./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/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 e2b1b3074ba1970495a934bff93d8ae3ffe89d9a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:56:49,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:56:49,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:56:50,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:56:50,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:56:50,011 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:56:50,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:56:50,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:56:50,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:56:50,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:56:50,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:56:50,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:56:50,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:56:50,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:56:50,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:56:50,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:56:50,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:56:50,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:56:50,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:56:50,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:56:50,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:56:50,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:56:50,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:56:50,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:56:50,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:56:50,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:56:50,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:56:50,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:56:50,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:56:50,035 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:56:50,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:56:50,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:56:50,036 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:56:50,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:56:50,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:56:50,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:56:50,038 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 20:56:50,051 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:56:50,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:56:50,052 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:56:50,052 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:56:50,053 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:56:50,053 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:56:50,053 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 20:56:50,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:56:50,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:56:50,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:56:50,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:56:50,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:56:50,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:56:50,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:56:50,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:56:50,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:56:50,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:56:50,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:56:50,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:56:50,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:56:50,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:56:50,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:56:50,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:56:50,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:56:50,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:56:50,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:56:50,057 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 20:56:50,057 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:56:50,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:56:50,058 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_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/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 -> e2b1b3074ba1970495a934bff93d8ae3ffe89d9a [2018-10-26 20:56:50,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:56:50,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:56:50,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:56:50,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:56:50,122 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:56:50,123 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c [2018-10-26 20:56:50,176 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/data/c159b16e1/263cb744d23c4f80b54d567e34ef7d35/FLAG8ad0437a7 [2018-10-26 20:56:50,668 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:56:50,669 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c [2018-10-26 20:56:50,680 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/data/c159b16e1/263cb744d23c4f80b54d567e34ef7d35/FLAG8ad0437a7 [2018-10-26 20:56:50,695 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/data/c159b16e1/263cb744d23c4f80b54d567e34ef7d35 [2018-10-26 20:56:50,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:56:50,700 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 20:56:50,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:56:50,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:56:50,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:56:50,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:56:50" (1/1) ... [2018-10-26 20:56:50,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162e0c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:50, skipping insertion in model container [2018-10-26 20:56:50,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:56:50" (1/1) ... [2018-10-26 20:56:50,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:56:50,785 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:56:51,243 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:56:51,250 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:56:51,360 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:56:51,375 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:56:51,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51 WrapperNode [2018-10-26 20:56:51,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:56:51,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:56:51,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:56:51,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:56:51,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... [2018-10-26 20:56:51,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:56:51,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:56:51,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:56:51,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:56:51,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:56:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 20:56:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:56:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 20:56:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 20:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 20:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 20:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 20:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 20:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 20:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 20:56:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:56:55,103 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:56:55,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:56:55 BoogieIcfgContainer [2018-10-26 20:56:55,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:56:55,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 20:56:55,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 20:56:55,109 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 20:56:55,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 08:56:50" (1/3) ... [2018-10-26 20:56:55,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be7c543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:56:55, skipping insertion in model container [2018-10-26 20:56:55,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:56:51" (2/3) ... [2018-10-26 20:56:55,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be7c543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:56:55, skipping insertion in model container [2018-10-26 20:56:55,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:56:55" (3/3) ... [2018-10-26 20:56:55,124 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label23_true-unreach-call_false-termination.c [2018-10-26 20:56:55,138 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 20:56:55,152 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 20:56:55,171 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 20:56:55,213 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 20:56:55,214 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 20:56:55,214 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 20:56:55,214 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 20:56:55,215 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 20:56:55,215 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 20:56:55,215 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 20:56:55,215 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 20:56:55,215 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 20:56:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-10-26 20:56:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 20:56:55,257 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:56:55,258 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:56:55,261 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:56:55,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:56:55,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1395557711, now seen corresponding path program 1 times [2018-10-26 20:56:55,271 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:56:55,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:56:55,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:56:55,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:56:55,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:56:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:55,698 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 20:56:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:55,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:56:55,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:56:55,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:56:55,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:56:55,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:56:55,804 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-10-26 20:56:57,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:56:57,050 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-10-26 20:56:57,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:56:57,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-10-26 20:56:57,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:56:57,068 INFO L225 Difference]: With dead ends: 691 [2018-10-26 20:56:57,068 INFO L226 Difference]: Without dead ends: 434 [2018-10-26 20:56:57,074 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:56:57,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-10-26 20:56:57,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-10-26 20:56:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-10-26 20:56:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 765 transitions. [2018-10-26 20:56:57,152 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 765 transitions. Word has length 39 [2018-10-26 20:56:57,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:56:57,152 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 765 transitions. [2018-10-26 20:56:57,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:56:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2018-10-26 20:56:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 20:56:57,157 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:56:57,157 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 20:56:57,158 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:56:57,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:56:57,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1621257519, now seen corresponding path program 1 times [2018-10-26 20:56:57,158 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:56:57,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:56:57,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:56:57,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:56:57,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:56:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:57,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:56:57,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:56:57,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:56:57,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:56:57,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:56:57,483 INFO L87 Difference]: Start difference. First operand 434 states and 765 transitions. Second operand 6 states. [2018-10-26 20:56:58,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:56:58,835 INFO L93 Difference]: Finished difference Result 1062 states and 1897 transitions. [2018-10-26 20:56:58,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:56:58,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 114 [2018-10-26 20:56:58,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:56:58,842 INFO L225 Difference]: With dead ends: 1062 [2018-10-26 20:56:58,842 INFO L226 Difference]: Without dead ends: 634 [2018-10-26 20:56:58,844 INFO L605 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 [2018-10-26 20:56:58,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2018-10-26 20:56:58,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 625. [2018-10-26 20:56:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-10-26 20:56:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 1019 transitions. [2018-10-26 20:56:58,879 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 1019 transitions. Word has length 114 [2018-10-26 20:56:58,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:56:58,879 INFO L481 AbstractCegarLoop]: Abstraction has 625 states and 1019 transitions. [2018-10-26 20:56:58,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:56:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1019 transitions. [2018-10-26 20:56:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-26 20:56:58,883 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:56:58,883 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 20:56:58,883 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:56:58,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:56:58,884 INFO L82 PathProgramCache]: Analyzing trace with hash -985362584, now seen corresponding path program 1 times [2018-10-26 20:56:58,884 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:56:58,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:56:58,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:56:58,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:56:58,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:56:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:56:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:56:59,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:56:59,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:56:59,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:56:59,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:56:59,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:56:59,310 INFO L87 Difference]: Start difference. First operand 625 states and 1019 transitions. Second operand 6 states. [2018-10-26 20:57:03,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:57:03,409 INFO L93 Difference]: Finished difference Result 1819 states and 2988 transitions. [2018-10-26 20:57:03,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 20:57:03,410 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-10-26 20:57:03,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:57:03,417 INFO L225 Difference]: With dead ends: 1819 [2018-10-26 20:57:03,417 INFO L226 Difference]: Without dead ends: 1200 [2018-10-26 20:57:03,421 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-10-26 20:57:03,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2018-10-26 20:57:03,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 1140. [2018-10-26 20:57:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1140 states. [2018-10-26 20:57:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1140 states and 1733 transitions. [2018-10-26 20:57:03,462 INFO L78 Accepts]: Start accepts. Automaton has 1140 states and 1733 transitions. Word has length 123 [2018-10-26 20:57:03,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:57:03,463 INFO L481 AbstractCegarLoop]: Abstraction has 1140 states and 1733 transitions. [2018-10-26 20:57:03,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:57:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1733 transitions. [2018-10-26 20:57:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-26 20:57:03,470 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:57:03,471 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 20:57:03,471 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:57:03,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:57:03,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1921964902, now seen corresponding path program 1 times [2018-10-26 20:57:03,472 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:57:03,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:57:03,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:57:03,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:57:03,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:57:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:57:03,998 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 20:57:04,215 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 20:57:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:57:04,575 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:57:04,575 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:57:04,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:57:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:57:04,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:57:05,010 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 20:57:05,442 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 20:57:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 96 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:57:05,572 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 20:57:05,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 15 [2018-10-26 20:57:05,573 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-26 20:57:05,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-26 20:57:05,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-10-26 20:57:05,573 INFO L87 Difference]: Start difference. First operand 1140 states and 1733 transitions. Second operand 15 states. [2018-10-26 20:57:10,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:57:10,547 INFO L93 Difference]: Finished difference Result 3259 states and 4983 transitions. [2018-10-26 20:57:10,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-26 20:57:10,548 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 208 [2018-10-26 20:57:10,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:57:10,556 INFO L225 Difference]: With dead ends: 3259 [2018-10-26 20:57:10,556 INFO L226 Difference]: Without dead ends: 1926 [2018-10-26 20:57:10,562 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 206 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=229, Invalid=701, Unknown=0, NotChecked=0, Total=930 [2018-10-26 20:57:10,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2018-10-26 20:57:10,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1617. [2018-10-26 20:57:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1617 states. [2018-10-26 20:57:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1617 states and 2114 transitions. [2018-10-26 20:57:10,610 INFO L78 Accepts]: Start accepts. Automaton has 1617 states and 2114 transitions. Word has length 208 [2018-10-26 20:57:10,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:57:10,611 INFO L481 AbstractCegarLoop]: Abstraction has 1617 states and 2114 transitions. [2018-10-26 20:57:10,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-26 20:57:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2114 transitions. [2018-10-26 20:57:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-26 20:57:10,616 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:57:10,616 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 20:57:10,616 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:57:10,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:57:10,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1530501453, now seen corresponding path program 1 times [2018-10-26 20:57:10,617 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:57:10,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:57:10,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:57:10,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:57:10,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:57:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:57:11,522 WARN L179 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 13 [2018-10-26 20:57:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 113 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:57:11,640 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:57:11,640 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:57:11,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:57:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:57:11,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:57:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:57:11,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:57:11,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2018-10-26 20:57:11,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 20:57:11,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 20:57:11,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-10-26 20:57:11,819 INFO L87 Difference]: Start difference. First operand 1617 states and 2114 transitions. Second operand 12 states. [2018-10-26 20:57:17,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:57:17,014 INFO L93 Difference]: Finished difference Result 9182 states and 14209 transitions. [2018-10-26 20:57:17,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-10-26 20:57:17,015 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 233 [2018-10-26 20:57:17,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:57:17,077 INFO L225 Difference]: With dead ends: 9182 [2018-10-26 20:57:17,078 INFO L226 Difference]: Without dead ends: 6255 [2018-10-26 20:57:17,140 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 254 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=273, Invalid=1133, Unknown=0, NotChecked=0, Total=1406 [2018-10-26 20:57:17,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2018-10-26 20:57:17,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 5572. [2018-10-26 20:57:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5572 states. [2018-10-26 20:57:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 7320 transitions. [2018-10-26 20:57:17,386 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 7320 transitions. Word has length 233 [2018-10-26 20:57:17,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:57:17,387 INFO L481 AbstractCegarLoop]: Abstraction has 5572 states and 7320 transitions. [2018-10-26 20:57:17,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 20:57:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 7320 transitions. [2018-10-26 20:57:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-10-26 20:57:17,416 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:57:17,417 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:57:17,417 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:57:17,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:57:17,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1112835854, now seen corresponding path program 1 times [2018-10-26 20:57:17,417 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:57:17,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:57:17,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:57:17,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:57:17,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:57:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:57:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 491 proven. 417 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-10-26 20:57:18,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:57:18,389 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:57:18,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:57:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:57:18,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:57:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2018-10-26 20:57:18,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:57:18,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 13 [2018-10-26 20:57:18,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 20:57:18,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 20:57:18,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-10-26 20:57:18,689 INFO L87 Difference]: Start difference. First operand 5572 states and 7320 transitions. Second operand 13 states. [2018-10-26 20:57:21,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:57:21,976 INFO L93 Difference]: Finished difference Result 12611 states and 18436 transitions. [2018-10-26 20:57:21,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-26 20:57:21,982 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 539 [2018-10-26 20:57:21,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:57:21,983 INFO L225 Difference]: With dead ends: 12611 [2018-10-26 20:57:21,983 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 20:57:22,074 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 554 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=252, Invalid=740, Unknown=0, NotChecked=0, Total=992 [2018-10-26 20:57:22,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 20:57:22,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 20:57:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 20:57:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 20:57:22,075 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 539 [2018-10-26 20:57:22,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:57:22,075 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 20:57:22,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 20:57:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 20:57:22,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:57:22,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 20:57:22,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:57:22,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:57:22,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:57:22,894 WARN L179 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 239 [2018-10-26 20:57:23,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:57:23,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:57:23,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:57:23,466 WARN L179 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 239 [2018-10-26 20:57:23,790 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-10-26 20:57:23,915 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2018-10-26 20:57:24,489 WARN L179 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 42 [2018-10-26 20:57:27,827 WARN L179 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2018-10-26 20:57:29,467 WARN L179 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2018-10-26 20:57:29,469 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:57:29,469 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-10-26 20:57:29,469 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:57:29,469 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-26 20:57:29,469 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-26 20:57:29,470 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,471 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,472 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-26 20:57:29,473 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 20:57:29,474 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 20:57:29,474 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 20:57:29,474 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-26 20:57:29,474 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-26 20:57:29,474 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-26 20:57:29,477 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-26 20:57:29,477 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-26 20:57:29,477 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-26 20:57:29,478 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-26 20:57:29,479 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 20:57:29,480 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse2 (= 6 |old(~a15~0)|)) (.cse1 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0))) (.cse0 (not (= 1 |old(~a24~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse1 (not (= 10 |old(~a21~0)|)) (<= (+ |old(~a12~0)| 43) 0) .cse0) (or .cse1 (< 0 (+ |old(~a12~0)| 49)) .cse2 (= 9 |old(~a15~0)|) (< 7 |old(~a21~0)|)) (or .cse1 .cse0 (< 9 |old(~a21~0)|)))) [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-26 20:57:29,481 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-26 20:57:29,482 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-26 20:57:29,482 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-26 20:57:29,482 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-26 20:57:29,485 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2018-10-26 20:57:29,485 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,485 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-26 20:57:29,486 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-26 20:57:29,487 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,488 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-26 20:57:29,489 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 20:57:29,490 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 20:57:29,490 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-26 20:57:29,490 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-26 20:57:29,490 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-26 20:57:29,498 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,499 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 20:57:29,500 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 20:57:29,501 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-26 20:57:29,502 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-26 20:57:29,503 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:57:29,504 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (= 1 ~a24~0) (= ~a21~0 7) (<= (+ ~a12~0 49) 0) (not (= ~a15~0 6))) [2018-10-26 20:57:29,505 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 20:57:29,505 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:57:29,505 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= |old(~a15~0)| ~a15~0) (= 1 ~a24~0) (= ~a21~0 7)) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (not (= 1 |old(~a24~0)|)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|)) [2018-10-26 20:57:29,505 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-10-26 20:57:29,505 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a15~0 6)))) (or (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (not (= 1 |old(~a24~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= 10 ~a21~0) (< 0 (+ ~a12~0 43))) (and .cse0 (<= ~a21~0 9)) (and (and (not (= ~a15~0 9)) .cse1) (<= ~a21~0 7) (<= (+ ~a12~0 49) 0)) (= 6 |old(~a15~0)|) (and .cse0 .cse1))) [2018-10-26 20:57:29,505 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-10-26 20:57:29,505 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-26 20:57:29,505 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-26 20:57:29,506 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a15~0 6)))) (or (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (not (= 1 |old(~a24~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= 10 ~a21~0) (< 0 (+ ~a12~0 43))) (and .cse0 (<= ~a21~0 9)) (and (and (not (= ~a15~0 9)) .cse1) (<= ~a21~0 7) (<= (+ ~a12~0 49) 0)) (= 6 |old(~a15~0)|) (and .cse0 .cse1))) [2018-10-26 20:57:29,506 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-10-26 20:57:29,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 08:57:29 BoogieIcfgContainer [2018-10-26 20:57:29,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 20:57:29,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:57:29,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:57:29,527 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:57:29,528 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:56:55" (3/4) ... [2018-10-26 20:57:29,534 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:57:29,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 20:57:29,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 20:57:29,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 20:57:29,571 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 20:57:29,573 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 20:57:29,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(7 == \old(a21)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || !(1 == \old(a24))) || ((a24 == \old(a24) && 10 == a21) && 0 < a12 + 43)) || (1 == a24 && a21 <= 9)) || (((!(a15 == 9) && !(a15 == 6)) && a21 <= 7) && a12 + 49 <= 0)) || 6 == \old(a15)) || (1 == a24 && !(a15 == 6)) [2018-10-26 20:57:29,753 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e1ccabde-1b16-4d3b-9c72-5c5b55f0186a/bin-2019/uautomizer/witness.graphml [2018-10-26 20:57:29,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:57:29,754 INFO L168 Benchmark]: Toolchain (without parser) took 39055.32 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 669.5 MB). Free memory was 957.1 MB in the beginning and 980.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 646.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:57:29,755 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:57:29,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 912.8 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:57:29,755 INFO L168 Benchmark]: Boogie Preprocessor took 242.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -243.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:57:29,755 INFO L168 Benchmark]: RCFGBuilder took 3485.85 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: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:57:29,756 INFO L168 Benchmark]: TraceAbstraction took 34421.12 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 496.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.3 MB). Peak memory consumption was 593.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:57:29,756 INFO L168 Benchmark]: Witness Printer took 226.39 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 980.2 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:57:29,758 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 674.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 912.8 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 242.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -243.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3485.85 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: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34421.12 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 496.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.3 MB). Peak memory consumption was 593.6 MB. Max. memory is 11.5 GB. * Witness Printer took 226.39 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 980.2 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: 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: (((((((!(7 == \old(a21)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || !(1 == \old(a24))) || ((a24 == \old(a24) && 10 == a21) && 0 < a12 + 43)) || (1 == a24 && a21 <= 9)) || (((!(a15 == 9) && !(a15 == 6)) && a21 <= 7) && a12 + 49 <= 0)) || 6 == \old(a15)) || (1 == a24 && !(a15 == 6)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 34.3s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 20.4s AutomataDifference, 0.0s DeadEndRemovalTime, 7.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 627 SDtfs, 10944 SDslu, 1423 SDs, 0 SdLazy, 14969 SolverSat, 3374 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1138 GetRequests, 1020 SyntacticMatches, 7 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5572occurred 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: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 1061 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 197 PreInvPairs, 449 NumberOfFragments, 302 HoareAnnotationTreeSize, 197 FomulaSimplifications, 29870 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 27572 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 2236 NumberOfCodeBlocks, 2236 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2227 ConstructedInterpolants, 0 QuantifiedInterpolants, 5487685 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1636 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 2290/2796 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...