./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.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_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/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 03d2eba0c96e405e42abc242d8ae37d66c66f111 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:30:34,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:30:34,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:30:34,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:30:34,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:30:34,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:30:34,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:30:34,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:30:34,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:30:34,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:30:34,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:30:34,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:30:34,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:30:34,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:30:34,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:30:34,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:30:34,458 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:30:34,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:30:34,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:30:34,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:30:34,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:30:34,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:30:34,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:30:34,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:30:34,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:30:34,464 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:30:34,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:30:34,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:30:34,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:30:34,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:30:34,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:30:34,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:30:34,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:30:34,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:30:34,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:30:34,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:30:34,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 07:30:34,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:30:34,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:30:34,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:30:34,475 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 07:30:34,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:30:34,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:30:34,475 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 07:30:34,475 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:30:34,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:30:34,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 07:30:34,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:30:34,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:30:34,478 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_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/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 -> 03d2eba0c96e405e42abc242d8ae37d66c66f111 [2018-12-02 07:30:34,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:30:34,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:30:34,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:30:34,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:30:34,504 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:30:34,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-12-02 07:30:34,538 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/data/5f6ea2f63/8cefa0114e7f4393bd92ba3d24b5c01f/FLAGfed2db996 [2018-12-02 07:30:34,952 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:30:34,952 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-12-02 07:30:34,959 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/data/5f6ea2f63/8cefa0114e7f4393bd92ba3d24b5c01f/FLAGfed2db996 [2018-12-02 07:30:35,284 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/data/5f6ea2f63/8cefa0114e7f4393bd92ba3d24b5c01f [2018-12-02 07:30:35,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:30:35,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:30:35,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:35,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:30:35,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:30:35,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35, skipping insertion in model container [2018-12-02 07:30:35,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:30:35,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:30:35,516 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:35,519 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:30:35,567 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:35,617 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:30:35,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35 WrapperNode [2018-12-02 07:30:35,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:35,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:35,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:30:35,618 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:30:35,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:35,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:30:35,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:30:35,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:30:35,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... [2018-12-02 07:30:35,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:30:35,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:30:35,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:30:35,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:30:35,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/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 [2018-12-02 07:30:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 07:30:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 07:30:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 07:30:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 07:30:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:30:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:30:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 07:30:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 07:30:36,271 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:30:36,271 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 07:30:36,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:36 BoogieIcfgContainer [2018-12-02 07:30:36,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:30:36,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 07:30:36,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 07:30:36,275 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 07:30:36,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:30:35" (1/3) ... [2018-12-02 07:30:36,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d9ebcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:30:36, skipping insertion in model container [2018-12-02 07:30:36,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:35" (2/3) ... [2018-12-02 07:30:36,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d9ebcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:30:36, skipping insertion in model container [2018-12-02 07:30:36,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:36" (3/3) ... [2018-12-02 07:30:36,278 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label22_true-unreach-call_false-termination.c [2018-12-02 07:30:36,286 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 07:30:36,292 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 07:30:36,305 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 07:30:36,331 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 07:30:36,331 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 07:30:36,332 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 07:30:36,332 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 07:30:36,332 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 07:30:36,332 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 07:30:36,332 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 07:30:36,332 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 07:30:36,332 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 07:30:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 07:30:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 07:30:36,359 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:36,360 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:30:36,362 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:36,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:36,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1125290487, now seen corresponding path program 1 times [2018-12-02 07:30:36,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:36,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:36,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:36,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:36,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:36,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:30:36,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:30:36,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:30:36,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:30:36,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:30:36,597 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-02 07:30:37,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:37,093 INFO L93 Difference]: Finished difference Result 623 states and 1065 transitions. [2018-12-02 07:30:37,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:30:37,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-12-02 07:30:37,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:37,102 INFO L225 Difference]: With dead ends: 623 [2018-12-02 07:30:37,102 INFO L226 Difference]: Without dead ends: 325 [2018-12-02 07:30:37,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:30:37,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-12-02 07:30:37,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 321. [2018-12-02 07:30:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-12-02 07:30:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 473 transitions. [2018-12-02 07:30:37,144 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 473 transitions. Word has length 103 [2018-12-02 07:30:37,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:37,145 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 473 transitions. [2018-12-02 07:30:37,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:30:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 473 transitions. [2018-12-02 07:30:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 07:30:37,147 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:37,148 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 07:30:37,148 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:37,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:37,148 INFO L82 PathProgramCache]: Analyzing trace with hash 93763940, now seen corresponding path program 1 times [2018-12-02 07:30:37,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:37,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:37,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:37,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:37,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:37,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:30:37,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:30:37,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:30:37,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:30:37,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:30:37,224 INFO L87 Difference]: Start difference. First operand 321 states and 473 transitions. Second operand 6 states. [2018-12-02 07:30:37,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:37,624 INFO L93 Difference]: Finished difference Result 955 states and 1447 transitions. [2018-12-02 07:30:37,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:30:37,624 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-12-02 07:30:37,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:37,628 INFO L225 Difference]: With dead ends: 955 [2018-12-02 07:30:37,628 INFO L226 Difference]: Without dead ends: 640 [2018-12-02 07:30:37,629 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 [2018-12-02 07:30:37,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2018-12-02 07:30:37,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 623. [2018-12-02 07:30:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-12-02 07:30:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 903 transitions. [2018-12-02 07:30:37,652 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 903 transitions. Word has length 123 [2018-12-02 07:30:37,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:37,652 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 903 transitions. [2018-12-02 07:30:37,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:30:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 903 transitions. [2018-12-02 07:30:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 07:30:37,654 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:37,654 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 07:30:37,654 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:37,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:37,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1391612558, now seen corresponding path program 1 times [2018-12-02 07:30:37,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:37,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:37,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:37,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:37,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:37,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:30:37,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:30:37,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:30:37,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:30:37,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:30:37,709 INFO L87 Difference]: Start difference. First operand 623 states and 903 transitions. Second operand 3 states. [2018-12-02 07:30:37,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:37,964 INFO L93 Difference]: Finished difference Result 1679 states and 2464 transitions. [2018-12-02 07:30:37,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:30:37,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-12-02 07:30:37,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:37,969 INFO L225 Difference]: With dead ends: 1679 [2018-12-02 07:30:37,969 INFO L226 Difference]: Without dead ends: 1062 [2018-12-02 07:30:37,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:30:37,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2018-12-02 07:30:37,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 918. [2018-12-02 07:30:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-12-02 07:30:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1260 transitions. [2018-12-02 07:30:37,993 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1260 transitions. Word has length 124 [2018-12-02 07:30:37,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:37,994 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1260 transitions. [2018-12-02 07:30:37,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:30:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1260 transitions. [2018-12-02 07:30:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 07:30:37,996 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:37,997 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-12-02 07:30:37,997 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:37,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:37,997 INFO L82 PathProgramCache]: Analyzing trace with hash -379164823, now seen corresponding path program 1 times [2018-12-02 07:30:37,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:37,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:37,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:37,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:37,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:38,071 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:30:38,071 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/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 [2018-12-02 07:30:38,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:38,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:30:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:38,193 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:30:38,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 07:30:38,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:30:38,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:30:38,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:30:38,194 INFO L87 Difference]: Start difference. First operand 918 states and 1260 transitions. Second operand 9 states. [2018-12-02 07:30:40,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:40,069 INFO L93 Difference]: Finished difference Result 5150 states and 8489 transitions. [2018-12-02 07:30:40,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-02 07:30:40,070 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-12-02 07:30:40,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:40,093 INFO L225 Difference]: With dead ends: 5150 [2018-12-02 07:30:40,093 INFO L226 Difference]: Without dead ends: 3762 [2018-12-02 07:30:40,101 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=220, Invalid=772, Unknown=0, NotChecked=0, Total=992 [2018-12-02 07:30:40,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3762 states. [2018-12-02 07:30:40,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3762 to 3284. [2018-12-02 07:30:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3284 states. [2018-12-02 07:30:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3284 states and 4190 transitions. [2018-12-02 07:30:40,195 INFO L78 Accepts]: Start accepts. Automaton has 3284 states and 4190 transitions. Word has length 131 [2018-12-02 07:30:40,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:40,195 INFO L480 AbstractCegarLoop]: Abstraction has 3284 states and 4190 transitions. [2018-12-02 07:30:40,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:30:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4190 transitions. [2018-12-02 07:30:40,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 07:30:40,200 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:40,200 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 07:30:40,200 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:40,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:40,201 INFO L82 PathProgramCache]: Analyzing trace with hash 793765979, now seen corresponding path program 1 times [2018-12-02 07:30:40,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:40,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:40,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:40,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:40,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:40,291 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:30:40,291 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/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 [2018-12-02 07:30:40,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:40,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:30:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:40,380 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:30:40,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 07:30:40,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:30:40,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:30:40,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:30:40,381 INFO L87 Difference]: Start difference. First operand 3284 states and 4190 transitions. Second operand 9 states. [2018-12-02 07:30:41,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:41,347 INFO L93 Difference]: Finished difference Result 8099 states and 10822 transitions. [2018-12-02 07:30:41,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 07:30:41,347 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-12-02 07:30:41,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:41,363 INFO L225 Difference]: With dead ends: 8099 [2018-12-02 07:30:41,363 INFO L226 Difference]: Without dead ends: 4677 [2018-12-02 07:30:41,371 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-12-02 07:30:41,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2018-12-02 07:30:41,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 4016. [2018-12-02 07:30:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4016 states. [2018-12-02 07:30:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 5047 transitions. [2018-12-02 07:30:41,441 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 5047 transitions. Word has length 136 [2018-12-02 07:30:41,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:41,442 INFO L480 AbstractCegarLoop]: Abstraction has 4016 states and 5047 transitions. [2018-12-02 07:30:41,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:30:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5047 transitions. [2018-12-02 07:30:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 07:30:41,446 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:41,446 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:30:41,447 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:41,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:41,447 INFO L82 PathProgramCache]: Analyzing trace with hash 710841111, now seen corresponding path program 1 times [2018-12-02 07:30:41,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:41,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:41,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:41,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:41,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:41,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:30:41,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:30:41,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:30:41,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:30:41,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:30:41,517 INFO L87 Difference]: Start difference. First operand 4016 states and 5047 transitions. Second operand 6 states. [2018-12-02 07:30:41,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:41,762 INFO L93 Difference]: Finished difference Result 4543 states and 5642 transitions. [2018-12-02 07:30:41,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 07:30:41,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-12-02 07:30:41,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:41,766 INFO L225 Difference]: With dead ends: 4543 [2018-12-02 07:30:41,766 INFO L226 Difference]: Without dead ends: 1657 [2018-12-02 07:30:41,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:30:41,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1657 states. [2018-12-02 07:30:41,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1657 to 1652. [2018-12-02 07:30:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2018-12-02 07:30:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 1930 transitions. [2018-12-02 07:30:41,790 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 1930 transitions. Word has length 140 [2018-12-02 07:30:41,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:41,790 INFO L480 AbstractCegarLoop]: Abstraction has 1652 states and 1930 transitions. [2018-12-02 07:30:41,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:30:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1930 transitions. [2018-12-02 07:30:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 07:30:41,793 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:30:41,793 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:30:41,793 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:30:41,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:30:41,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1711091361, now seen corresponding path program 1 times [2018-12-02 07:30:41,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:30:41,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:30:41,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:41,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:30:41,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:30:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:30:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:30:41,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:30:41,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:30:41,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:30:41,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:30:41,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:30:41,851 INFO L87 Difference]: Start difference. First operand 1652 states and 1930 transitions. Second operand 3 states. [2018-12-02 07:30:42,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:30:42,074 INFO L93 Difference]: Finished difference Result 3164 states and 3709 transitions. [2018-12-02 07:30:42,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:30:42,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-02 07:30:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:30:42,075 INFO L225 Difference]: With dead ends: 3164 [2018-12-02 07:30:42,075 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 07:30:42,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:30:42,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 07:30:42,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 07:30:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 07:30:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 07:30:42,078 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-12-02 07:30:42,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:30:42,078 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 07:30:42,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:30:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 07:30:42,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:30:42,081 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 07:30:42,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:30:42,508 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2018-12-02 07:30:42,629 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-12-02 07:30:42,764 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-12-02 07:30:42,765 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 07:30:42,766 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 07:30:42,767 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,768 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 07:30:42,769 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 07:30:42,770 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 07:30:42,771 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 07:30:42,772 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse1 (= 1 |old(~a11~0)|)) (.cse11 (= |old(~a28~0)| ~a28~0)) (.cse15 (= ~a11~0 |old(~a11~0)|)) (.cse16 (= |old(~a17~0)| ~a17~0)) (.cse8 (= |old(~a25~0)| ~a25~0)) (.cse0 (= 1 |old(~a19~0)|)) (.cse12 (= 1 |old(~a25~0)|))) (let ((.cse10 (or .cse0 .cse12)) (.cse2 (not .cse12)) (.cse13 (and .cse11 .cse15 .cse16 .cse8)) (.cse5 (= 9 |old(~a17~0)|)) (.cse14 (< 9 |old(~a28~0)|)) (.cse6 (<= ~a28~0 |old(~a28~0)|)) (.cse7 (= 1 ~a11~0)) (.cse4 (not (= 1 ~a19~0))) (.cse3 (= 8 |old(~a28~0)|)) (.cse9 (not .cse1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse4) .cse9 .cse10) (or (and .cse11 .cse7 .cse8) (< |old(~a28~0)| 11) .cse9 .cse12) (or .cse13 .cse3 .cse5) (or (or .cse1 .cse14 .cse10) (and (and .cse11 .cse15 .cse8 .cse4) .cse16) .cse5) (or .cse1 .cse2 .cse13 .cse5) (or .cse0 .cse14 (and .cse6 .cse7 (not (= ~a28~0 8)) .cse8 .cse4) .cse3 .cse9)))) [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 07:30:42,773 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,774 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:30:42,775 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (<= ~a28~0 9) (not (= ~a17~0 9))) [2018-12-02 07:30:42,775 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 07:30:42,775 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:30:42,776 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (= 8 |old(~a28~0)|) (= 9 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-02 07:30:42,776 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-12-02 07:30:42,776 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 07:30:42,776 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 07:30:42,776 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-12-02 07:30:42,776 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 07:30:42,776 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 07:30:42,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:30:42 BoogieIcfgContainer [2018-12-02 07:30:42,785 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 07:30:42,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:30:42,786 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:30:42,786 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:30:42,786 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:36" (3/4) ... [2018-12-02 07:30:42,788 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:30:42,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 07:30:42,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 07:30:42,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 07:30:42,799 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 07:30:42,799 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 07:30:42,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) [2018-12-02 07:30:42,861 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f41bf88-22f7-4e23-9c80-a0ff1dda5b67/bin-2019/uautomizer/witness.graphml [2018-12-02 07:30:42,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:30:42,862 INFO L168 Benchmark]: Toolchain (without parser) took 7576.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 415.2 MB). Free memory was 949.6 MB in the beginning and 941.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 423.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.27 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. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: Boogie Preprocessor took 35.96 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: RCFGBuilder took 598.89 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: TraceAbstraction took 6513.15 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 265.3 MB). Free memory was 1.0 GB in the beginning and 964.2 MB in the end (delta: 65.8 MB). Peak memory consumption was 331.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:42,863 INFO L168 Benchmark]: Witness Printer took 76.16 ms. Allocated memory is still 1.4 GB. Free memory was 964.2 MB in the beginning and 941.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:42,864 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 330.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.27 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 35.96 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 598.89 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6513.15 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 265.3 MB). Free memory was 1.0 GB in the beginning and 964.2 MB in the end (delta: 65.8 MB). Peak memory consumption was 331.1 MB. Max. memory is 11.5 GB. * Witness Printer took 76.16 ms. Allocated memory is still 1.4 GB. Free memory was 964.2 MB in the beginning and 941.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 463]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 831 SDtfs, 4491 SDslu, 609 SDs, 0 SdLazy, 6853 SolverSat, 1621 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 300 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4016occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 1309 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 155 NumberOfFragments, 451 HoareAnnotationTreeSize, 95 FomulaSimplifications, 8240 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1641 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 1184 NumberOfCodeBlocks, 1184 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1175 ConstructedInterpolants, 0 QuantifiedInterpolants, 331944 SizeOfPredicates, 2 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 243/251 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...