./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label42.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/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 6431af4732f895d18dfdb0c272251fb37843884c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:18:05,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:18:05,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:18:05,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:18:05,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:18:05,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:18:05,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:18:05,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:18:05,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:18:05,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:18:05,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:18:05,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:18:05,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:18:05,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:18:05,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:18:05,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:18:05,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:18:05,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:18:05,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:18:05,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:18:05,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:18:05,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:18:05,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:18:05,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:18:05,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:18:05,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:18:05,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:18:05,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:18:05,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:18:05,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:18:05,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:18:05,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:18:05,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:18:05,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:18:05,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:18:05,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:18:05,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:18:05,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:18:05,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:18:05,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:18:05,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:18:05,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:18:05,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:18:05,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:18:05,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:18:05,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:18:05,244 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:18:05,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:18:05,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:18:05,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:18:05,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:18:05,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:18:05,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:18:05,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:18:05,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:18:05,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:18:05,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:18:05,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:18:05,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:18:05,248 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_5ab756bd-e9fe-4638-a207-0e58bb6c4108/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 -> 6431af4732f895d18dfdb0c272251fb37843884c [2019-12-07 18:18:05,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:18:05,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:18:05,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:18:05,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:18:05,365 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:18:05,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label42.c [2019-12-07 18:18:05,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/data/1dc666a48/e629fcba30964a0b9b0cd81b385c6937/FLAG282a0be46 [2019-12-07 18:18:05,994 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:18:05,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/sv-benchmarks/c/eca-rers2012/Problem15_label42.c [2019-12-07 18:18:06,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/data/1dc666a48/e629fcba30964a0b9b0cd81b385c6937/FLAG282a0be46 [2019-12-07 18:18:06,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/data/1dc666a48/e629fcba30964a0b9b0cd81b385c6937 [2019-12-07 18:18:06,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:18:06,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:18:06,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:18:06,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:18:06,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:18:06,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:18:06" (1/1) ... [2019-12-07 18:18:06,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e61867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:06, skipping insertion in model container [2019-12-07 18:18:06,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:18:06" (1/1) ... [2019-12-07 18:18:06,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:18:06,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:18:06,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:18:06,903 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:18:07,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:18:07,087 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:18:07,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07 WrapperNode [2019-12-07 18:18:07,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:18:07,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:18:07,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:18:07,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:18:07,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:18:07,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:18:07,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:18:07,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:18:07,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... [2019-12-07 18:18:07,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:18:07,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:18:07,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:18:07,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:18:07,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/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 [2019-12-07 18:18:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:18:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:18:09,058 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:18:09,058 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 18:18:09,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:18:09 BoogieIcfgContainer [2019-12-07 18:18:09,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:18:09,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:18:09,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:18:09,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:18:09,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:18:06" (1/3) ... [2019-12-07 18:18:09,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d456bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:18:09, skipping insertion in model container [2019-12-07 18:18:09,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:07" (2/3) ... [2019-12-07 18:18:09,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d456bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:18:09, skipping insertion in model container [2019-12-07 18:18:09,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:18:09" (3/3) ... [2019-12-07 18:18:09,064 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label42.c [2019-12-07 18:18:09,070 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:18:09,075 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:18:09,082 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:18:09,101 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:18:09,101 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:18:09,101 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:18:09,101 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:18:09,102 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:18:09,102 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:18:09,102 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:18:09,102 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:18:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-12-07 18:18:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-07 18:18:09,124 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:09,124 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] [2019-12-07 18:18:09,125 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:09,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:09,128 INFO L82 PathProgramCache]: Analyzing trace with hash 291089130, now seen corresponding path program 1 times [2019-12-07 18:18:09,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:09,134 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143295877] [2019-12-07 18:18:09,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:09,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143295877] [2019-12-07 18:18:09,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:09,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:09,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962071631] [2019-12-07 18:18:09,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:18:09,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:09,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:18:09,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:09,307 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-12-07 18:18:12,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:12,106 INFO L93 Difference]: Finished difference Result 1457 states and 2706 transitions. [2019-12-07 18:18:12,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:12,107 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2019-12-07 18:18:12,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:12,122 INFO L225 Difference]: With dead ends: 1457 [2019-12-07 18:18:12,122 INFO L226 Difference]: Without dead ends: 965 [2019-12-07 18:18:12,126 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 [2019-12-07 18:18:12,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 965 states. [2019-12-07 18:18:12,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 965 to 662. [2019-12-07 18:18:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-07 18:18:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 979 transitions. [2019-12-07 18:18:12,181 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 979 transitions. Word has length 46 [2019-12-07 18:18:12,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:12,181 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 979 transitions. [2019-12-07 18:18:12,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:18:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 979 transitions. [2019-12-07 18:18:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-07 18:18:12,186 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:12,186 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:12,186 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:12,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:12,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1700812709, now seen corresponding path program 1 times [2019-12-07 18:18:12,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:12,187 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491200912] [2019-12-07 18:18:12,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:12,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491200912] [2019-12-07 18:18:12,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:12,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:18:12,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986426050] [2019-12-07 18:18:12,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:18:12,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:12,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:18:12,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:18:12,352 INFO L87 Difference]: Start difference. First operand 662 states and 979 transitions. Second operand 5 states. [2019-12-07 18:18:14,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:14,893 INFO L93 Difference]: Finished difference Result 2244 states and 3236 transitions. [2019-12-07 18:18:14,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:14,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2019-12-07 18:18:14,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:14,902 INFO L225 Difference]: With dead ends: 2244 [2019-12-07 18:18:14,903 INFO L226 Difference]: Without dead ends: 1584 [2019-12-07 18:18:14,904 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:18:14,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2019-12-07 18:18:14,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1277. [2019-12-07 18:18:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2019-12-07 18:18:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1745 transitions. [2019-12-07 18:18:14,938 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1745 transitions. Word has length 111 [2019-12-07 18:18:14,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:14,939 INFO L462 AbstractCegarLoop]: Abstraction has 1277 states and 1745 transitions. [2019-12-07 18:18:14,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:18:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1745 transitions. [2019-12-07 18:18:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-07 18:18:14,941 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:14,941 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:14,941 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:14,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:14,942 INFO L82 PathProgramCache]: Analyzing trace with hash 452227060, now seen corresponding path program 1 times [2019-12-07 18:18:14,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:14,942 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881204124] [2019-12-07 18:18:14,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:15,037 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881204124] [2019-12-07 18:18:15,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:15,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:15,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836712200] [2019-12-07 18:18:15,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:18:15,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:15,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:18:15,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:15,038 INFO L87 Difference]: Start difference. First operand 1277 states and 1745 transitions. Second operand 4 states. [2019-12-07 18:18:18,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:18,265 INFO L93 Difference]: Finished difference Result 4360 states and 6094 transitions. [2019-12-07 18:18:18,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:18,265 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-12-07 18:18:18,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:18,280 INFO L225 Difference]: With dead ends: 4360 [2019-12-07 18:18:18,281 INFO L226 Difference]: Without dead ends: 3085 [2019-12-07 18:18:18,283 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:18,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3085 states. [2019-12-07 18:18:18,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3085 to 3080. [2019-12-07 18:18:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3080 states. [2019-12-07 18:18:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 3080 states and 3987 transitions. [2019-12-07 18:18:18,339 INFO L78 Accepts]: Start accepts. Automaton has 3080 states and 3987 transitions. Word has length 116 [2019-12-07 18:18:18,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:18,339 INFO L462 AbstractCegarLoop]: Abstraction has 3080 states and 3987 transitions. [2019-12-07 18:18:18,339 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:18:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3987 transitions. [2019-12-07 18:18:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-07 18:18:18,341 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:18,341 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:18,341 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:18,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:18,341 INFO L82 PathProgramCache]: Analyzing trace with hash -325485514, now seen corresponding path program 1 times [2019-12-07 18:18:18,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:18,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388842247] [2019-12-07 18:18:18,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:18,426 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388842247] [2019-12-07 18:18:18,426 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079350285] [2019-12-07 18:18:18,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/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 [2019-12-07 18:18:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:18,478 INFO L264 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 18:18:18,486 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:18:18,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 18:18:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:18,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 18:18:18,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2019-12-07 18:18:18,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238568893] [2019-12-07 18:18:18,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 18:18:18,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:18,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 18:18:18,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:18:18,598 INFO L87 Difference]: Start difference. First operand 3080 states and 3987 transitions. Second operand 8 states. [2019-12-07 18:18:26,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:26,019 INFO L93 Difference]: Finished difference Result 14590 states and 20103 transitions. [2019-12-07 18:18:26,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 18:18:26,020 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 137 [2019-12-07 18:18:26,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:26,056 INFO L225 Difference]: With dead ends: 14590 [2019-12-07 18:18:26,056 INFO L226 Difference]: Without dead ends: 11204 [2019-12-07 18:18:26,060 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2019-12-07 18:18:26,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11204 states. [2019-12-07 18:18:26,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11204 to 11163. [2019-12-07 18:18:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11163 states. [2019-12-07 18:18:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11163 states to 11163 states and 14198 transitions. [2019-12-07 18:18:26,206 INFO L78 Accepts]: Start accepts. Automaton has 11163 states and 14198 transitions. Word has length 137 [2019-12-07 18:18:26,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:26,206 INFO L462 AbstractCegarLoop]: Abstraction has 11163 states and 14198 transitions. [2019-12-07 18:18:26,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 18:18:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 11163 states and 14198 transitions. [2019-12-07 18:18:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-12-07 18:18:26,211 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:26,211 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:26,412 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:18:26,412 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:26,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:26,412 INFO L82 PathProgramCache]: Analyzing trace with hash 922315909, now seen corresponding path program 1 times [2019-12-07 18:18:26,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:26,412 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731133962] [2019-12-07 18:18:26,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-07 18:18:26,726 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731133962] [2019-12-07 18:18:26,726 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431383569] [2019-12-07 18:18:26,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:18:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:26,812 INFO L264 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:18:26,821 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:18:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:26,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:18:26,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-12-07 18:18:26,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363330062] [2019-12-07 18:18:26,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:26,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:26,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:26,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:26,914 INFO L87 Difference]: Start difference. First operand 11163 states and 14198 transitions. Second operand 3 states. [2019-12-07 18:18:28,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:28,304 INFO L93 Difference]: Finished difference Result 28301 states and 36486 transitions. [2019-12-07 18:18:28,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:28,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 352 [2019-12-07 18:18:28,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:28,371 INFO L225 Difference]: With dead ends: 28301 [2019-12-07 18:18:28,372 INFO L226 Difference]: Without dead ends: 17439 [2019-12-07 18:18:28,379 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 352 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:28,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17439 states. [2019-12-07 18:18:28,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17439 to 10562. [2019-12-07 18:18:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10562 states. [2019-12-07 18:18:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10562 states to 10562 states and 13218 transitions. [2019-12-07 18:18:28,518 INFO L78 Accepts]: Start accepts. Automaton has 10562 states and 13218 transitions. Word has length 352 [2019-12-07 18:18:28,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:28,519 INFO L462 AbstractCegarLoop]: Abstraction has 10562 states and 13218 transitions. [2019-12-07 18:18:28,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 10562 states and 13218 transitions. [2019-12-07 18:18:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-12-07 18:18:28,526 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:28,526 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:28,727 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:18:28,727 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:28,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:28,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1771328038, now seen corresponding path program 1 times [2019-12-07 18:18:28,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:28,730 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208688811] [2019-12-07 18:18:28,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-07 18:18:29,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208688811] [2019-12-07 18:18:29,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:29,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:18:29,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885023772] [2019-12-07 18:18:29,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:18:29,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:29,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:18:29,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:29,208 INFO L87 Difference]: Start difference. First operand 10562 states and 13218 transitions. Second operand 4 states. [2019-12-07 18:18:32,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:32,846 INFO L93 Difference]: Finished difference Result 21423 states and 26762 transitions. [2019-12-07 18:18:32,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:32,846 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 494 [2019-12-07 18:18:32,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:32,857 INFO L225 Difference]: With dead ends: 21423 [2019-12-07 18:18:32,857 INFO L226 Difference]: Without dead ends: 10863 [2019-12-07 18:18:32,864 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:32,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10863 states. [2019-12-07 18:18:32,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10863 to 9662. [2019-12-07 18:18:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9662 states. [2019-12-07 18:18:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9662 states to 9662 states and 11164 transitions. [2019-12-07 18:18:32,943 INFO L78 Accepts]: Start accepts. Automaton has 9662 states and 11164 transitions. Word has length 494 [2019-12-07 18:18:32,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:32,944 INFO L462 AbstractCegarLoop]: Abstraction has 9662 states and 11164 transitions. [2019-12-07 18:18:32,944 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:18:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 9662 states and 11164 transitions. [2019-12-07 18:18:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-12-07 18:18:32,967 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:32,967 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:32,968 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:32,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:32,968 INFO L82 PathProgramCache]: Analyzing trace with hash -852208835, now seen corresponding path program 1 times [2019-12-07 18:18:32,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:32,968 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431498954] [2019-12-07 18:18:32,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 593 proven. 71 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2019-12-07 18:18:34,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431498954] [2019-12-07 18:18:34,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417264777] [2019-12-07 18:18:34,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:18:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:34,527 INFO L264 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:18:34,534 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:18:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2019-12-07 18:18:34,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:18:34,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2019-12-07 18:18:34,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204111193] [2019-12-07 18:18:34,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:34,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:34,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:34,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:18:34,845 INFO L87 Difference]: Start difference. First operand 9662 states and 11164 transitions. Second operand 3 states. [2019-12-07 18:18:36,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:36,369 INFO L93 Difference]: Finished difference Result 22612 states and 26474 transitions. [2019-12-07 18:18:36,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:36,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 748 [2019-12-07 18:18:36,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:36,387 INFO L225 Difference]: With dead ends: 22612 [2019-12-07 18:18:36,387 INFO L226 Difference]: Without dead ends: 12952 [2019-12-07 18:18:36,396 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 762 GetRequests, 747 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:18:36,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12952 states. [2019-12-07 18:18:36,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12952 to 12651. [2019-12-07 18:18:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12651 states. [2019-12-07 18:18:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12651 states to 12651 states and 14502 transitions. [2019-12-07 18:18:36,499 INFO L78 Accepts]: Start accepts. Automaton has 12651 states and 14502 transitions. Word has length 748 [2019-12-07 18:18:36,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:36,500 INFO L462 AbstractCegarLoop]: Abstraction has 12651 states and 14502 transitions. [2019-12-07 18:18:36,500 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 12651 states and 14502 transitions. [2019-12-07 18:18:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2019-12-07 18:18:36,512 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:36,513 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:36,713 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:18:36,714 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:36,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:36,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1050698383, now seen corresponding path program 1 times [2019-12-07 18:18:36,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:36,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345392588] [2019-12-07 18:18:36,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2019-12-07 18:18:37,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345392588] [2019-12-07 18:18:37,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:37,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:18:37,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829081124] [2019-12-07 18:18:37,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:18:37,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:37,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:18:37,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:37,424 INFO L87 Difference]: Start difference. First operand 12651 states and 14502 transitions. Second operand 4 states. [2019-12-07 18:18:39,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:39,882 INFO L93 Difference]: Finished difference Result 28894 states and 33532 transitions. [2019-12-07 18:18:39,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:39,882 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 861 [2019-12-07 18:18:39,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:39,893 INFO L225 Difference]: With dead ends: 28894 [2019-12-07 18:18:39,894 INFO L226 Difference]: Without dead ends: 16245 [2019-12-07 18:18:39,900 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:39,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16245 states. [2019-12-07 18:18:40,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16245 to 15343. [2019-12-07 18:18:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15343 states. [2019-12-07 18:18:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15343 states to 15343 states and 17317 transitions. [2019-12-07 18:18:40,013 INFO L78 Accepts]: Start accepts. Automaton has 15343 states and 17317 transitions. Word has length 861 [2019-12-07 18:18:40,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:40,014 INFO L462 AbstractCegarLoop]: Abstraction has 15343 states and 17317 transitions. [2019-12-07 18:18:40,014 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:18:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 15343 states and 17317 transitions. [2019-12-07 18:18:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2019-12-07 18:18:40,028 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:40,029 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:40,029 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:40,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:40,029 INFO L82 PathProgramCache]: Analyzing trace with hash -274762108, now seen corresponding path program 1 times [2019-12-07 18:18:40,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:40,030 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447179859] [2019-12-07 18:18:40,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-12-07 18:18:40,536 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447179859] [2019-12-07 18:18:40,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:40,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:18:40,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503343772] [2019-12-07 18:18:40,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:18:40,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:40,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:18:40,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:18:40,537 INFO L87 Difference]: Start difference. First operand 15343 states and 17317 transitions. Second operand 5 states. [2019-12-07 18:18:44,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:44,699 INFO L93 Difference]: Finished difference Result 40851 states and 45636 transitions. [2019-12-07 18:18:44,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:18:44,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 866 [2019-12-07 18:18:44,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:44,723 INFO L225 Difference]: With dead ends: 40851 [2019-12-07 18:18:44,723 INFO L226 Difference]: Without dead ends: 25510 [2019-12-07 18:18:44,734 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:18:44,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25510 states. [2019-12-07 18:18:44,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25510 to 17134. [2019-12-07 18:18:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17134 states. [2019-12-07 18:18:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17134 states to 17134 states and 19213 transitions. [2019-12-07 18:18:44,884 INFO L78 Accepts]: Start accepts. Automaton has 17134 states and 19213 transitions. Word has length 866 [2019-12-07 18:18:44,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:44,885 INFO L462 AbstractCegarLoop]: Abstraction has 17134 states and 19213 transitions. [2019-12-07 18:18:44,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:18:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 17134 states and 19213 transitions. [2019-12-07 18:18:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2019-12-07 18:18:44,903 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:44,903 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:44,904 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:44,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:44,904 INFO L82 PathProgramCache]: Analyzing trace with hash 195479583, now seen corresponding path program 1 times [2019-12-07 18:18:44,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:44,904 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379472136] [2019-12-07 18:18:44,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 1113 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-12-07 18:18:45,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379472136] [2019-12-07 18:18:45,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:45,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:45,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723340613] [2019-12-07 18:18:45,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:45,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:45,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:45,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:45,516 INFO L87 Difference]: Start difference. First operand 17134 states and 19213 transitions. Second operand 3 states. [2019-12-07 18:18:47,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:47,403 INFO L93 Difference]: Finished difference Result 39068 states and 43670 transitions. [2019-12-07 18:18:47,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:47,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 907 [2019-12-07 18:18:47,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:47,417 INFO L225 Difference]: With dead ends: 39068 [2019-12-07 18:18:47,418 INFO L226 Difference]: Without dead ends: 21936 [2019-12-07 18:18:47,425 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:47,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21936 states. [2019-12-07 18:18:47,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21936 to 21324. [2019-12-07 18:18:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21324 states. [2019-12-07 18:18:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21324 states to 21324 states and 23780 transitions. [2019-12-07 18:18:47,581 INFO L78 Accepts]: Start accepts. Automaton has 21324 states and 23780 transitions. Word has length 907 [2019-12-07 18:18:47,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:47,582 INFO L462 AbstractCegarLoop]: Abstraction has 21324 states and 23780 transitions. [2019-12-07 18:18:47,582 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 21324 states and 23780 transitions. [2019-12-07 18:18:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2019-12-07 18:18:47,605 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:47,605 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:47,606 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:47,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:47,606 INFO L82 PathProgramCache]: Analyzing trace with hash 869978800, now seen corresponding path program 1 times [2019-12-07 18:18:47,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:47,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082266261] [2019-12-07 18:18:47,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 1307 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-12-07 18:18:48,327 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082266261] [2019-12-07 18:18:48,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:48,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:48,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248304017] [2019-12-07 18:18:48,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:48,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:48,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:48,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:48,328 INFO L87 Difference]: Start difference. First operand 21324 states and 23780 transitions. Second operand 3 states. [2019-12-07 18:18:49,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:49,791 INFO L93 Difference]: Finished difference Result 51616 states and 57401 transitions. [2019-12-07 18:18:49,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:49,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 982 [2019-12-07 18:18:49,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:49,812 INFO L225 Difference]: With dead ends: 51616 [2019-12-07 18:18:49,812 INFO L226 Difference]: Without dead ends: 30294 [2019-12-07 18:18:49,823 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:49,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30294 states. [2019-12-07 18:18:50,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30294 to 23417. [2019-12-07 18:18:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23417 states. [2019-12-07 18:18:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23417 states to 23417 states and 26133 transitions. [2019-12-07 18:18:50,023 INFO L78 Accepts]: Start accepts. Automaton has 23417 states and 26133 transitions. Word has length 982 [2019-12-07 18:18:50,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:50,024 INFO L462 AbstractCegarLoop]: Abstraction has 23417 states and 26133 transitions. [2019-12-07 18:18:50,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 23417 states and 26133 transitions. [2019-12-07 18:18:50,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2019-12-07 18:18:50,044 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:50,045 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 18:18:50,045 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:50,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:50,046 INFO L82 PathProgramCache]: Analyzing trace with hash 493563118, now seen corresponding path program 1 times [2019-12-07 18:18:50,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:50,046 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281856412] [2019-12-07 18:18:50,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2679 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2019-12-07 18:18:51,215 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281856412] [2019-12-07 18:18:51,216 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:51,216 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:18:51,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81410267] [2019-12-07 18:18:51,217 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:18:51,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:51,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:18:51,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:18:51,217 INFO L87 Difference]: Start difference. First operand 23417 states and 26133 transitions. Second operand 5 states. [2019-12-07 18:18:53,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:53,925 INFO L93 Difference]: Finished difference Result 45584 states and 50379 transitions. [2019-12-07 18:18:53,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:18:53,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1280 [2019-12-07 18:18:53,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:53,926 INFO L225 Difference]: With dead ends: 45584 [2019-12-07 18:18:53,926 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:18:53,937 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:18:53,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:18:53,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:18:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:18:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:18:53,938 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1280 [2019-12-07 18:18:53,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:53,938 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:18:53,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:18:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:18:53,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:18:53,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:18:54,348 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 214 [2019-12-07 18:18:54,629 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 214 [2019-12-07 18:18:54,906 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 214 [2019-12-07 18:18:55,776 WARN L192 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 51 [2019-12-07 18:18:56,665 WARN L192 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 51 [2019-12-07 18:18:57,571 WARN L192 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 51 [2019-12-07 18:18:57,573 INFO L246 CegarLoopResult]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 18:18:57,574 INFO L246 CegarLoopResult]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,575 INFO L246 CegarLoopResult]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,576 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,577 INFO L246 CegarLoopResult]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-12-07 18:18:57,578 INFO L246 CegarLoopResult]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,579 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,580 INFO L246 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,581 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,582 INFO L246 CegarLoopResult]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 18:18:57,583 INFO L246 CegarLoopResult]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,584 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L242 CegarLoopResult]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse3 (= 1 ~a2~0))) (let ((.cse1 (not .cse3)) (.cse4 (<= ~a29~0 43)) (.cse5 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= 4 ~a2~0)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and (<= (+ ~a0~0 107) 0) .cse1) (and (or .cse0 (and (< 0 (+ ~a0~0 61)) .cse4)) .cse5) (and .cse6 .cse5) (and .cse0 (<= ~a2~0 2) (<= (+ ~a29~0 127) 0)) (and .cse6 .cse3 (< 0 (+ ~a0~0 147))) (and .cse6 .cse2)))) [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L249 CegarLoopResult]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-12-07 18:18:57,585 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,586 INFO L246 CegarLoopResult]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L242 CegarLoopResult]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse3 (= 1 ~a2~0))) (let ((.cse1 (not .cse3)) (.cse4 (<= ~a29~0 43)) (.cse5 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= 4 ~a2~0)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and (<= (+ ~a0~0 107) 0) .cse1) (and (or .cse0 (and (< 0 (+ ~a0~0 61)) .cse4)) .cse5) (and .cse6 .cse5) (and .cse0 (<= ~a2~0 2) (<= (+ ~a29~0 127) 0)) (and .cse6 .cse3 (< 0 (+ ~a0~0 147))) (and .cse6 .cse2)))) [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,587 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,588 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,589 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L242 CegarLoopResult]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse3 (= 1 ~a2~0))) (let ((.cse1 (not .cse3)) (.cse4 (<= ~a29~0 43)) (.cse5 (= 3 ~a2~0)) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= 4 ~a2~0)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and (<= (+ ~a0~0 107) 0) .cse1) (and (or .cse0 (and (< 0 (+ ~a0~0 61)) .cse4)) .cse5) (and .cse6 .cse5) (and .cse0 (<= ~a2~0 2) (<= (+ ~a29~0 127) 0)) (and .cse6 .cse3 (< 0 (+ ~a0~0 147))) (and .cse6 .cse2)))) [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,590 INFO L246 CegarLoopResult]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,591 INFO L246 CegarLoopResult]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 18:18:57,592 INFO L246 CegarLoopResult]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,593 INFO L246 CegarLoopResult]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-12-07 18:18:57,594 INFO L246 CegarLoopResult]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-12-07 18:18:57,595 INFO L246 CegarLoopResult]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-12-07 18:18:57,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:18:57 BoogieIcfgContainer [2019-12-07 18:18:57,614 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:18:57,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:18:57,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:18:57,614 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:18:57,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:18:09" (3/4) ... [2019-12-07 18:18:57,617 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:18:57,639 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:18:57,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:18:57,774 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5ab756bd-e9fe-4638-a207-0e58bb6c4108/bin/uautomizer/witness.graphml [2019-12-07 18:18:57,775 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:18:57,776 INFO L168 Benchmark]: Toolchain (without parser) took 51386.96 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 936.6 MB in the beginning and 1.3 GB in the end (delta: -400.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,776 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:18:57,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 936.6 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.7 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,776 INFO L168 Benchmark]: Boogie Preprocessor took 123.23 ms. Allocated memory is still 1.1 GB. Free memory was 972.7 MB in the beginning and 951.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,777 INFO L168 Benchmark]: RCFGBuilder took 1734.47 ms. Allocated memory is still 1.1 GB. Free memory was 951.2 MB in the beginning and 875.7 MB in the end (delta: 75.4 MB). Peak memory consumption was 160.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,777 INFO L168 Benchmark]: TraceAbstraction took 48553.95 ms. Allocated memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 875.7 MB in the beginning and 1.4 GB in the end (delta: -512.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,777 INFO L168 Benchmark]: Witness Printer took 160.82 ms. Allocated memory is still 2.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:57,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 698.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 936.6 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.7 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.23 ms. Allocated memory is still 1.1 GB. Free memory was 972.7 MB in the beginning and 951.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1734.47 ms. Allocated memory is still 1.1 GB. Free memory was 951.2 MB in the beginning and 875.7 MB in the end (delta: 75.4 MB). Peak memory consumption was 160.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48553.95 ms. Allocated memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 875.7 MB in the beginning and 1.4 GB in the end (delta: -512.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 160.82 ms. Allocated memory is still 2.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((a4 + 86 <= 0 && 4 == a2) || ((a4 + 86 <= 0 && !(1 == a2)) && 0 < a29 + 144)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a0 + 107 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 || (0 < a0 + 61 && a29 <= 43)) && 3 == a2)) || (a0 + 98 <= 0 && 3 == a2)) || ((a4 + 86 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || ((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147)) || (a0 + 98 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((a4 + 86 <= 0 && 4 == a2) || ((a4 + 86 <= 0 && !(1 == a2)) && 0 < a29 + 144)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a0 + 107 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 || (0 < a0 + 61 && a29 <= 43)) && 3 == a2)) || (a0 + 98 <= 0 && 3 == a2)) || ((a4 + 86 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || ((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147)) || (a0 + 98 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((a4 + 86 <= 0 && 4 == a2) || ((a4 + 86 <= 0 && !(1 == a2)) && 0 < a29 + 144)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a0 + 107 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 || (0 < a0 + 61 && a29 <= 43)) && 3 == a2)) || (a0 + 98 <= 0 && 3 == a2)) || ((a4 + 86 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || ((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147)) || (a0 + 98 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 44.8s, OverallIterations: 12, TraceHistogramMax: 7, AutomataDifference: 35.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, HoareTripleCheckerStatistics: 2962 SDtfs, 9743 SDslu, 767 SDs, 0 SdLazy, 21247 SolverSat, 5089 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1308 GetRequests, 1250 SyntacticMatches, 15 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23417occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 25802 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 234 NumberOfFragments, 343 HoareAnnotationTreeSize, 4 FomulaSimplifications, 138692 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 56129 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 8137 NumberOfCodeBlocks, 8137 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8122 ConstructedInterpolants, 0 QuantifiedInterpolants, 14421779 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1503 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 10935/11083 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...