./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/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 e7994a8c4891a75790b4e3789163303adc4f9200 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:24:32,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:24:32,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:24:32,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:24:32,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:24:32,452 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:24:32,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:24:32,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:24:32,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:24:32,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:24:32,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:24:32,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:24:32,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:24:32,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:24:32,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:24:32,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:24:32,458 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:24:32,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:24:32,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:24:32,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:24:32,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:24:32,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:24:32,462 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:24:32,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:24:32,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:24:32,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:24:32,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:24:32,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:24:32,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:24:32,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:24:32,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:24:32,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:24:32,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:24:32,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:24:32,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:24:32,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:24:32,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 17:24:32,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:24:32,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:24:32,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:24:32,475 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:24:32,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:24:32,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:24:32,475 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 17:24:32,475 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:24:32,475 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:24:32,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:24:32,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:24:32,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:24:32,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:24:32,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:24:32,477 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_ee024fb3-8d8e-4171-84de-4fa570e54c9a/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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2018-12-08 17:24:32,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:24:32,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:24:32,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:24:32,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:24:32,504 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:24:32,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-12-08 17:24:32,538 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/data/f6448acb9/74a61ed000b44d629927a1f470e39f07/FLAGe46bccc30 [2018-12-08 17:24:32,990 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:24:32,990 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-12-08 17:24:32,996 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/data/f6448acb9/74a61ed000b44d629927a1f470e39f07/FLAGe46bccc30 [2018-12-08 17:24:33,004 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/data/f6448acb9/74a61ed000b44d629927a1f470e39f07 [2018-12-08 17:24:33,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:24:33,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:24:33,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:24:33,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:24:33,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:24:33,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33, skipping insertion in model container [2018-12-08 17:24:33,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:24:33,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:24:33,218 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:24:33,220 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:24:33,301 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:24:33,311 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:24:33,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33 WrapperNode [2018-12-08 17:24:33,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:24:33,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:24:33,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:24:33,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:24:33,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:24:33,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:24:33,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:24:33,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:24:33,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... [2018-12-08 17:24:33,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:24:33,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:24:33,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:24:33,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:24:33,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/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 [2018-12-08 17:24:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 17:24:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 17:24:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 17:24:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 17:24:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:24:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:24:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 17:24:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 17:24:34,033 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:24:34,033 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 17:24:34,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:24:34 BoogieIcfgContainer [2018-12-08 17:24:34,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:24:34,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:24:34,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:24:34,036 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:24:34,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:24:33" (1/3) ... [2018-12-08 17:24:34,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322ad09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:24:34, skipping insertion in model container [2018-12-08 17:24:34,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:24:33" (2/3) ... [2018-12-08 17:24:34,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322ad09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:24:34, skipping insertion in model container [2018-12-08 17:24:34,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:24:34" (3/3) ... [2018-12-08 17:24:34,038 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label22_true-unreach-call.c [2018-12-08 17:24:34,044 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:24:34,049 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 17:24:34,060 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 17:24:34,080 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:24:34,080 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:24:34,080 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:24:34,080 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:24:34,081 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:24:34,081 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:24:34,081 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:24:34,081 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:24:34,081 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:24:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-08 17:24:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 17:24:34,099 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:34,100 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:34,101 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:34,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:34,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1257002150, now seen corresponding path program 1 times [2018-12-08 17:24:34,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:34,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:34,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:34,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:34,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:24:34,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:24:34,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 17:24:34,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 17:24:34,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 17:24:34,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:24:34,282 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-12-08 17:24:34,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:34,956 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-12-08 17:24:34,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 17:24:34,957 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-08 17:24:34,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:34,966 INFO L225 Difference]: With dead ends: 733 [2018-12-08 17:24:34,966 INFO L226 Difference]: Without dead ends: 437 [2018-12-08 17:24:34,969 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:24:34,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-12-08 17:24:35,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 437. [2018-12-08 17:24:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2018-12-08 17:24:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 633 transitions. [2018-12-08 17:24:35,014 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 633 transitions. Word has length 43 [2018-12-08 17:24:35,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:35,014 INFO L480 AbstractCegarLoop]: Abstraction has 437 states and 633 transitions. [2018-12-08 17:24:35,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 17:24:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 633 transitions. [2018-12-08 17:24:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 17:24:35,017 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:35,017 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:35,017 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:35,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:35,018 INFO L82 PathProgramCache]: Analyzing trace with hash 961573706, now seen corresponding path program 1 times [2018-12-08 17:24:35,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:35,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:35,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:35,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:35,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:24:35,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:24:35,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 17:24:35,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 17:24:35,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 17:24:35,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 17:24:35,153 INFO L87 Difference]: Start difference. First operand 437 states and 633 transitions. Second operand 6 states. [2018-12-08 17:24:35,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:35,589 INFO L93 Difference]: Finished difference Result 1329 states and 2004 transitions. [2018-12-08 17:24:35,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 17:24:35,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-12-08 17:24:35,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:35,595 INFO L225 Difference]: With dead ends: 1329 [2018-12-08 17:24:35,595 INFO L226 Difference]: Without dead ends: 898 [2018-12-08 17:24:35,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:24:35,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2018-12-08 17:24:35,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 880. [2018-12-08 17:24:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2018-12-08 17:24:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1284 transitions. [2018-12-08 17:24:35,626 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1284 transitions. Word has length 117 [2018-12-08 17:24:35,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:35,627 INFO L480 AbstractCegarLoop]: Abstraction has 880 states and 1284 transitions. [2018-12-08 17:24:35,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 17:24:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1284 transitions. [2018-12-08 17:24:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 17:24:35,628 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:35,628 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:35,628 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:35,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:35,629 INFO L82 PathProgramCache]: Analyzing trace with hash -956258770, now seen corresponding path program 1 times [2018-12-08 17:24:35,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:35,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:35,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:35,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:35,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:24:35,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:24:35,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 17:24:35,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 17:24:35,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 17:24:35,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 17:24:35,712 INFO L87 Difference]: Start difference. First operand 880 states and 1284 transitions. Second operand 6 states. [2018-12-08 17:24:36,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:36,171 INFO L93 Difference]: Finished difference Result 2219 states and 3338 transitions. [2018-12-08 17:24:36,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 17:24:36,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-12-08 17:24:36,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:36,176 INFO L225 Difference]: With dead ends: 2219 [2018-12-08 17:24:36,176 INFO L226 Difference]: Without dead ends: 1345 [2018-12-08 17:24:36,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:24:36,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2018-12-08 17:24:36,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1039. [2018-12-08 17:24:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-08 17:24:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1451 transitions. [2018-12-08 17:24:36,202 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1451 transitions. Word has length 119 [2018-12-08 17:24:36,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:36,202 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1451 transitions. [2018-12-08 17:24:36,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 17:24:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1451 transitions. [2018-12-08 17:24:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 17:24:36,204 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:36,204 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:36,204 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:36,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:36,204 INFO L82 PathProgramCache]: Analyzing trace with hash -550888759, now seen corresponding path program 1 times [2018-12-08 17:24:36,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:36,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:36,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:36,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:36,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:24:36,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:24:36,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 17:24:36,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 17:24:36,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 17:24:36,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-08 17:24:36,305 INFO L87 Difference]: Start difference. First operand 1039 states and 1451 transitions. Second operand 7 states. [2018-12-08 17:24:37,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:37,046 INFO L93 Difference]: Finished difference Result 2238 states and 3166 transitions. [2018-12-08 17:24:37,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 17:24:37,046 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 122 [2018-12-08 17:24:37,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:37,050 INFO L225 Difference]: With dead ends: 2238 [2018-12-08 17:24:37,050 INFO L226 Difference]: Without dead ends: 1039 [2018-12-08 17:24:37,053 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:24:37,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2018-12-08 17:24:37,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1039. [2018-12-08 17:24:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-08 17:24:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1444 transitions. [2018-12-08 17:24:37,075 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1444 transitions. Word has length 122 [2018-12-08 17:24:37,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:37,075 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1444 transitions. [2018-12-08 17:24:37,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 17:24:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1444 transitions. [2018-12-08 17:24:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 17:24:37,077 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:37,077 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:37,077 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:37,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:37,077 INFO L82 PathProgramCache]: Analyzing trace with hash 772314102, now seen corresponding path program 1 times [2018-12-08 17:24:37,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:37,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:37,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:37,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:37,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:24:37,132 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:24:37,132 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/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 [2018-12-08 17:24:37,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:37,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:24:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:24:37,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 17:24:37,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-08 17:24:37,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 17:24:37,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 17:24:37,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-08 17:24:37,228 INFO L87 Difference]: Start difference. First operand 1039 states and 1444 transitions. Second operand 5 states. [2018-12-08 17:24:37,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:37,770 INFO L93 Difference]: Finished difference Result 1957 states and 2933 transitions. [2018-12-08 17:24:37,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 17:24:37,770 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-12-08 17:24:37,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:37,775 INFO L225 Difference]: With dead ends: 1957 [2018-12-08 17:24:37,775 INFO L226 Difference]: Without dead ends: 1955 [2018-12-08 17:24:37,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 125 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-08 17:24:37,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2018-12-08 17:24:37,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1490. [2018-12-08 17:24:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1490 states. [2018-12-08 17:24:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 2114 transitions. [2018-12-08 17:24:37,808 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 2114 transitions. Word has length 123 [2018-12-08 17:24:37,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:37,808 INFO L480 AbstractCegarLoop]: Abstraction has 1490 states and 2114 transitions. [2018-12-08 17:24:37,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 17:24:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2114 transitions. [2018-12-08 17:24:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 17:24:37,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:37,810 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:37,810 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:37,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:37,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1023272790, now seen corresponding path program 1 times [2018-12-08 17:24:37,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:37,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:37,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:37,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:37,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:24:37,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:24:37,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 17:24:37,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 17:24:37,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 17:24:37,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 17:24:37,910 INFO L87 Difference]: Start difference. First operand 1490 states and 2114 transitions. Second operand 6 states. [2018-12-08 17:24:38,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:38,337 INFO L93 Difference]: Finished difference Result 3594 states and 5341 transitions. [2018-12-08 17:24:38,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 17:24:38,338 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-12-08 17:24:38,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:38,346 INFO L225 Difference]: With dead ends: 3594 [2018-12-08 17:24:38,346 INFO L226 Difference]: Without dead ends: 2110 [2018-12-08 17:24:38,349 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:24:38,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2110 states. [2018-12-08 17:24:38,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2110 to 1931. [2018-12-08 17:24:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1931 states. [2018-12-08 17:24:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2620 transitions. [2018-12-08 17:24:38,399 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2620 transitions. Word has length 165 [2018-12-08 17:24:38,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:38,399 INFO L480 AbstractCegarLoop]: Abstraction has 1931 states and 2620 transitions. [2018-12-08 17:24:38,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 17:24:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2620 transitions. [2018-12-08 17:24:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-12-08 17:24:38,406 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:24:38,406 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:24:38,406 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:24:38,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:24:38,406 INFO L82 PathProgramCache]: Analyzing trace with hash -95661739, now seen corresponding path program 1 times [2018-12-08 17:24:38,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:24:38,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:24:38,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:38,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:38,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:24:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 172 proven. 74 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-08 17:24:38,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:24:38,619 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/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 [2018-12-08 17:24:38,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:24:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:24:38,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:24:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 17:24:38,977 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 17:24:38,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2018-12-08 17:24:38,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 17:24:38,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 17:24:38,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-12-08 17:24:38,978 INFO L87 Difference]: Start difference. First operand 1931 states and 2620 transitions. Second operand 13 states. [2018-12-08 17:24:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:24:42,784 INFO L93 Difference]: Finished difference Result 5723 states and 9438 transitions. [2018-12-08 17:24:42,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-12-08 17:24:42,784 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 352 [2018-12-08 17:24:42,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:24:42,785 INFO L225 Difference]: With dead ends: 5723 [2018-12-08 17:24:42,785 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 17:24:42,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 350 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1387 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=800, Invalid=3622, Unknown=0, NotChecked=0, Total=4422 [2018-12-08 17:24:42,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 17:24:42,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 17:24:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 17:24:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 17:24:42,795 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 352 [2018-12-08 17:24:42,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:24:42,795 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 17:24:42,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 17:24:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 17:24:42,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 17:24:42,798 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 17:24:42,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:42,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:42,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:42,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:43,014 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 139 [2018-12-08 17:24:43,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:43,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:43,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:43,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:24:43,123 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 139 [2018-12-08 17:24:43,445 WARN L180 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 48 [2018-12-08 17:24:43,700 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-12-08 17:24:43,974 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 17:24:43,976 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-08 17:24:43,977 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-08 17:24:43,978 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 17:24:43,979 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-12-08 17:24:43,980 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-08 17:24:43,981 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= |old(~a19~0)| ~a19~0)) (.cse2 (<= |old(~a1~0)| ~a1~0)) (.cse3 (= |old(~a10~0)| ~a10~0))) (let ((.cse0 (<= ~a1~0 218)) (.cse7 (< 218 |old(~a1~0)|)) (.cse9 (= 7 |old(~a19~0)|)) (.cse4 (= 3 |old(~a10~0)|)) (.cse10 (= 0 |old(~a10~0)|)) (.cse8 (= 10 |old(~a19~0)|)) (.cse5 (not (= 14 ~a4~0))) (.cse6 (not (= 0 ~a12~0))) (.cse11 (and .cse1 .cse2 .cse3)) (.cse12 (< |old(~a19~0)| 9))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7)) (or (and .cse1 .cse2 (and .cse0 .cse3)) .cse8 (or .cse9 .cse5 .cse6 .cse7)) (or .cse4 .cse5 .cse6 .cse10 .cse11) (or .cse4 .cse9 .cse11 .cse8 .cse5 .cse6) (or .cse4 .cse5 .cse6 .cse10 (<= ~a1~0 23) (< 23 |old(~a1~0)|) .cse12) (or .cse8 .cse5 .cse6 .cse11 .cse12)))) [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-08 17:24:43,982 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,983 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-08 17:24:43,984 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 10)) (= ~a12~0 0) (not (= ~a10~0 1)) (= ~a4~0 14) (<= 9 ~a19~0)) [2018-12-08 17:24:43,985 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 23) (<= |old(~a1~0)| ~a1~0) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (< |old(~a19~0)| 9)) [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-08 17:24:43,985 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (and (and .cse3 .cse1) .cse2) (< 23 |old(~a1~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 (<= 9 ~a19~0)) (and .cse0 .cse3) (= 3 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-12-08 17:24:43,985 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-08 17:24:43,986 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-08 17:24:43,986 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (and (and .cse3 .cse1) .cse2) (< 23 |old(~a1~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 (<= 9 ~a19~0)) (and .cse0 .cse3) (= 3 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-12-08 17:24:43,986 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-08 17:24:43,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 05:24:43 BoogieIcfgContainer [2018-12-08 17:24:43,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 17:24:43,999 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:24:43,999 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:24:43,999 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:24:43,999 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:24:34" (3/4) ... [2018-12-08 17:24:44,002 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 17:24:44,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 17:24:44,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 17:24:44,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 17:24:44,013 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 17:24:44,013 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 17:24:44,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 23 < \old(a1)) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || (!(a10 == 3) && a1 <= 218)) || 3 == \old(a10)) || \old(a19) < 9 [2018-12-08 17:24:44,082 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ee024fb3-8d8e-4171-84de-4fa570e54c9a/bin-2019/uautomizer/witness.graphml [2018-12-08 17:24:44,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:24:44,083 INFO L168 Benchmark]: Toolchain (without parser) took 11076.08 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 521.1 MB). Free memory was 951.7 MB in the beginning and 1.5 GB in the end (delta: -506.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:24:44,083 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:24:44,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:24:44,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:24:44,084 INFO L168 Benchmark]: Boogie Preprocessor took 38.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:24:44,084 INFO L168 Benchmark]: RCFGBuilder took 663.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:24:44,084 INFO L168 Benchmark]: TraceAbstraction took 9964.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -460.7 MB). Peak memory consumption was 587.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:24:44,084 INFO L168 Benchmark]: Witness Printer took 83.08 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:24:44,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 663.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9964.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -460.7 MB). Peak memory consumption was 587.5 MB. Max. memory is 11.5 GB. * Witness Printer took 83.08 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 23 < \old(a1)) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || (!(a10 == 3) && a1 <= 218)) || 3 == \old(a10)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 269 SDtfs, 5460 SDslu, 470 SDs, 0 SdLazy, 10175 SolverSat, 2671 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 600 GetRequests, 491 SyntacticMatches, 9 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1404 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1931occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 968 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 132 PreInvPairs, 304 NumberOfFragments, 396 HoareAnnotationTreeSize, 132 FomulaSimplifications, 22164 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9257 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1516 NumberOfCodeBlocks, 1516 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 2255220 SizeOfPredicates, 6 NumberOfNonLiveVariables, 819 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 841/950 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...