./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c39001161d93972d05784cb6dbc5024ef34abe15 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 19:18:43,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:18:43,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:18:43,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:18:43,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:18:43,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:18:43,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:18:43,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:18:43,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:18:43,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:18:43,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:18:43,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:18:43,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:18:43,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:18:43,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:18:43,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:18:43,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:18:43,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:18:43,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:18:43,427 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:18:43,428 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:18:43,429 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:18:43,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:18:43,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:18:43,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:18:43,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:18:43,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:18:43,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:18:43,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:18:43,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:18:43,436 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:18:43,436 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:18:43,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:18:43,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:18:43,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:18:43,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:18:43,439 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:18:43,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:18:43,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:18:43,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:18:43,451 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:18:43,451 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:18:43,451 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:18:43,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:18:43,451 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:18:43,452 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:18:43,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:18:43,453 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:18:43,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:18:43,453 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:18:43,453 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:18:43,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:18:43,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:18:43,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:18:43,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:18:43,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:18:43,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:18:43,456 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:18:43,456 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:18:43,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:18:43,456 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_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak 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 -> Kojak 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 -> c39001161d93972d05784cb6dbc5024ef34abe15 [2018-11-18 19:18:43,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:18:43,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:18:43,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:18:43,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:18:43,497 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:18:43,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 19:18:43,549 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/data/ebd12a1a3/8caa4b15d5e3487d8e17872a1611f7e1/FLAG8db884941 [2018-11-18 19:18:43,968 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:18:43,969 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 19:18:43,978 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/data/ebd12a1a3/8caa4b15d5e3487d8e17872a1611f7e1/FLAG8db884941 [2018-11-18 19:18:43,989 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/data/ebd12a1a3/8caa4b15d5e3487d8e17872a1611f7e1 [2018-11-18 19:18:43,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:18:43,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:18:43,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:18:43,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:18:43,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:18:43,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:18:43" (1/1) ... [2018-11-18 19:18:43,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef56be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:43, skipping insertion in model container [2018-11-18 19:18:43,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:18:43" (1/1) ... [2018-11-18 19:18:44,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:18:44,055 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:18:44,292 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:18:44,309 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:18:44,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:18:44,468 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:18:44,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44 WrapperNode [2018-11-18 19:18:44,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:18:44,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:18:44,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:18:44,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:18:44,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:18:44,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:18:44,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:18:44,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:18:44,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... [2018-11-18 19:18:44,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:18:44,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:18:44,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:18:44,536 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:18:44,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:18:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 19:18:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:18:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 19:18:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 19:18:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 19:18:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 19:18:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 19:18:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 19:18:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 19:18:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 19:18:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 19:18:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 19:18:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 19:18:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 19:18:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 19:18:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 19:18:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:18:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:18:45,459 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:18:45,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:18:45 BoogieIcfgContainer [2018-11-18 19:18:45,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:18:45,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:18:45,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:18:45,467 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:18:45,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:18:45" (1/1) ... [2018-11-18 19:18:45,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:18:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2018-11-18 19:18:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2018-11-18 19:18:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 19:18:45,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-11-18 19:18:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-11-18 19:18:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 19:18:45,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-11-18 19:18:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-11-18 19:18:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 19:18:45,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2018-11-18 19:18:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2018-11-18 19:18:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 19:18:46,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2018-11-18 19:18:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2018-11-18 19:18:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 19:18:46,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2018-11-18 19:18:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2018-11-18 19:18:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 19:18:46,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2018-11-18 19:18:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2018-11-18 19:18:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 19:18:46,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2018-11-18 19:18:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2018-11-18 19:18:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 19:18:47,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2018-11-18 19:18:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2018-11-18 19:18:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 19:18:47,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 103 states and 159 transitions. [2018-11-18 19:18:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 159 transitions. [2018-11-18 19:18:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 19:18:47,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 196 transitions. [2018-11-18 19:18:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2018-11-18 19:18:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 19:18:49,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 208 transitions. [2018-11-18 19:18:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2018-11-18 19:18:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 19:18:49,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:49,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 132 states and 214 transitions. [2018-11-18 19:18:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 214 transitions. [2018-11-18 19:18:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 19:18:49,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:18:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 133 states and 215 transitions. [2018-11-18 19:18:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2018-11-18 19:18:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 19:18:49,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 224 transitions. [2018-11-18 19:18:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2018-11-18 19:18:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 19:18:49,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 232 transitions. [2018-11-18 19:18:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2018-11-18 19:18:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 19:18:50,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 259 transitions. [2018-11-18 19:18:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2018-11-18 19:18:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 19:18:50,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 149 states and 255 transitions. [2018-11-18 19:18:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2018-11-18 19:18:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 19:18:51,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 256 transitions. [2018-11-18 19:18:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 256 transitions. [2018-11-18 19:18:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 19:18:51,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 19:18:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 158 states and 271 transitions. [2018-11-18 19:18:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 271 transitions. [2018-11-18 19:18:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 19:18:52,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 164 states and 285 transitions. [2018-11-18 19:18:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 285 transitions. [2018-11-18 19:18:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 19:18:53,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:18:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 172 states and 298 transitions. [2018-11-18 19:18:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 298 transitions. [2018-11-18 19:18:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 19:18:53,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:18:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 175 states and 300 transitions. [2018-11-18 19:18:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 300 transitions. [2018-11-18 19:18:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 19:18:54,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 176 states and 301 transitions. [2018-11-18 19:18:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2018-11-18 19:18:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 19:18:54,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:18:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 177 states and 301 transitions. [2018-11-18 19:18:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2018-11-18 19:18:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 19:18:54,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:18:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 178 states and 302 transitions. [2018-11-18 19:18:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 302 transitions. [2018-11-18 19:18:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 19:18:54,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:18:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 195 states and 352 transitions. [2018-11-18 19:18:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 352 transitions. [2018-11-18 19:18:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 19:18:56,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:18:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 198 states and 355 transitions. [2018-11-18 19:18:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 355 transitions. [2018-11-18 19:18:56,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 19:18:56,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 217 states and 401 transitions. [2018-11-18 19:18:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 401 transitions. [2018-11-18 19:18:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 19:18:57,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:18:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 228 states and 415 transitions. [2018-11-18 19:18:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 415 transitions. [2018-11-18 19:18:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 19:18:59,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:18:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 231 states and 418 transitions. [2018-11-18 19:18:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 418 transitions. [2018-11-18 19:18:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 19:18:59,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:18:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 238 states and 430 transitions. [2018-11-18 19:18:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 430 transitions. [2018-11-18 19:18:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 19:18:59,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:18:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 19:18:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:18:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 239 states and 430 transitions. [2018-11-18 19:18:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 430 transitions. [2018-11-18 19:18:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 19:18:59,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:18:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 19:19:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 245 states and 440 transitions. [2018-11-18 19:19:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 440 transitions. [2018-11-18 19:19:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 19:19:00,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:19:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 246 states and 441 transitions. [2018-11-18 19:19:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 441 transitions. [2018-11-18 19:19:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 19:19:00,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:19:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 247 states and 442 transitions. [2018-11-18 19:19:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2018-11-18 19:19:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 19:19:00,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:19:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 248 states and 446 transitions. [2018-11-18 19:19:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2018-11-18 19:19:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 19:19:00,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 19:19:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 249 states and 447 transitions. [2018-11-18 19:19:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 447 transitions. [2018-11-18 19:19:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 19:19:01,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:19:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 250 states and 448 transitions. [2018-11-18 19:19:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 448 transitions. [2018-11-18 19:19:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 19:19:01,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 19:19:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 253 states and 454 transitions. [2018-11-18 19:19:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 454 transitions. [2018-11-18 19:19:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 19:19:01,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:19:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 254 states and 455 transitions. [2018-11-18 19:19:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 455 transitions. [2018-11-18 19:19:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 19:19:01,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:19:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 261 states and 472 transitions. [2018-11-18 19:19:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 472 transitions. [2018-11-18 19:19:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 19:19:02,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:19:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 264 states and 476 transitions. [2018-11-18 19:19:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 476 transitions. [2018-11-18 19:19:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 19:19:03,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 19:19:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 270 states and 479 transitions. [2018-11-18 19:19:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 479 transitions. [2018-11-18 19:19:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 19:19:04,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 19:19:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 278 states and 492 transitions. [2018-11-18 19:19:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 492 transitions. [2018-11-18 19:19:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 19:19:04,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 19:19:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 281 states and 494 transitions. [2018-11-18 19:19:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 494 transitions. [2018-11-18 19:19:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 19:19:05,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 19:19:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 293 states and 519 transitions. [2018-11-18 19:19:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 519 transitions. [2018-11-18 19:19:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 19:19:06,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:19:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 296 states and 522 transitions. [2018-11-18 19:19:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 522 transitions. [2018-11-18 19:19:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 19:19:06,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 19:19:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 300 states and 529 transitions. [2018-11-18 19:19:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 529 transitions. [2018-11-18 19:19:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 19:19:06,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:19:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 224 states and 361 transitions. [2018-11-18 19:19:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 361 transitions. [2018-11-18 19:19:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 19:19:07,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 19:19:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 225 states and 363 transitions. [2018-11-18 19:19:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2018-11-18 19:19:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 19:19:07,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:19:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 228 states and 369 transitions. [2018-11-18 19:19:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2018-11-18 19:19:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 19:19:08,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 19:19:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 229 states and 372 transitions. [2018-11-18 19:19:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 372 transitions. [2018-11-18 19:19:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 19:19:08,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 19:19:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 230 states and 378 transitions. [2018-11-18 19:19:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 378 transitions. [2018-11-18 19:19:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 19:19:08,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:19:08,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 228 states and 374 transitions. [2018-11-18 19:19:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 374 transitions. [2018-11-18 19:19:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 19:19:08,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:19:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 229 states and 376 transitions. [2018-11-18 19:19:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 376 transitions. [2018-11-18 19:19:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 19:19:08,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 19:19:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:08,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 231 states and 380 transitions. [2018-11-18 19:19:08,966 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 380 transitions. [2018-11-18 19:19:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 19:19:08,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 19:19:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 233 states and 382 transitions. [2018-11-18 19:19:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 382 transitions. [2018-11-18 19:19:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 19:19:09,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 19:19:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 235 states and 384 transitions. [2018-11-18 19:19:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 384 transitions. [2018-11-18 19:19:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 19:19:09,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:19:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 238 states and 389 transitions. [2018-11-18 19:19:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 389 transitions. [2018-11-18 19:19:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 19:19:09,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 19:19:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 240 states and 388 transitions. [2018-11-18 19:19:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 388 transitions. [2018-11-18 19:19:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 19:19:09,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 19:19:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 241 states and 388 transitions. [2018-11-18 19:19:09,686 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 388 transitions. [2018-11-18 19:19:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 19:19:09,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 19:19:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 222 states and 351 transitions. [2018-11-18 19:19:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 351 transitions. [2018-11-18 19:19:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 19:19:09,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 19:19:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 224 states and 354 transitions. [2018-11-18 19:19:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 354 transitions. [2018-11-18 19:19:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 19:19:09,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 19:19:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 225 states and 355 transitions. [2018-11-18 19:19:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 355 transitions. [2018-11-18 19:19:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 19:19:09,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:19:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:19:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 19:19:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:19:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 137 states and 191 transitions. [2018-11-18 19:19:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 191 transitions. [2018-11-18 19:19:09,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 19:19:09,876 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2018-11-18 19:19:09,884 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 19:19:10,266 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,268 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-18 19:19:10,272 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,273 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 19:19:10,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,273 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 19:19:10,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:19:10,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:19:10 ImpRootNode [2018-11-18 19:19:10,274 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:19:10,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:19:10,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:19:10,274 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:19:10,275 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:18:45" (3/4) ... [2018-11-18 19:19:10,277 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 19:19:10,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 19:19:10,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 19:19:10,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 19:19:10,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 19:19:10,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 19:19:10,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 19:19:10,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 19:19:10,287 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-18 19:19:10,288 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 19:19:10,288 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 19:19:10,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2018-11-18 19:19:10,310 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == systemActive || methaneLevelCritical == tmp) || !(0 == tmp)) || !(\old(pumpRunning) == pumpRunning) [2018-11-18 19:19:10,356 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2c74a8d0-0b2f-4f3f-b69a-a59036f698c1/bin-2019/ukojak/witness.graphml [2018-11-18 19:19:10,357 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:19:10,357 INFO L168 Benchmark]: Toolchain (without parser) took 26365.42 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 568.3 MB). Free memory was 958.0 MB in the beginning and 1.3 GB in the end (delta: -343.7 MB). Peak memory consumption was 224.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:10,358 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:19:10,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -219.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:10,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:10,360 INFO L168 Benchmark]: Boogie Preprocessor took 22.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:19:10,360 INFO L168 Benchmark]: RCFGBuilder took 922.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:10,360 INFO L168 Benchmark]: CodeCheck took 24814.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 384.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -217.2 MB). Peak memory consumption was 167.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:10,361 INFO L168 Benchmark]: Witness Printer took 82.34 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:10,362 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 83 locations, 1 error locations. SAFE Result, 24.3s OverallTime, 66 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2055643172 SDtfs, -935314516 SDslu, 1016507868 SDs, 0 SdLazy, -1398645252 SolverSat, 1249533908 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 96.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33247 GetRequests, 32519 SyntacticMatches, 364 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64148 ImplicationChecksByTransitivity, 19.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 3154 NumberOfCodeBlocks, 3154 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3089 ConstructedInterpolants, 0 QuantifiedInterpolants, 330733 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 50 PerfectInterpolantSequences, 1230/1313 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 391]: 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: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: ((0 == systemActive || methaneLevelCritical == tmp) || !(0 == tmp)) || !(\old(pumpRunning) == pumpRunning) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 475.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -219.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 922.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * CodeCheck took 24814.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 384.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -217.2 MB). Peak memory consumption was 167.6 MB. Max. memory is 11.5 GB. * Witness Printer took 82.34 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...