:21:06,856 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 00:21:06,856 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 00:21:06,856 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,856 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,856 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,857 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,857 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,857 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,857 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,857 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,857 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,858 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,858 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,858 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,858 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,858 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 00:21:06,858 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,859 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 00:21:06,860 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2019-11-20 00:21:06,860 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,860 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,860 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,860 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,861 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,861 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,861 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,861 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,861 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,861 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,862 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 00:21:06,862 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 00:21:06,862 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 00:21:06,862 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,862 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,862 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,863 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,863 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,863 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,863 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,863 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,863 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,864 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,864 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,864 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,864 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,864 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,864 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 00:21:06,865 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,865 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 00:21:06,865 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 00:21:06,865 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,865 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,865 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,866 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,866 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,866 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,866 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,866 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,866 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,867 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,867 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,867 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,867 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,867 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,867 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 00:21:06,868 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 00:21:06,868 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 00:21:06,868 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,868 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,868 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,868 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,869 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,869 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,869 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,870 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,871 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,871 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,871 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,871 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,872 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,872 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,872 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,873 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 00:21:06,874 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 00:21:06,874 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,875 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,876 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,876 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,876 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,876 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,876 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 00:21:06,876 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,877 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,878 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,878 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,878 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,878 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,878 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,878 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,879 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,880 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,880 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,880 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,880 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,880 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,880 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,881 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,881 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,881 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,881 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 00:21:06,881 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 00:21:06,881 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,882 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,882 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,882 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,882 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 00:21:06,882 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,882 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,883 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,884 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,884 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,884 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,884 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,884 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 00:21:06,884 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 00:21:06,885 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,885 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,885 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,885 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,885 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,886 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,886 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,887 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,888 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,888 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 00:21:06,888 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 00:21:06,888 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 00:21:06,888 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,888 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,889 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,889 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,889 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,889 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,889 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,889 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,890 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,890 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,890 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,890 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,890 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,890 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,891 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,892 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,892 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,892 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,892 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,892 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,892 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,893 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,893 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,893 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,893 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,893 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,893 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 00:21:06,894 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 00:21:06,895 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,895 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,895 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,895 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,895 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,895 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,896 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,896 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,896 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 00:21:06,896 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,896 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 00:21:06,896 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 00:21:06,897 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 00:21:06,897 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,897 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 00:21:06,897 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,897 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 00:21:06,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:21:06 BoogieIcfgContainer [2019-11-20 00:21:06,940 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:21:06,940 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:21:06,940 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:21:06,941 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:21:06,941 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:20:19" (3/4) ... [2019-11-20 00:21:06,945 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:21:06,993 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 00:21:06,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:21:07,316 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5ab9fc7a-4f1f-4855-95c5-3af52b57e84e/bin/uautomizer/witness.graphml [2019-11-20 00:21:07,316 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:21:07,317 INFO L168 Benchmark]: Toolchain (without parser) took 52140.92 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 939.3 MB in the beginning and 1.3 GB in the end (delta: -379.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,318 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:21:07,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1205.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -103.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,319 INFO L168 Benchmark]: Boogie Preprocessor took 112.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 999.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,319 INFO L168 Benchmark]: RCFGBuilder took 2697.07 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 136.3 MB). Free memory was 999.1 MB in the beginning and 1.2 GB in the end (delta: -196.3 MB). Peak memory consumption was 272.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,319 INFO L168 Benchmark]: TraceAbstraction took 47579.25 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -148.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,320 INFO L168 Benchmark]: Witness Printer took 375.72 ms. Allocated memory is still 4.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:07,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1205.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -103.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 999.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2697.07 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 136.3 MB). Free memory was 999.1 MB in the beginning and 1.2 GB in the end (delta: -196.3 MB). Peak memory consumption was 272.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47579.25 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -148.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 375.72 ms. Allocated memory is still 4.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: (((((((((((3 == a15 && a12 == 8) || ((3 == a15 && 0 < a18 + 156) && !(7 == a12))) || (a16 == 8 && 4 <= a15)) || (4 <= a15 && a12 == 6)) || (a16 == 8 && 3 == a15)) || (((4 <= a15 && a12 == 8) && !(10 == a16)) && 0 < a18 + 156)) || ((a12 == 7 && 4 <= a15) && !(10 == a16))) || ((!(a12 == 5) && 3 == a15) && !(10 == a16))) || (4 <= a15 && 5 == a12)) || (((a18 + 87 <= 0 && 4 <= a15) && !(10 == a16)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((!(10 == a16) && 0 < a18 + 156) && a18 + 79 <= 0) && 4 <= a15) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((3 == a15 && a12 == 8) || ((3 == a15 && 0 < a18 + 156) && !(7 == a12))) || (a16 == 8 && 4 <= a15)) || (4 <= a15 && a12 == 6)) || (a16 == 8 && 3 == a15)) || (((4 <= a15 && a12 == 8) && !(10 == a16)) && 0 < a18 + 156)) || ((a12 == 7 && 4 <= a15) && !(10 == a16))) || ((!(a12 == 5) && 3 == a15) && !(10 == a16))) || (4 <= a15 && 5 == a12)) || (((a18 + 87 <= 0 && 4 <= a15) && !(10 == a16)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((!(10 == a16) && 0 < a18 + 156) && a18 + 79 <= 0) && 4 <= a15) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((3 == a15 && a12 == 8) || ((3 == a15 && 0 < a18 + 156) && !(7 == a12))) || (a16 == 8 && 4 <= a15)) || (4 <= a15 && a12 == 6)) || (a16 == 8 && 3 == a15)) || (((4 <= a15 && a12 == 8) && !(10 == a16)) && 0 < a18 + 156)) || ((a12 == 7 && 4 <= a15) && !(10 == a16))) || ((!(a12 == 5) && 3 == a15) && !(10 == a16))) || (4 <= a15 && 5 == a12)) || (((a18 + 87 <= 0 && 4 <= a15) && !(10 == a16)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((!(10 == a16) && 0 < a18 + 156) && a18 + 79 <= 0) && 4 <= a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 47.4s, OverallIterations: 12, TraceHistogramMax: 11, AutomataDifference: 23.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, HoareTripleCheckerStatistics: 2038 SDtfs, 6789 SDslu, 125 SDs, 0 SdLazy, 17129 SolverSat, 3144 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1967 GetRequests, 1926 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15467occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 7578 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 163 NumberOfFragments, 394 HoareAnnotationTreeSize, 4 FomulaSimplifications, 3744 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3968 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 10797 NumberOfCodeBlocks, 10797 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 10784 ConstructedInterpolants, 0 QuantifiedInterpolants, 40583777 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2181 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 28203/28882 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...