./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/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 0d6d504be06c544abd3f98aa8e24c2240a31073b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:02:46,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:02:46,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:02:46,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:02:46,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:02:46,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:02:46,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:02:46,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:02:46,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:02:46,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:02:46,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:02:46,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:02:46,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:02:46,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:02:46,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:02:46,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:02:46,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:02:46,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:02:46,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:02:46,984 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:02:46,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:02:46,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:02:46,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:02:46,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:02:46,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:02:46,989 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:02:46,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:02:46,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:02:46,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:02:46,992 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:02:46,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:02:46,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:02:46,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:02:46,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:02:46,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:02:46,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:02:46,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:02:47,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:02:47,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:02:47,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:02:47,004 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:02:47,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:02:47,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:02:47,005 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:02:47,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:02:47,005 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:02:47,005 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:02:47,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:02:47,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:02:47,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:02:47,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:02:47,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:02:47,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:02:47,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:02:47,006 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:02:47,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:02:47,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:02:47,007 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:02:47,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:02:47,007 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:02:47,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:02:47,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:02:47,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:02:47,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:02:47,008 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:02:47,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:02:47,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:02:47,008 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_2c5c6693-4056-4da6-a0ad-88f58aa5050c/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 -> 0d6d504be06c544abd3f98aa8e24c2240a31073b [2018-11-23 06:02:47,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:02:47,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:02:47,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:02:47,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:02:47,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:02:47,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-11-23 06:02:47,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/data/739b7801e/56cecffe63e144e7bbf52f1c6a3274bd/FLAG95bf3e9de [2018-11-23 06:02:47,501 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:02:47,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-11-23 06:02:47,515 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/data/739b7801e/56cecffe63e144e7bbf52f1c6a3274bd/FLAG95bf3e9de [2018-11-23 06:02:47,869 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/data/739b7801e/56cecffe63e144e7bbf52f1c6a3274bd [2018-11-23 06:02:47,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:02:47,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:02:47,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:02:47,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:02:47,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:02:47,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:02:47" (1/1) ... [2018-11-23 06:02:47,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85f6425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:47, skipping insertion in model container [2018-11-23 06:02:47,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:02:47" (1/1) ... [2018-11-23 06:02:47,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:02:47,928 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:02:48,171 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:02:48,174 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:02:48,265 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:02:48,275 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:02:48,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48 WrapperNode [2018-11-23 06:02:48,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:02:48,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:02:48,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:02:48,276 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:02:48,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:02:48,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:02:48,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:02:48,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:02:48,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... [2018-11-23 06:02:48,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:02:48,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:02:48,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:02:48,415 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:02:48,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/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 [2018-11-23 06:02:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:02:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:02:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:02:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:02:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:02:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:02:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:02:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:02:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:02:49,520 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:02:49,520 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:02:49,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:02:49 BoogieIcfgContainer [2018-11-23 06:02:49,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:02:49,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:02:49,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:02:49,525 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:02:49,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:02:47" (1/3) ... [2018-11-23 06:02:49,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2881ac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:02:49, skipping insertion in model container [2018-11-23 06:02:49,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:02:48" (2/3) ... [2018-11-23 06:02:49,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2881ac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:02:49, skipping insertion in model container [2018-11-23 06:02:49,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:02:49" (3/3) ... [2018-11-23 06:02:49,528 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label06_true-unreach-call_false-termination.c [2018-11-23 06:02:49,538 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:02:49,545 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:02:49,561 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:02:49,583 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:02:49,584 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:02:49,584 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:02:49,584 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:02:49,584 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:02:49,584 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:02:49,584 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:02:49,584 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:02:49,585 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:02:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 06:02:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 06:02:49,609 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:49,610 INFO L402 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] [2018-11-23 06:02:49,612 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:49,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:49,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1258864990, now seen corresponding path program 1 times [2018-11-23 06:02:49,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:02:49,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:02:49,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:49,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:49,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:49,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:02:49,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:02:49,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:02:49,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:02:49,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:02:49,877 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-11-23 06:02:51,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:51,048 INFO L93 Difference]: Finished difference Result 890 states and 1606 transitions. [2018-11-23 06:02:51,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:02:51,050 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-23 06:02:51,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:51,059 INFO L225 Difference]: With dead ends: 890 [2018-11-23 06:02:51,059 INFO L226 Difference]: Without dead ends: 630 [2018-11-23 06:02:51,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:02:51,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2018-11-23 06:02:51,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 432. [2018-11-23 06:02:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-23 06:02:51,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 660 transitions. [2018-11-23 06:02:51,112 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 660 transitions. Word has length 67 [2018-11-23 06:02:51,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:51,112 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 660 transitions. [2018-11-23 06:02:51,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:02:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 660 transitions. [2018-11-23 06:02:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:02:51,117 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:51,118 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:02:51,118 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:51,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:51,118 INFO L82 PathProgramCache]: Analyzing trace with hash -744258219, now seen corresponding path program 1 times [2018-11-23 06:02:51,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:02:51,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:02:51,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:51,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:51,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:51,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:02:51,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:02:51,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:02:51,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:02:51,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:02:51,245 INFO L87 Difference]: Start difference. First operand 432 states and 660 transitions. Second operand 4 states. [2018-11-23 06:02:52,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:52,247 INFO L93 Difference]: Finished difference Result 1586 states and 2532 transitions. [2018-11-23 06:02:52,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:02:52,247 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-11-23 06:02:52,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:52,254 INFO L225 Difference]: With dead ends: 1586 [2018-11-23 06:02:52,254 INFO L226 Difference]: Without dead ends: 1160 [2018-11-23 06:02:52,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:02:52,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2018-11-23 06:02:52,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1160. [2018-11-23 06:02:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1160 states. [2018-11-23 06:02:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 1705 transitions. [2018-11-23 06:02:52,309 INFO L78 Accepts]: Start accepts. Automaton has 1160 states and 1705 transitions. Word has length 150 [2018-11-23 06:02:52,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:52,310 INFO L480 AbstractCegarLoop]: Abstraction has 1160 states and 1705 transitions. [2018-11-23 06:02:52,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:02:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1705 transitions. [2018-11-23 06:02:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:02:52,317 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:52,317 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:02:52,317 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:52,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:52,318 INFO L82 PathProgramCache]: Analyzing trace with hash -576457814, now seen corresponding path program 1 times [2018-11-23 06:02:52,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:02:52,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:02:52,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:52,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:52,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:52,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:02:52,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:02:52,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:02:52,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:02:52,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:02:52,485 INFO L87 Difference]: Start difference. First operand 1160 states and 1705 transitions. Second operand 6 states. [2018-11-23 06:02:53,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:53,344 INFO L93 Difference]: Finished difference Result 3092 states and 4785 transitions. [2018-11-23 06:02:53,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:02:53,346 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2018-11-23 06:02:53,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:53,359 INFO L225 Difference]: With dead ends: 3092 [2018-11-23 06:02:53,359 INFO L226 Difference]: Without dead ends: 1938 [2018-11-23 06:02:53,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:02:53,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1938 states. [2018-11-23 06:02:53,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1938 to 1908. [2018-11-23 06:02:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1908 states. [2018-11-23 06:02:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1908 states and 2777 transitions. [2018-11-23 06:02:53,426 INFO L78 Accepts]: Start accepts. Automaton has 1908 states and 2777 transitions. Word has length 207 [2018-11-23 06:02:53,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:53,426 INFO L480 AbstractCegarLoop]: Abstraction has 1908 states and 2777 transitions. [2018-11-23 06:02:53,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:02:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2777 transitions. [2018-11-23 06:02:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 06:02:53,433 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:53,433 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 06:02:53,433 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:53,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:53,434 INFO L82 PathProgramCache]: Analyzing trace with hash 93311285, now seen corresponding path program 1 times [2018-11-23 06:02:53,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:02:53,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:02:53,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:53,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:53,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:53,581 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:02:53,581 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/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 [2018-11-23 06:02:53,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:53,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:02:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:53,811 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:02:53,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 06:02:53,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:02:53,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:02:53,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:02:53,813 INFO L87 Difference]: Start difference. First operand 1908 states and 2777 transitions. Second operand 9 states. [2018-11-23 06:02:58,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:58,688 INFO L93 Difference]: Finished difference Result 9790 states and 19224 transitions. [2018-11-23 06:02:58,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-23 06:02:58,688 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-11-23 06:02:58,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:58,790 INFO L225 Difference]: With dead ends: 9790 [2018-11-23 06:02:58,790 INFO L226 Difference]: Without dead ends: 5137 [2018-11-23 06:02:58,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 923 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=509, Invalid=2247, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 06:02:58,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5137 states. [2018-11-23 06:02:59,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5137 to 4782. [2018-11-23 06:02:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4782 states. [2018-11-23 06:02:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 4782 states and 6989 transitions. [2018-11-23 06:02:59,212 INFO L78 Accepts]: Start accepts. Automaton has 4782 states and 6989 transitions. Word has length 238 [2018-11-23 06:02:59,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:59,213 INFO L480 AbstractCegarLoop]: Abstraction has 4782 states and 6989 transitions. [2018-11-23 06:02:59,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:02:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 6989 transitions. [2018-11-23 06:02:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 06:02:59,231 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:59,231 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 06:02:59,231 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:59,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:59,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1821835454, now seen corresponding path program 1 times [2018-11-23 06:02:59,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:02:59,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:02:59,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:59,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:59,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:02:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:59,610 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2018-11-23 06:03:00,101 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-11-23 06:03:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:03:00,268 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:03:00,268 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/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 [2018-11-23 06:03:00,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:03:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:03:00,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:03:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:03:00,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:03:00,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-23 06:03:00,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 06:03:00,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 06:03:00,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:03:00,480 INFO L87 Difference]: Start difference. First operand 4782 states and 6989 transitions. Second operand 11 states. [2018-11-23 06:03:03,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:03:03,349 INFO L93 Difference]: Finished difference Result 13306 states and 21164 transitions. [2018-11-23 06:03:03,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 06:03:03,349 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2018-11-23 06:03:03,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:03:03,395 INFO L225 Difference]: With dead ends: 13306 [2018-11-23 06:03:03,395 INFO L226 Difference]: Without dead ends: 8530 [2018-11-23 06:03:03,424 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 285 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2018-11-23 06:03:03,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8530 states. [2018-11-23 06:03:03,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8530 to 8328. [2018-11-23 06:03:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8328 states. [2018-11-23 06:03:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 8328 states and 11897 transitions. [2018-11-23 06:03:03,596 INFO L78 Accepts]: Start accepts. Automaton has 8328 states and 11897 transitions. Word has length 273 [2018-11-23 06:03:03,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:03:03,596 INFO L480 AbstractCegarLoop]: Abstraction has 8328 states and 11897 transitions. [2018-11-23 06:03:03,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 06:03:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 11897 transitions. [2018-11-23 06:03:03,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-23 06:03:03,623 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:03:03,623 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 06:03:03,623 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:03:03,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:03:03,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1534939566, now seen corresponding path program 1 times [2018-11-23 06:03:03,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:03:03,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:03:03,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:03:03,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:03:03,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:03:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:03:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 06:03:03,738 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:03:03,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:03:03,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:03:03,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:03:03,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:03:03,739 INFO L87 Difference]: Start difference. First operand 8328 states and 11897 transitions. Second operand 4 states. [2018-11-23 06:03:04,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:03:04,608 INFO L93 Difference]: Finished difference Result 19603 states and 28940 transitions. [2018-11-23 06:03:04,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:03:04,608 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2018-11-23 06:03:04,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:03:04,609 INFO L225 Difference]: With dead ends: 19603 [2018-11-23 06:03:04,609 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:03:04,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:03:04,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:03:04,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:03:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:03:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:03:04,663 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 355 [2018-11-23 06:03:04,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:03:04,663 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:03:04,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:03:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:03:04,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:03:04,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:03:04,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:04,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,133 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 162 [2018-11-23 06:03:05,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:03:05,416 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 162 [2018-11-23 06:03:05,748 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 53 [2018-11-23 06:03:05,973 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 36 [2018-11-23 06:03:06,168 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 36 [2018-11-23 06:03:06,170 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:03:06,170 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-23 06:03:06,170 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:03:06,170 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 06:03:06,170 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 06:03:06,170 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,170 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 06:03:06,171 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 06:03:06,172 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,173 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,174 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 06:03:06,175 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 06:03:06,176 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse4 (= ~a24~0 |old(~a24~0)|)) (.cse5 (= ~a21~0 |old(~a21~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (< 0 (+ |old(~a12~0)| 43))) (.cse1 (not (= 7 |old(~a15~0)|))) (.cse8 (= 9 |old(~a15~0)|)) (.cse7 (= 8 |old(~a21~0)|)) (.cse3 (not (= 10 |old(~a21~0)|))) (.cse9 (and .cse4 .cse5 .cse6))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse2) (or (and (< 11 ~a12~0) .cse4 .cse5 .cse6) (<= |old(~a12~0)| 11)) (or (and .cse4 .cse0 .cse5 .cse6) .cse7 .cse2 .cse8) (or (and (<= ~a21~0 |old(~a21~0)|) .cse6) .cse1) (or (not .cse8) .cse9) (or .cse9 (= 5 |old(~a15~0)|) .cse7) (or .cse9 (< 6 |old(~a21~0)|)) (or .cse3 .cse9)))) [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 06:03:06,177 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,178 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 06:03:06,179 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 06:03:06,180 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,181 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 06:03:06,182 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,183 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,184 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 06:03:06,185 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:03:06,186 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 8 ~a21~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2018-11-23 06:03:06,187 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:03:06,187 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:03:06,187 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0)) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-11-23 06:03:06,187 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 06:03:06,187 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 11 ~a12~0) (and .cse0 (not (= 5 ~a15~0))) (< 0 (+ |old(~a12~0)| 49)) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (= 10 ~a21~0) (= 8 |old(~a21~0)|))) [2018-11-23 06:03:06,187 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 06:03:06,187 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 06:03:06,187 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 11 ~a12~0) (and .cse0 (not (= 5 ~a15~0))) (< 0 (+ |old(~a12~0)| 49)) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (= 10 ~a21~0) (= 8 |old(~a21~0)|))) [2018-11-23 06:03:06,187 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 06:03:06,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:03:06 BoogieIcfgContainer [2018-11-23 06:03:06,199 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:03:06,200 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:03:06,200 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:03:06,200 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:03:06,200 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:02:49" (3/4) ... [2018-11-23 06:03:06,203 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:03:06,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:03:06,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:03:06,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:03:06,220 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:03:06,221 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:03:06,246 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((5 == \old(a15) || 11 < a12) || (!(8 == a21) && !(5 == a15))) || 0 < \old(a12) + 49) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || 10 == a21) || 8 == \old(a21) [2018-11-23 06:03:06,360 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2c5c6693-4056-4da6-a0ad-88f58aa5050c/bin-2019/uautomizer/witness.graphml [2018-11-23 06:03:06,360 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:03:06,362 INFO L168 Benchmark]: Toolchain (without parser) took 18490.24 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 619.7 MB). Free memory was 953.2 MB in the beginning and 1.4 GB in the end (delta: -479.2 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,362 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 06:03:06,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 915.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 915.6 MB in the beginning and 1.2 GB in the end (delta: -247.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,363 INFO L168 Benchmark]: Boogie Preprocessor took 58.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,363 INFO L168 Benchmark]: RCFGBuilder took 1105.97 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: 122.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,364 INFO L168 Benchmark]: TraceAbstraction took 16677.96 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.3 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -428.0 MB). Peak memory consumption was 646.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,364 INFO L168 Benchmark]: Witness Printer took 160.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:03:06,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 402.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 915.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 915.6 MB in the beginning and 1.2 GB in the end (delta: -247.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1105.97 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: 122.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16677.96 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.3 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -428.0 MB). Peak memory consumption was 646.3 MB. Max. memory is 11.5 GB. * Witness Printer took 160.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((5 == \old(a15) || 11 < a12) || (!(8 == a21) && !(5 == a15))) || 0 < \old(a12) + 49) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || 10 == a21) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 16.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 12.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 814 SDtfs, 5422 SDslu, 1152 SDs, 0 SdLazy, 15162 SolverSat, 3335 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 674 GetRequests, 577 SyntacticMatches, 9 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1037 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8328occurred in iteration=5, 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, 6 MinimizatonAttempts, 785 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 284 PreInvPairs, 588 NumberOfFragments, 313 HoareAnnotationTreeSize, 284 FomulaSimplifications, 22971 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8818 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1801 NumberOfCodeBlocks, 1801 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1793 ConstructedInterpolants, 0 QuantifiedInterpolants, 1435893 SizeOfPredicates, 2 NumberOfNonLiveVariables, 876 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1163/1169 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...