./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/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 967c72bd82820b824aa390b27f8a26458e2fde4d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:49:46,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:49:46,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:49:46,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:49:46,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:49:46,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:49:46,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:49:46,878 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:49:46,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:49:46,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:49:46,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:49:46,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:49:46,883 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:49:46,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:49:46,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:49:46,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:49:46,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:49:46,889 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:49:46,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:49:46,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:49:46,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:49:46,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:49:46,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:49:46,898 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:49:46,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:49:46,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:49:46,901 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:49:46,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:49:46,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:49:46,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:49:46,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:49:46,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:49:46,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:49:46,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:49:46,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:49:46,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:49:46,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 21:49:46,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:49:46,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:49:46,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:49:46,925 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:49:46,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:49:46,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:49:46,926 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:49:46,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:49:46,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:49:46,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:49:46,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:49:46,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:49:46,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:49:46,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:49:46,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:49:46,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:49:46,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:49:46,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:49:46,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:49:46,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:49:46,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:49:46,931 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:49:46,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:49:46,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:49:46,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:49:46,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:49:46,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:49:46,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:49:46,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:49:46,934 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/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 -> 967c72bd82820b824aa390b27f8a26458e2fde4d [2018-10-26 21:49:46,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:49:46,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:49:46,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:49:46,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:49:47,000 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:49:47,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-10-26 21:49:47,058 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/data/7d493626a/ed20b978b29f471c92e885d5b27e549e/FLAG2b36f5bb8 [2018-10-26 21:49:47,522 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:49:47,523 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-10-26 21:49:47,535 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/data/7d493626a/ed20b978b29f471c92e885d5b27e549e/FLAG2b36f5bb8 [2018-10-26 21:49:47,549 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/data/7d493626a/ed20b978b29f471c92e885d5b27e549e [2018-10-26 21:49:47,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:49:47,559 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:49:47,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:49:47,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:49:47,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:49:47,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:49:47" (1/1) ... [2018-10-26 21:49:47,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e089980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:47, skipping insertion in model container [2018-10-26 21:49:47,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:49:47" (1/1) ... [2018-10-26 21:49:47,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:49:47,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:49:47,999 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:49:48,004 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:49:48,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:49:48,144 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:49:48,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48 WrapperNode [2018-10-26 21:49:48,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:49:48,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:49:48,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:49:48,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:49:48,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... [2018-10-26 21:49:48,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:49:48,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:49:48,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:49:48,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:49:48,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/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 [2018-10-26 21:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 21:49:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 21:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 21:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 21:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:49:51,377 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:49:51,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:49:51 BoogieIcfgContainer [2018-10-26 21:49:51,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:49:51,379 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:49:51,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:49:51,397 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:49:51,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:49:47" (1/3) ... [2018-10-26 21:49:51,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469cf252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:49:51, skipping insertion in model container [2018-10-26 21:49:51,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:49:48" (2/3) ... [2018-10-26 21:49:51,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469cf252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:49:51, skipping insertion in model container [2018-10-26 21:49:51,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:49:51" (3/3) ... [2018-10-26 21:49:51,402 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label34_true-unreach-call_false-termination.c [2018-10-26 21:49:51,415 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:49:51,424 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:49:51,442 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:49:51,486 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:49:51,487 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:49:51,487 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:49:51,488 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:49:51,488 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:49:51,488 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:49:51,489 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:49:51,489 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:49:51,489 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:49:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-10-26 21:49:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 21:49:51,539 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:51,540 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:49:51,542 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:51,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:51,552 INFO L82 PathProgramCache]: Analyzing trace with hash -2048669081, now seen corresponding path program 1 times [2018-10-26 21:49:51,554 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:51,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:51,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:51,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:51,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:49:52,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:49:52,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:49:52,200 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:49:52,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:49:52,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:49:52,217 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-10-26 21:49:53,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:53,537 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-10-26 21:49:53,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:49:53,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2018-10-26 21:49:53,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:53,557 INFO L225 Difference]: With dead ends: 618 [2018-10-26 21:49:53,557 INFO L226 Difference]: Without dead ends: 379 [2018-10-26 21:49:53,563 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:49:53,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-10-26 21:49:53,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-10-26 21:49:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-10-26 21:49:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-10-26 21:49:53,639 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 105 [2018-10-26 21:49:53,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:53,640 INFO L481 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-10-26 21:49:53,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:49:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-10-26 21:49:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-26 21:49:53,646 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:53,646 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 21:49:53,647 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:53,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:53,647 INFO L82 PathProgramCache]: Analyzing trace with hash -926147150, now seen corresponding path program 1 times [2018-10-26 21:49:53,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:53,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:53,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:53,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:53,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:49:53,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:49:53,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:49:53,793 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:49:53,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:49:53,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:49:53,793 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-10-26 21:49:55,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:55,382 INFO L93 Difference]: Finished difference Result 1231 states and 2094 transitions. [2018-10-26 21:49:55,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:49:55,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-10-26 21:49:55,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:55,393 INFO L225 Difference]: With dead ends: 1231 [2018-10-26 21:49:55,393 INFO L226 Difference]: Without dead ends: 858 [2018-10-26 21:49:55,398 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:49:55,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-10-26 21:49:55,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 821. [2018-10-26 21:49:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-10-26 21:49:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1290 transitions. [2018-10-26 21:49:55,454 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1290 transitions. Word has length 121 [2018-10-26 21:49:55,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:55,454 INFO L481 AbstractCegarLoop]: Abstraction has 821 states and 1290 transitions. [2018-10-26 21:49:55,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:49:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1290 transitions. [2018-10-26 21:49:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-26 21:49:55,461 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:55,461 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-26 21:49:55,462 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:55,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:55,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1688257955, now seen corresponding path program 1 times [2018-10-26 21:49:55,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:55,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:55,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:55,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:55,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:55,757 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 21:49:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:49:55,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:49:55,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:49:55,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:49:55,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:49:55,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:49:55,991 INFO L87 Difference]: Start difference. First operand 821 states and 1290 transitions. Second operand 6 states. [2018-10-26 21:49:59,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:49:59,394 INFO L93 Difference]: Finished difference Result 2553 states and 4218 transitions. [2018-10-26 21:49:59,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:49:59,396 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-10-26 21:49:59,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:49:59,408 INFO L225 Difference]: With dead ends: 2553 [2018-10-26 21:49:59,408 INFO L226 Difference]: Without dead ends: 1738 [2018-10-26 21:49:59,414 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:49:59,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2018-10-26 21:49:59,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1680. [2018-10-26 21:49:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-10-26 21:49:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2538 transitions. [2018-10-26 21:49:59,477 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2538 transitions. Word has length 128 [2018-10-26 21:49:59,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:49:59,478 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2538 transitions. [2018-10-26 21:49:59,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:49:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2538 transitions. [2018-10-26 21:49:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 21:49:59,487 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:49:59,487 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-10-26 21:49:59,487 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:49:59,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:49:59,488 INFO L82 PathProgramCache]: Analyzing trace with hash -690130107, now seen corresponding path program 1 times [2018-10-26 21:49:59,488 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:49:59,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:49:59,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:59,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:59,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:49:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 21:49:59,635 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:49:59,636 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:49:59,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:49:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:49:59,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:50:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:00,153 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:50:00,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 21:50:00,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:50:00,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:50:00,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:50:00,155 INFO L87 Difference]: Start difference. First operand 1680 states and 2538 transitions. Second operand 9 states. [2018-10-26 21:50:02,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:02,031 INFO L93 Difference]: Finished difference Result 3393 states and 5319 transitions. [2018-10-26 21:50:02,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:50:02,031 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 130 [2018-10-26 21:50:02,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:02,042 INFO L225 Difference]: With dead ends: 3393 [2018-10-26 21:50:02,042 INFO L226 Difference]: Without dead ends: 1719 [2018-10-26 21:50:02,048 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 131 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:50:02,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2018-10-26 21:50:02,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1651. [2018-10-26 21:50:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-10-26 21:50:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2426 transitions. [2018-10-26 21:50:02,104 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2426 transitions. Word has length 130 [2018-10-26 21:50:02,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:02,105 INFO L481 AbstractCegarLoop]: Abstraction has 1651 states and 2426 transitions. [2018-10-26 21:50:02,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:50:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2426 transitions. [2018-10-26 21:50:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-26 21:50:02,109 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:02,110 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:50:02,110 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:02,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:02,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1163405157, now seen corresponding path program 1 times [2018-10-26 21:50:02,110 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:02,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:02,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:02,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:02,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:02,530 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 21:50:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:02,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:50:02,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:50:02,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:50:02,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:50:02,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:50:02,710 INFO L87 Difference]: Start difference. First operand 1651 states and 2426 transitions. Second operand 5 states. [2018-10-26 21:50:03,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:03,273 INFO L93 Difference]: Finished difference Result 3183 states and 4658 transitions. [2018-10-26 21:50:03,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:50:03,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-10-26 21:50:03,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:03,281 INFO L225 Difference]: With dead ends: 3183 [2018-10-26 21:50:03,281 INFO L226 Difference]: Without dead ends: 1390 [2018-10-26 21:50:03,285 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:50:03,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-10-26 21:50:03,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1376. [2018-10-26 21:50:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2018-10-26 21:50:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1944 transitions. [2018-10-26 21:50:03,320 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1944 transitions. Word has length 132 [2018-10-26 21:50:03,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:03,321 INFO L481 AbstractCegarLoop]: Abstraction has 1376 states and 1944 transitions. [2018-10-26 21:50:03,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:50:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1944 transitions. [2018-10-26 21:50:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 21:50:03,323 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:03,324 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-10-26 21:50:03,324 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:03,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:03,326 INFO L82 PathProgramCache]: Analyzing trace with hash 845220202, now seen corresponding path program 1 times [2018-10-26 21:50:03,326 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:03,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:03,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:03,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:03,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:03,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:50:03,435 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:50:03,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:03,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:50:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:03,648 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:50:03,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 21:50:03,649 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:50:03,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:50:03,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:50:03,650 INFO L87 Difference]: Start difference. First operand 1376 states and 1944 transitions. Second operand 9 states. [2018-10-26 21:50:07,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:07,264 INFO L93 Difference]: Finished difference Result 5964 states and 10069 transitions. [2018-10-26 21:50:07,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 21:50:07,268 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-10-26 21:50:07,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:07,305 INFO L225 Difference]: With dead ends: 5964 [2018-10-26 21:50:07,305 INFO L226 Difference]: Without dead ends: 4594 [2018-10-26 21:50:07,322 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-10-26 21:50:07,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-10-26 21:50:07,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4391. [2018-10-26 21:50:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4391 states. [2018-10-26 21:50:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6269 transitions. [2018-10-26 21:50:07,504 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6269 transitions. Word has length 137 [2018-10-26 21:50:07,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:07,505 INFO L481 AbstractCegarLoop]: Abstraction has 4391 states and 6269 transitions. [2018-10-26 21:50:07,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:50:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6269 transitions. [2018-10-26 21:50:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 21:50:07,516 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:07,516 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:50:07,516 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:07,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:07,516 INFO L82 PathProgramCache]: Analyzing trace with hash 463983725, now seen corresponding path program 1 times [2018-10-26 21:50:07,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:07,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:07,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:07,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:07,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:07,774 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 21:50:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:07,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:50:07,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:50:07,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:50:07,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:50:07,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:50:07,808 INFO L87 Difference]: Start difference. First operand 4391 states and 6269 transitions. Second operand 6 states. [2018-10-26 21:50:08,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:08,671 INFO L93 Difference]: Finished difference Result 8782 states and 12616 transitions. [2018-10-26 21:50:08,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:50:08,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-10-26 21:50:08,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:08,697 INFO L225 Difference]: With dead ends: 8782 [2018-10-26 21:50:08,697 INFO L226 Difference]: Without dead ends: 4397 [2018-10-26 21:50:08,719 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:50:08,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2018-10-26 21:50:08,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 4333. [2018-10-26 21:50:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4333 states. [2018-10-26 21:50:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 5833 transitions. [2018-10-26 21:50:08,861 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 5833 transitions. Word has length 136 [2018-10-26 21:50:08,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:08,861 INFO L481 AbstractCegarLoop]: Abstraction has 4333 states and 5833 transitions. [2018-10-26 21:50:08,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:50:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 5833 transitions. [2018-10-26 21:50:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 21:50:08,873 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:50:08,874 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:50:08,874 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:50:08,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:50:08,874 INFO L82 PathProgramCache]: Analyzing trace with hash -18594182, now seen corresponding path program 1 times [2018-10-26 21:50:08,874 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:50:08,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:50:08,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:08,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:08,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:50:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:09,327 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:50:09,327 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:50:09,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:50:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:50:09,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:50:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:50:09,535 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:50:09,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 21:50:09,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:50:09,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:50:09,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:50:09,537 INFO L87 Difference]: Start difference. First operand 4333 states and 5833 transitions. Second operand 9 states. [2018-10-26 21:50:13,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:50:13,614 INFO L93 Difference]: Finished difference Result 12570 states and 20137 transitions. [2018-10-26 21:50:13,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-10-26 21:50:13,615 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 145 [2018-10-26 21:50:13,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:50:13,615 INFO L225 Difference]: With dead ends: 12570 [2018-10-26 21:50:13,615 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:50:13,680 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=252, Invalid=1080, Unknown=0, NotChecked=0, Total=1332 [2018-10-26 21:50:13,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:50:13,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:50:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:50:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:50:13,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 145 [2018-10-26 21:50:13,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:50:13,681 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:50:13,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:50:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:50:13,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:50:13,688 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:50:14,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,716 WARN L179 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 134 [2018-10-26 21:50:14,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:14,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:50:15,369 WARN L179 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 134 [2018-10-26 21:50:15,600 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-26 21:50:16,049 WARN L179 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 34 [2018-10-26 21:50:16,549 WARN L179 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 57 [2018-10-26 21:50:17,328 WARN L179 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-10-26 21:50:17,738 WARN L179 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-10-26 21:50:17,740 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:50:17,740 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-10-26 21:50:17,740 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-26 21:50:17,741 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-26 21:50:17,742 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-26 21:50:17,743 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,744 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,744 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,744 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,744 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,744 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,747 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-26 21:50:17,748 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-26 21:50:17,749 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,750 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-26 21:50:17,751 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-26 21:50:17,752 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 21:50:17,752 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-26 21:50:17,752 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-26 21:50:17,752 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-26 21:50:17,752 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-26 21:50:17,755 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-26 21:50:17,756 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-26 21:50:17,757 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-26 21:50:17,758 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= 9 |old(~a28~0)|)) (.cse13 (= |old(~a28~0)| ~a28~0)) (.cse12 (= ~a11~0 |old(~a11~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|)) (.cse5 (= 1 |old(~a25~0)|))) (let ((.cse7 (not .cse5)) (.cse0 (and .cse13 .cse12 .cse11 .cse14 .cse15)) (.cse3 (= |old(~a11~0)| |old(~a19~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse9 (and .cse12 .cse11 (= 9 ~a28~0) .cse14 .cse15)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse10 (= 7 |old(~a17~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse8 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse4 .cse0 .cse5) (or .cse1 .cse7 .cse3 .cse4 .cse8 .cse9) (or .cse1 .cse7 .cse10 .cse0 .cse2 .cse4) (or .cse1 (not (= 7 |old(~a28~0)|)) .cse6 (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse11 (= 1 ~a19~0) (= |old(~a25~0)| ~a25~0)) (not .cse10)) (or .cse1 .cse9 .cse10 .cse3 .cse4 .cse8) (or (and .cse12 .cse11 .cse13 .cse14 .cse15) .cse1 (< 9 |old(~a28~0)|) .cse10 .cse2 .cse4) (or .cse1 .cse9 .cse6 .cse10 .cse4 .cse8)))) [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,759 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-26 21:50:17,760 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-26 21:50:17,760 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-26 21:50:17,760 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-26 21:50:17,760 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-26 21:50:17,760 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-26 21:50:17,760 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-26 21:50:17,761 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 21:50:17,761 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-26 21:50:17,761 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-26 21:50:17,761 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-26 21:50:17,761 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-26 21:50:17,761 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-26 21:50:17,762 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-26 21:50:17,763 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-26 21:50:17,763 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-26 21:50:17,763 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-26 21:50:17,763 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-26 21:50:17,763 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-26 21:50:17,770 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-26 21:50:17,771 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-26 21:50:17,772 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-26 21:50:17,772 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:50:17,772 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-10-26 21:50:17,772 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:50:17,772 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:50:17,772 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-10-26 21:50:17,772 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-26 21:50:17,772 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse6 (not .cse2)) (.cse4 (= 1 ~a19~0)) (.cse3 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse5 (not (= ~a19~0 ~a11~0))) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse4 .cse1) (and .cse0 .cse4 .cse1) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse1 .cse2) (and .cse6 .cse5 .cse1 .cse3) (and .cse6 .cse4 .cse1 .cse3) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse3) (< 8 |old(~a17~0)|) (and .cse0 .cse5 .cse1)))) [2018-10-26 21:50:17,772 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-10-26 21:50:17,773 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-10-26 21:50:17,773 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse6 (not .cse2)) (.cse4 (= 1 ~a19~0)) (.cse3 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse5 (not (= ~a19~0 ~a11~0))) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse4 .cse1) (and .cse0 .cse4 .cse1) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse1 .cse2) (and .cse6 .cse5 .cse1 .cse3) (and .cse6 .cse4 .cse1 .cse3) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse3) (< 8 |old(~a17~0)|) (and .cse0 .cse5 .cse1)))) [2018-10-26 21:50:17,773 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-10-26 21:50:17,773 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-26 21:50:17,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:50:17 BoogieIcfgContainer [2018-10-26 21:50:17,814 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:50:17,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:50:17,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:50:17,815 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:50:17,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:49:51" (3/4) ... [2018-10-26 21:50:17,825 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:50:17,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 21:50:17,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 21:50:17,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 21:50:17,856 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 21:50:17,864 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 21:50:17,897 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || (((!(a17 == 7) && a17 <= 8) && a25 == 1) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && !(a19 == a11)) && a17 <= 8) && a25 == 1)) || (((!(a25 == 1) && !(a19 == a11)) && a17 <= 8) && !(a28 == 9))) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || (((!(a17 == 7) && a17 <= 8) && a28 <= 9) && !(a28 == 9))) || 8 < \old(a17)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8) [2018-10-26 21:50:18,043 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b5f276ef-c988-402b-ad62-cc40620d9291/bin-2019/uautomizer/witness.graphml [2018-10-26 21:50:18,046 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:50:18,047 INFO L168 Benchmark]: Toolchain (without parser) took 30488.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 369.6 MB). Free memory was 958.1 MB in the beginning and 1.3 GB in the end (delta: -391.7 MB). Peak memory consumption was 414.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:18,047 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:50:18,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.26 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 928.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:18,048 INFO L168 Benchmark]: Boogie Preprocessor took 199.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 928.5 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:18,048 INFO L168 Benchmark]: RCFGBuilder took 3032.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:18,048 INFO L168 Benchmark]: TraceAbstraction took 26435.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 153.1 MB). Free memory was 1.0 GB in the beginning and 853.9 MB in the end (delta: 193.1 MB). Peak memory consumption was 346.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:18,049 INFO L168 Benchmark]: Witness Printer took 231.23 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 59.8 MB). Free memory was 853.9 MB in the beginning and 1.3 GB in the end (delta: -495.9 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. [2018-10-26 21:50:18,050 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 584.26 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 928.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 199.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 928.5 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3032.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26435.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 153.1 MB). Free memory was 1.0 GB in the beginning and 853.9 MB in the end (delta: 193.1 MB). Peak memory consumption was 346.2 MB. Max. memory is 11.5 GB. * Witness Printer took 231.23 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 59.8 MB). Free memory was 853.9 MB in the beginning and 1.3 GB in the end (delta: -495.9 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 466]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || (((!(a17 == 7) && a17 <= 8) && a25 == 1) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && !(a19 == a11)) && a17 <= 8) && a25 == 1)) || (((!(a25 == 1) && !(a19 == a11)) && a17 <= 8) && !(a28 == 9))) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || (((!(a17 == 7) && a17 <= 8) && a28 <= 9) && !(a28 == 9))) || 8 < \old(a17)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 26.2s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 17.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 942 SDtfs, 7676 SDslu, 1443 SDs, 0 SdLazy, 9849 SolverSat, 1798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 537 GetRequests, 446 SyntacticMatches, 7 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4391occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 444 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 338 PreInvPairs, 746 NumberOfFragments, 655 HoareAnnotationTreeSize, 338 FomulaSimplifications, 82746 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8611 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1446 NumberOfCodeBlocks, 1446 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1435 ConstructedInterpolants, 0 QuantifiedInterpolants, 547713 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1170 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 285/297 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...