./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label25.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/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 2f774d79506a747e685df8c7b35cb74edc2182c3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:45:39,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:45:39,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:45:39,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:45:39,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:45:39,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:45:39,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:45:39,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:45:39,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:45:39,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:45:39,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:45:39,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:45:39,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:45:39,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:45:39,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:45:39,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:45:39,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:45:39,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:45:39,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:45:39,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:45:39,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:45:39,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:45:39,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:45:39,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:45:39,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:45:39,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:45:39,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:45:39,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:45:39,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:45:39,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:45:39,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:45:39,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:45:39,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:45:39,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:45:39,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:45:39,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:45:39,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:45:39,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:45:39,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:45:39,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:45:39,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:45:39,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 06:45:39,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:45:39,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:45:39,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:45:39,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:45:39,366 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 06:45:39,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:45:39,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:45:39,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:45:39,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:45:39,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:45:39,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:45:39,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:45:39,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:45:39,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:45:39,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:45:39,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:45:39,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:45:39,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:45:39,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 06:45:39,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:45:39,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 06:45:39,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 06:45:39,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:45:39,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:45:39,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:45:39,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 06:45:39,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:45:39,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:45:39,370 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_c6996205-54b4-42cb-b946-3995457a1b77/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 -> 2f774d79506a747e685df8c7b35cb74edc2182c3 [2019-11-20 06:45:39,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:45:39,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:45:39,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:45:39,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:45:39,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:45:39,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label25.c [2019-11-20 06:45:39,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/data/2ccec72bd/55b644f7f0264c52b0b0fb769050f004/FLAG78eab7192 [2019-11-20 06:45:40,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:45:40,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/sv-benchmarks/c/eca-rers2012/Problem16_label25.c [2019-11-20 06:45:40,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/data/2ccec72bd/55b644f7f0264c52b0b0fb769050f004/FLAG78eab7192 [2019-11-20 06:45:40,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/data/2ccec72bd/55b644f7f0264c52b0b0fb769050f004 [2019-11-20 06:45:40,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:45:40,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:45:40,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:45:40,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:45:40,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:45:40,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:45:40" (1/1) ... [2019-11-20 06:45:40,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253adc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:40, skipping insertion in model container [2019-11-20 06:45:40,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:45:40" (1/1) ... [2019-11-20 06:45:40,692 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:45:40,779 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:45:41,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:45:41,586 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:45:42,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:45:42,104 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:45:42,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42 WrapperNode [2019-11-20 06:45:42,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:45:42,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:45:42,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:45:42,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:45:42,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:45:42,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:45:42,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:45:42,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:45:42,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... [2019-11-20 06:45:42,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:45:42,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:45:42,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:45:42,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:45:42,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 06:45:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:45:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:45:45,085 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:45:45,086 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 06:45:45,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:45 BoogieIcfgContainer [2019-11-20 06:45:45,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:45:45,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 06:45:45,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 06:45:45,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 06:45:45,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:45:40" (1/3) ... [2019-11-20 06:45:45,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54dc01aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:45:45, skipping insertion in model container [2019-11-20 06:45:45,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:42" (2/3) ... [2019-11-20 06:45:45,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54dc01aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:45:45, skipping insertion in model container [2019-11-20 06:45:45,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:45" (3/3) ... [2019-11-20 06:45:45,099 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label25.c [2019-11-20 06:45:45,109 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 06:45:45,117 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 06:45:45,128 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 06:45:45,166 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 06:45:45,166 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 06:45:45,166 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 06:45:45,166 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 06:45:45,166 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 06:45:45,167 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 06:45:45,167 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 06:45:45,168 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 06:45:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 06:45:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:45:45,210 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:45:45,211 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:45:45,212 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:45:45,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:45:45,219 INFO L82 PathProgramCache]: Analyzing trace with hash 761214138, now seen corresponding path program 1 times [2019-11-20 06:45:45,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:45:45,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108217348] [2019-11-20 06:45:45,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:45:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:45:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:45:45,590 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108217348] [2019-11-20 06:45:45,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:45:45,591 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 06:45:45,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976377341] [2019-11-20 06:45:45,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 06:45:45,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:45:45,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 06:45:45,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:45:45,616 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 06:45:50,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:45:50,159 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-20 06:45:50,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 06:45:50,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-11-20 06:45:50,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:45:50,189 INFO L225 Difference]: With dead ends: 1469 [2019-11-20 06:45:50,189 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 06:45:50,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:45:50,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 06:45:50,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-20 06:45:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-20 06:45:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2019-11-20 06:45:50,294 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 50 [2019-11-20 06:45:50,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:45:50,295 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2019-11-20 06:45:50,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 06:45:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2019-11-20 06:45:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 06:45:50,301 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:45:50,301 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:45:50,301 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:45:50,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:45:50,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1369025113, now seen corresponding path program 1 times [2019-11-20 06:45:50,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:45:50,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909453359] [2019-11-20 06:45:50,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:45:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:45:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:45:50,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909453359] [2019-11-20 06:45:50,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:45:50,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 06:45:50,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934704308] [2019-11-20 06:45:50,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 06:45:50,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:45:50,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 06:45:50,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:45:50,427 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2019-11-20 06:45:53,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:45:53,170 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2019-11-20 06:45:53,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 06:45:53,170 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-11-20 06:45:53,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:45:53,183 INFO L225 Difference]: With dead ends: 2638 [2019-11-20 06:45:53,183 INFO L226 Difference]: Without dead ends: 1978 [2019-11-20 06:45:53,186 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:45:53,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-20 06:45:53,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-20 06:45:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-20 06:45:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2999 transitions. [2019-11-20 06:45:53,274 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2999 transitions. Word has length 116 [2019-11-20 06:45:53,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:45:53,276 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2999 transitions. [2019-11-20 06:45:53,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 06:45:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2999 transitions. [2019-11-20 06:45:53,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 06:45:53,287 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:45:53,288 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:45:53,288 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:45:53,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:45:53,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1288471069, now seen corresponding path program 1 times [2019-11-20 06:45:53,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:45:53,289 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456910992] [2019-11-20 06:45:53,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:45:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:45:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:45:53,620 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456910992] [2019-11-20 06:45:53,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:45:53,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 06:45:53,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055047087] [2019-11-20 06:45:53,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 06:45:53,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:45:53,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 06:45:53,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 06:45:53,626 INFO L87 Difference]: Start difference. First operand 1978 states and 2999 transitions. Second operand 6 states. [2019-11-20 06:45:57,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:45:57,448 INFO L93 Difference]: Finished difference Result 6277 states and 9401 transitions. [2019-11-20 06:45:57,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 06:45:57,449 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-11-20 06:45:57,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:45:57,480 INFO L225 Difference]: With dead ends: 6277 [2019-11-20 06:45:57,480 INFO L226 Difference]: Without dead ends: 4301 [2019-11-20 06:45:57,484 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-20 06:45:57,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2019-11-20 06:45:57,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2019-11-20 06:45:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-20 06:45:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6126 transitions. [2019-11-20 06:45:57,596 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6126 transitions. Word has length 129 [2019-11-20 06:45:57,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:45:57,598 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 6126 transitions. [2019-11-20 06:45:57,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 06:45:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6126 transitions. [2019-11-20 06:45:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-20 06:45:57,614 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:45:57,615 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 06:45:57,615 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:45:57,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:45:57,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1773128210, now seen corresponding path program 1 times [2019-11-20 06:45:57,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:45:57,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853293933] [2019-11-20 06:45:57,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:45:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:45:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 06:45:57,890 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853293933] [2019-11-20 06:45:57,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:45:57,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 06:45:57,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393350688] [2019-11-20 06:45:57,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 06:45:57,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:45:57,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 06:45:57,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 06:45:57,893 INFO L87 Difference]: Start difference. First operand 4281 states and 6126 transitions. Second operand 3 states. [2019-11-20 06:45:59,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:45:59,965 INFO L93 Difference]: Finished difference Result 11850 states and 17097 transitions. [2019-11-20 06:45:59,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 06:45:59,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-11-20 06:45:59,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:00,015 INFO L225 Difference]: With dead ends: 11850 [2019-11-20 06:46:00,017 INFO L226 Difference]: Without dead ends: 7900 [2019-11-20 06:46:00,023 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 06:46:00,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-11-20 06:46:00,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6255. [2019-11-20 06:46:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 06:46:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8534 transitions. [2019-11-20 06:46:00,178 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8534 transitions. Word has length 216 [2019-11-20 06:46:00,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:00,180 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8534 transitions. [2019-11-20 06:46:00,180 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 06:46:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8534 transitions. [2019-11-20 06:46:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-20 06:46:00,187 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:00,188 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:00,188 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:00,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:00,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1316191020, now seen corresponding path program 1 times [2019-11-20 06:46:00,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:00,190 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323707670] [2019-11-20 06:46:00,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:46:00,879 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323707670] [2019-11-20 06:46:00,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:00,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 06:46:00,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731303392] [2019-11-20 06:46:00,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 06:46:00,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:00,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 06:46:00,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 06:46:00,881 INFO L87 Difference]: Start difference. First operand 6255 states and 8534 transitions. Second operand 7 states. [2019-11-20 06:46:03,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:03,549 INFO L93 Difference]: Finished difference Result 12226 states and 16772 transitions. [2019-11-20 06:46:03,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 06:46:03,550 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 340 [2019-11-20 06:46:03,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:03,588 INFO L225 Difference]: With dead ends: 12226 [2019-11-20 06:46:03,588 INFO L226 Difference]: Without dead ends: 6302 [2019-11-20 06:46:03,596 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 06:46:03,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6302 states. [2019-11-20 06:46:03,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6302 to 6255. [2019-11-20 06:46:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 06:46:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8528 transitions. [2019-11-20 06:46:03,750 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8528 transitions. Word has length 340 [2019-11-20 06:46:03,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:03,751 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8528 transitions. [2019-11-20 06:46:03,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 06:46:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8528 transitions. [2019-11-20 06:46:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-11-20 06:46:03,762 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:03,762 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 06:46:03,763 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:03,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:03,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1803491121, now seen corresponding path program 1 times [2019-11-20 06:46:03,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:03,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882785327] [2019-11-20 06:46:03,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:46:04,304 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882785327] [2019-11-20 06:46:04,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:04,305 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 06:46:04,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386770977] [2019-11-20 06:46:04,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 06:46:04,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:04,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 06:46:04,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 06:46:04,309 INFO L87 Difference]: Start difference. First operand 6255 states and 8528 transitions. Second operand 7 states. [2019-11-20 06:46:07,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:07,331 INFO L93 Difference]: Finished difference Result 12367 states and 16907 transitions. [2019-11-20 06:46:07,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 06:46:07,331 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 382 [2019-11-20 06:46:07,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:07,360 INFO L225 Difference]: With dead ends: 12367 [2019-11-20 06:46:07,360 INFO L226 Difference]: Without dead ends: 6255 [2019-11-20 06:46:07,367 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-20 06:46:07,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-20 06:46:07,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-20 06:46:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 06:46:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 7178 transitions. [2019-11-20 06:46:07,472 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 7178 transitions. Word has length 382 [2019-11-20 06:46:07,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:07,473 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 7178 transitions. [2019-11-20 06:46:07,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 06:46:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 7178 transitions. [2019-11-20 06:46:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2019-11-20 06:46:07,483 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:07,483 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 06:46:07,484 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:07,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:07,484 INFO L82 PathProgramCache]: Analyzing trace with hash 583284485, now seen corresponding path program 1 times [2019-11-20 06:46:07,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:07,485 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386148283] [2019-11-20 06:46:07,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 95 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:46:07,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386148283] [2019-11-20 06:46:07,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782865156] [2019-11-20 06:46:07,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:08,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 06:46:08,204 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-20 06:46:08,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 06:46:08,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-11-20 06:46:08,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774883404] [2019-11-20 06:46:08,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 06:46:08,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:08,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 06:46:08,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 06:46:08,612 INFO L87 Difference]: Start difference. First operand 6255 states and 7178 transitions. Second operand 3 states. [2019-11-20 06:46:10,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:10,035 INFO L93 Difference]: Finished difference Result 14153 states and 16128 transitions. [2019-11-20 06:46:10,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 06:46:10,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 442 [2019-11-20 06:46:10,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:10,062 INFO L225 Difference]: With dead ends: 14153 [2019-11-20 06:46:10,063 INFO L226 Difference]: Without dead ends: 8229 [2019-11-20 06:46:10,073 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-20 06:46:10,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-11-20 06:46:10,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7571. [2019-11-20 06:46:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-20 06:46:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8344 transitions. [2019-11-20 06:46:10,242 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8344 transitions. Word has length 442 [2019-11-20 06:46:10,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:10,244 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8344 transitions. [2019-11-20 06:46:10,244 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 06:46:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8344 transitions. [2019-11-20 06:46:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2019-11-20 06:46:10,254 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:10,255 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 06:46:10,459 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:10,459 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:10,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:10,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1427750056, now seen corresponding path program 1 times [2019-11-20 06:46:10,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:10,461 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766058279] [2019-11-20 06:46:10,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:46:10,873 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766058279] [2019-11-20 06:46:10,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:10,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 06:46:10,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354823979] [2019-11-20 06:46:10,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 06:46:10,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:10,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 06:46:10,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:10,876 INFO L87 Difference]: Start difference. First operand 7571 states and 8344 transitions. Second operand 4 states. [2019-11-20 06:46:13,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:13,136 INFO L93 Difference]: Finished difference Result 19417 states and 21567 transitions. [2019-11-20 06:46:13,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 06:46:13,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 444 [2019-11-20 06:46:13,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:13,162 INFO L225 Difference]: With dead ends: 19417 [2019-11-20 06:46:13,163 INFO L226 Difference]: Without dead ends: 12177 [2019-11-20 06:46:13,174 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:13,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-20 06:46:13,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2019-11-20 06:46:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-20 06:46:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 13279 transitions. [2019-11-20 06:46:13,367 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 13279 transitions. Word has length 444 [2019-11-20 06:46:13,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:13,368 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 13279 transitions. [2019-11-20 06:46:13,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 06:46:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 13279 transitions. [2019-11-20 06:46:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-11-20 06:46:13,379 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:13,381 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 06:46:13,382 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:13,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:13,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1362279163, now seen corresponding path program 1 times [2019-11-20 06:46:13,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:13,388 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20872037] [2019-11-20 06:46:13,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-20 06:46:13,788 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20872037] [2019-11-20 06:46:13,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:13,788 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 06:46:13,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702459557] [2019-11-20 06:46:13,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 06:46:13,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:13,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 06:46:13,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:13,790 INFO L87 Difference]: Start difference. First operand 12177 states and 13279 transitions. Second operand 4 states. [2019-11-20 06:46:15,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:15,829 INFO L93 Difference]: Finished difference Result 24681 states and 26939 transitions. [2019-11-20 06:46:15,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 06:46:15,829 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 446 [2019-11-20 06:46:15,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:15,849 INFO L225 Difference]: With dead ends: 24681 [2019-11-20 06:46:15,850 INFO L226 Difference]: Without dead ends: 12835 [2019-11-20 06:46:15,862 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:15,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-20 06:46:16,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12835. [2019-11-20 06:46:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-20 06:46:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13581 transitions. [2019-11-20 06:46:16,034 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13581 transitions. Word has length 446 [2019-11-20 06:46:16,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:16,036 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13581 transitions. [2019-11-20 06:46:16,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 06:46:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13581 transitions. [2019-11-20 06:46:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2019-11-20 06:46:16,059 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:16,060 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:16,060 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:16,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:16,061 INFO L82 PathProgramCache]: Analyzing trace with hash -279212467, now seen corresponding path program 1 times [2019-11-20 06:46:16,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:16,061 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491558614] [2019-11-20 06:46:16,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-11-20 06:46:16,794 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491558614] [2019-11-20 06:46:16,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:16,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 06:46:16,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656502047] [2019-11-20 06:46:16,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 06:46:16,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:16,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 06:46:16,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:16,797 INFO L87 Difference]: Start difference. First operand 12835 states and 13581 transitions. Second operand 4 states. [2019-11-20 06:46:19,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:19,035 INFO L93 Difference]: Finished difference Result 28300 states and 29891 transitions. [2019-11-20 06:46:19,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 06:46:19,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 663 [2019-11-20 06:46:19,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:19,082 INFO L225 Difference]: With dead ends: 28300 [2019-11-20 06:46:19,083 INFO L226 Difference]: Without dead ends: 15796 [2019-11-20 06:46:19,098 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:19,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2019-11-20 06:46:19,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 13164. [2019-11-20 06:46:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2019-11-20 06:46:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13797 transitions. [2019-11-20 06:46:19,294 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13797 transitions. Word has length 663 [2019-11-20 06:46:19,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:19,296 INFO L462 AbstractCegarLoop]: Abstraction has 13164 states and 13797 transitions. [2019-11-20 06:46:19,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 06:46:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13797 transitions. [2019-11-20 06:46:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-11-20 06:46:19,325 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:19,327 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:19,327 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:19,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:19,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1005969544, now seen corresponding path program 1 times [2019-11-20 06:46:19,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:19,328 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220415874] [2019-11-20 06:46:19,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 1300 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2019-11-20 06:46:21,555 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220415874] [2019-11-20 06:46:21,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:21,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 06:46:21,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363934674] [2019-11-20 06:46:21,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 06:46:21,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:21,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 06:46:21,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 06:46:21,557 INFO L87 Difference]: Start difference. First operand 13164 states and 13797 transitions. Second operand 6 states. [2019-11-20 06:46:23,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:23,966 INFO L93 Difference]: Finished difference Result 27660 states and 28997 transitions. [2019-11-20 06:46:23,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 06:46:23,967 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1106 [2019-11-20 06:46:23,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:23,982 INFO L225 Difference]: With dead ends: 27660 [2019-11-20 06:46:23,982 INFO L226 Difference]: Without dead ends: 13840 [2019-11-20 06:46:23,992 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 06:46:24,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13840 states. [2019-11-20 06:46:24,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13840 to 12835. [2019-11-20 06:46:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-20 06:46:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13309 transitions. [2019-11-20 06:46:24,132 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13309 transitions. Word has length 1106 [2019-11-20 06:46:24,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:24,133 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13309 transitions. [2019-11-20 06:46:24,133 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 06:46:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13309 transitions. [2019-11-20 06:46:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1362 [2019-11-20 06:46:24,163 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:24,164 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:24,165 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:24,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:24,165 INFO L82 PathProgramCache]: Analyzing trace with hash -835526110, now seen corresponding path program 1 times [2019-11-20 06:46:24,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:24,166 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910464602] [2019-11-20 06:46:24,166 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 2191 proven. 0 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2019-11-20 06:46:25,803 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910464602] [2019-11-20 06:46:25,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:46:25,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 06:46:25,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399702589] [2019-11-20 06:46:25,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 06:46:25,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:25,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 06:46:25,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:25,808 INFO L87 Difference]: Start difference. First operand 12835 states and 13309 transitions. Second operand 4 states. [2019-11-20 06:46:27,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:27,550 INFO L93 Difference]: Finished difference Result 25997 states and 26962 transitions. [2019-11-20 06:46:27,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 06:46:27,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1361 [2019-11-20 06:46:27,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:27,563 INFO L225 Difference]: With dead ends: 25997 [2019-11-20 06:46:27,563 INFO L226 Difference]: Without dead ends: 13493 [2019-11-20 06:46:27,569 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 06:46:27,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-20 06:46:27,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 12835. [2019-11-20 06:46:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-20 06:46:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13204 transitions. [2019-11-20 06:46:27,745 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13204 transitions. Word has length 1361 [2019-11-20 06:46:27,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:27,747 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13204 transitions. [2019-11-20 06:46:27,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 06:46:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13204 transitions. [2019-11-20 06:46:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1363 [2019-11-20 06:46:27,780 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 06:46:27,781 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:46:27,782 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 06:46:27,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:46:27,783 INFO L82 PathProgramCache]: Analyzing trace with hash 452619729, now seen corresponding path program 1 times [2019-11-20 06:46:27,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:46:27,783 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016746058] [2019-11-20 06:46:27,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:46:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 1657 proven. 464 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2019-11-20 06:46:30,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016746058] [2019-11-20 06:46:30,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [117363911] [2019-11-20 06:46:30,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:46:30,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 06:46:31,018 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:46:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 1908 proven. 0 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2019-11-20 06:46:32,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 06:46:32,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-20 06:46:32,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602724185] [2019-11-20 06:46:32,535 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 06:46:32,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:46:32,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 06:46:32,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 06:46:32,536 INFO L87 Difference]: Start difference. First operand 12835 states and 13204 transitions. Second operand 3 states. [2019-11-20 06:46:33,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:46:33,465 INFO L93 Difference]: Finished difference Result 25337 states and 26074 transitions. [2019-11-20 06:46:33,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 06:46:33,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1362 [2019-11-20 06:46:33,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 06:46:33,467 INFO L225 Difference]: With dead ends: 25337 [2019-11-20 06:46:33,467 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 06:46:33,475 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1371 GetRequests, 1362 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 06:46:33,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 06:46:33,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 06:46:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 06:46:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 06:46:33,477 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1362 [2019-11-20 06:46:33,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 06:46:33,477 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 06:46:33,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 06:46:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 06:46:33,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 06:46:33,682 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 06:46:33,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 06:46:33,850 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 119 [2019-11-20 06:46:34,090 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 119 [2019-11-20 06:46:34,833 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 43 [2019-11-20 06:46:35,288 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 44 [2019-11-20 06:46:35,748 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 43 [2019-11-20 06:46:35,750 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,750 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,751 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= 7 ~a12~0))) (let ((.cse5 (<= (+ ~a18~0 79) 0)) (.cse6 (not (= ~a16~0 8))) (.cse1 (= 3 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse3 (<= ~a16~0 11)) (.cse9 (not (= ~a16~0 9))) (.cse4 (<= 4 ~a15~0)) (.cse2 (not .cse8)) (.cse7 (= ~a12~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse4 .cse0) (and .cse4 (or (and .cse5 .cse3) (and .cse3 .cse6 .cse7))) (and .cse5 .cse1 .cse8) (and .cse3 .cse6 .cse4 .cse8) (and .cse6 .cse1 .cse8) (and .cse9 .cse1 .cse0) (and .cse3 .cse9 .cse4 (<= ~a18~0 134)) (and .cse3 .cse9 .cse4 .cse2 (not .cse7))))) [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,752 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,753 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,754 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 06:46:35,755 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 06:46:35,756 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,756 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 06:46:35,756 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,756 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse5 (= 7 ~a12~0))) (let ((.cse3 (not (= ~a16~0 8))) (.cse2 (= ~a12~0 6)) (.cse6 (<= (+ ~a18~0 79) 0)) (.cse4 (= 3 ~a15~0)) (.cse0 (<= ~a16~0 11)) (.cse9 (not (= ~a16~0 9))) (.cse1 (<= 4 ~a15~0)) (.cse8 (not .cse5)) (.cse7 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse1 (or (and .cse6 .cse0) (and .cse0 .cse3 .cse7))) (and (not .cse2) .cse4 .cse8) (and .cse0 .cse3 .cse1 .cse5) (and .cse9 .cse4 .cse2) (and .cse0 .cse9 .cse1 (<= ~a18~0 134)) (and (and .cse6 .cse4) .cse9) (and .cse0 .cse9 .cse1 .cse8 (not .cse7))))) [2019-11-20 06:46:35,756 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,756 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,756 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,757 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,758 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 06:46:35,758 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,758 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 06:46:35,758 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 06:46:35,758 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,758 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 06:46:35,759 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,759 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,759 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,759 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,759 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,759 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 06:46:35,760 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,761 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,762 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,763 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 06:46:35,763 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 06:46:35,763 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 06:46:35,763 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse8 (= 7 ~a12~0))) (let ((.cse5 (<= (+ ~a18~0 79) 0)) (.cse6 (not (= ~a16~0 8))) (.cse1 (= 3 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse3 (<= ~a16~0 11)) (.cse9 (not (= ~a16~0 9))) (.cse4 (<= 4 ~a15~0)) (.cse2 (not .cse8)) (.cse7 (= ~a12~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse4 .cse0) (and .cse4 (or (and .cse5 .cse3) (and .cse3 .cse6 .cse7))) (and .cse5 .cse1 .cse8) (and .cse3 .cse6 .cse4 .cse8) (and .cse6 .cse1 .cse8) (and .cse9 .cse1 .cse0) (and .cse3 .cse9 .cse4 (<= ~a18~0 134)) (and .cse3 .cse9 .cse4 .cse2 (not .cse7))))) [2019-11-20 06:46:35,763 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,763 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,764 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,764 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,764 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,764 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,764 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,764 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 06:46:35,765 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,766 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,767 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,767 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,767 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,767 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,767 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,767 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,768 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,769 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,770 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,770 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,770 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,770 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,770 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,770 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 06:46:35,771 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,772 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 06:46:35,772 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 06:46:35,772 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,772 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,772 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,772 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,773 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 06:46:35,773 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2019-11-20 06:46:35,773 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,773 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,773 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,773 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,774 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 06:46:35,775 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 06:46:35,775 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 06:46:35,775 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,775 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,775 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,775 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,776 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 06:46:35,777 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 06:46:35,778 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,778 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,778 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,778 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,778 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,778 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,779 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,780 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,781 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,781 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,781 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,781 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,781 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,781 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,782 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 06:46:35,783 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 06:46:35,783 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,783 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,783 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,783 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,783 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,784 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,785 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,786 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,786 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,786 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,786 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,786 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,786 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 06:46:35,787 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,788 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,789 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,790 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,791 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,792 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 06:46:35,793 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,794 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,795 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,796 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,797 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 06:46:35,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:46:35 BoogieIcfgContainer [2019-11-20 06:46:35,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 06:46:35,822 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 06:46:35,822 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 06:46:35,822 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 06:46:35,823 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:45" (3/4) ... [2019-11-20 06:46:35,826 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 06:46:35,867 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 06:46:35,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 06:46:36,085 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c6996205-54b4-42cb-b946-3995457a1b77/bin/uautomizer/witness.graphml [2019-11-20 06:46:36,085 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 06:46:36,087 INFO L168 Benchmark]: Toolchain (without parser) took 55417.01 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 944.7 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 603.2 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,087 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:46:36,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -88.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,088 INFO L168 Benchmark]: Boogie Preprocessor took 158.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,088 INFO L168 Benchmark]: RCFGBuilder took 2662.28 ms. Allocated memory is still 1.1 GB. Free memory was 995.3 MB in the beginning and 964.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,089 INFO L168 Benchmark]: TraceAbstraction took 50733.21 ms. Allocated memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 964.9 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 450.0 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,089 INFO L168 Benchmark]: Witness Printer took 263.73 ms. Allocated memory is still 3.7 GB. Free memory was 3.1 GB in the beginning and 3.0 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:46:36,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1434.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -88.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 159.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2662.28 ms. Allocated memory is still 1.1 GB. Free memory was 995.3 MB in the beginning and 964.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 50733.21 ms. Allocated memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 964.9 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 450.0 MB. Max. memory is 11.5 GB. * Witness Printer took 263.73 ms. Allocated memory is still 3.7 GB. Free memory was 3.1 GB in the beginning and 3.0 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((!(a12 == 6) && 3 == a15) && !(7 == a12)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (4 <= a15 && ((a18 + 79 <= 0 && a16 <= 11) || ((a16 <= 11 && !(a16 == 8)) && a12 == 8)))) || ((a18 + 79 <= 0 && 3 == a15) && 7 == a12)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && 7 == a12)) || ((!(a16 == 8) && 3 == a15) && 7 == a12)) || ((!(a16 == 9) && 3 == a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && a18 <= 134)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(7 == a12)) && !(a12 == 8)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || ((!(a16 == 8) && 3 == a15) && 7 == a12)) || (4 <= a15 && ((a18 + 79 <= 0 && a16 <= 11) || ((a16 <= 11 && !(a16 == 8)) && a12 == 8)))) || ((!(a12 == 6) && 3 == a15) && !(7 == a12))) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && 7 == a12)) || ((!(a16 == 9) && 3 == a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && a18 <= 134)) || ((a18 + 79 <= 0 && 3 == a15) && !(a16 == 9))) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(7 == a12)) && !(a12 == 8)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((!(a12 == 6) && 3 == a15) && !(7 == a12)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (4 <= a15 && ((a18 + 79 <= 0 && a16 <= 11) || ((a16 <= 11 && !(a16 == 8)) && a12 == 8)))) || ((a18 + 79 <= 0 && 3 == a15) && 7 == a12)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && 7 == a12)) || ((!(a16 == 8) && 3 == a15) && 7 == a12)) || ((!(a16 == 9) && 3 == a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && a18 <= 134)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(7 == a12)) && !(a12 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 50.6s, OverallIterations: 13, TraceHistogramMax: 8, AutomataDifference: 32.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, HoareTripleCheckerStatistics: 2105 SDtfs, 7523 SDslu, 169 SDs, 0 SdLazy, 19927 SolverSat, 3567 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1873 GetRequests, 1822 SyntacticMatches, 5 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13164occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 6994 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 146 NumberOfFragments, 390 HoareAnnotationTreeSize, 4 FomulaSimplifications, 12768 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3292 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 8861 NumberOfCodeBlocks, 8861 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8846 ConstructedInterpolants, 0 QuantifiedInterpolants, 22070923 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2099 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 13212/13824 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...