./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_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_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/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 84841b0b7c643c254d02f565fa50ff7ee5853434 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:22:13,355 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:22:13,356 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:22:13,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:22:13,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:22:13,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:22:13,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:22:13,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:22:13,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:22:13,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:22:13,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:22:13,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:22:13,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:22:13,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:22:13,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:22:13,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:22:13,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:22:13,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:22:13,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:22:13,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:22:13,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:22:13,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:22:13,381 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:22:13,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:22:13,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:22:13,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:22:13,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:22:13,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:22:13,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:22:13,385 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:22:13,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:22:13,386 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:22:13,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:22:13,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:22:13,387 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:22:13,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:22:13,388 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:22:13,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:22:13,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:22:13,400 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:22:13,400 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:22:13,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:22:13,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:22:13,401 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:22:13,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:22:13,402 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:22:13,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:22:13,402 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:22:13,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:22:13,402 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:22:13,402 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:22:13,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:22:13,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:22:13,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:22:13,404 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_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/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 -> 84841b0b7c643c254d02f565fa50ff7ee5853434 [2018-11-18 11:22:13,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:22:13,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:22:13,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:22:13,437 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:22:13,437 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:22:13,438 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-11-18 11:22:13,472 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/data/01776763d/2cde2d7721b545af89d9eab21d05c0a4/FLAG2f6e2cb41 [2018-11-18 11:22:13,842 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:22:13,842 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-11-18 11:22:13,851 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/data/01776763d/2cde2d7721b545af89d9eab21d05c0a4/FLAG2f6e2cb41 [2018-11-18 11:22:14,234 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/data/01776763d/2cde2d7721b545af89d9eab21d05c0a4 [2018-11-18 11:22:14,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:22:14,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:22:14,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:22:14,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:22:14,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:22:14,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5ed404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14, skipping insertion in model container [2018-11-18 11:22:14,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:22:14,278 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:22:14,462 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:22:14,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:22:14,565 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:22:14,585 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:22:14,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14 WrapperNode [2018-11-18 11:22:14,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:22:14,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:22:14,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:22:14,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:22:14,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:22:14,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:22:14,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:22:14,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:22:14,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... [2018-11-18 11:22:14,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:22:14,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:22:14,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:22:14,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:22:14,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:22:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/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 11:22:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:22:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:22:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:22:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:22:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:22:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:22:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:22:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:22:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:22:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:22:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:22:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:22:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:22:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:22:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:22:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:22:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:22:15,354 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:22:15,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:22:15 BoogieIcfgContainer [2018-11-18 11:22:15,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:22:15,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:22:15,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:22:15,364 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:22:15,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:22:15" (1/1) ... [2018-11-18 11:22:15,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:22:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-18 11:22:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-18 11:22:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 11:22:15,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:15,566 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 11:22:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-18 11:22:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-18 11:22:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 11:22:15,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:15,658 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 11:22:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-18 11:22:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-18 11:22:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 11:22:15,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:15,764 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 11:22:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-11-18 11:22:15,810 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-11-18 11:22:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:22:15,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:15,853 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 11:22:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-18 11:22:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-18 11:22:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:22:15,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,023 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 11:22:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2018-11-18 11:22:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2018-11-18 11:22:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 11:22:16,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,317 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 11:22:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2018-11-18 11:22:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2018-11-18 11:22:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 11:22:16,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,357 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 11:22:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2018-11-18 11:22:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2018-11-18 11:22:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:22:16,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,421 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 11:22:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 153 transitions. [2018-11-18 11:22:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2018-11-18 11:22:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:22:16,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,540 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 11:22:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2018-11-18 11:22:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2018-11-18 11:22:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:22:16,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,611 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 11:22:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-11-18 11:22:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-11-18 11:22:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 11:22:16,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:16,979 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 11:22:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2018-11-18 11:22:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2018-11-18 11:22:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:22:16,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:17,005 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 11:22:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 182 transitions. [2018-11-18 11:22:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2018-11-18 11:22:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:22:17,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:17,075 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 11:22:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2018-11-18 11:22:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2018-11-18 11:22:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:22:17,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:17,489 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 11:22:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 133 states and 219 transitions. [2018-11-18 11:22:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2018-11-18 11:22:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:22:17,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:17,609 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 11:22:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 220 transitions. [2018-11-18 11:22:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2018-11-18 11:22:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:22:17,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:17,667 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 11:22:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 227 transitions. [2018-11-18 11:22:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2018-11-18 11:22:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:22:17,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:17,819 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 11:22:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 253 transitions. [2018-11-18 11:22:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 253 transitions. [2018-11-18 11:22:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:22:18,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:18,336 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 11:22:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 146 states and 249 transitions. [2018-11-18 11:22:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2018-11-18 11:22:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:22:18,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:18,590 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 11:22:19,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 149 states and 255 transitions. [2018-11-18 11:22:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2018-11-18 11:22:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:22:19,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:19,028 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 11:22:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 257 transitions. [2018-11-18 11:22:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2018-11-18 11:22:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:22:19,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:19,072 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 11:22:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 156 states and 270 transitions. [2018-11-18 11:22:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2018-11-18 11:22:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:22:19,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:19,440 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 11:22:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 157 states and 272 transitions. [2018-11-18 11:22:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 272 transitions. [2018-11-18 11:22:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:22:19,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:19,479 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 11:22:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 285 transitions. [2018-11-18 11:22:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 285 transitions. [2018-11-18 11:22:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:22:19,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:19,648 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 11:22:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 287 transitions. [2018-11-18 11:22:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 287 transitions. [2018-11-18 11:22:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:22:19,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:22:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 181 states and 320 transitions. [2018-11-18 11:22:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2018-11-18 11:22:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:22:20,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:20,875 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 11:22:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 201 states and 363 transitions. [2018-11-18 11:22:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 363 transitions. [2018-11-18 11:22:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:22:21,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:21,863 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 11:22:22,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 213 states and 386 transitions. [2018-11-18 11:22:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 386 transitions. [2018-11-18 11:22:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:22:22,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:22,798 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 11:22:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 214 states and 387 transitions. [2018-11-18 11:22:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 387 transitions. [2018-11-18 11:22:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:22:22,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:22,842 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 11:22:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 215 states and 388 transitions. [2018-11-18 11:22:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 388 transitions. [2018-11-18 11:22:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:22:23,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:23,063 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 11:22:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 227 states and 408 transitions. [2018-11-18 11:22:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 408 transitions. [2018-11-18 11:22:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:22:23,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:22:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 232 states and 422 transitions. [2018-11-18 11:22:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 422 transitions. [2018-11-18 11:22:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:22:23,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:22:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 235 states and 424 transitions. [2018-11-18 11:22:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2018-11-18 11:22:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:22:24,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:24,251 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 11:22:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 245 states and 439 transitions. [2018-11-18 11:22:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 439 transitions. [2018-11-18 11:22:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:22:25,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:25,476 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 11:22:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 248 states and 444 transitions. [2018-11-18 11:22:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 444 transitions. [2018-11-18 11:22:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:22:25,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:22:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 254 states and 455 transitions. [2018-11-18 11:22:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 455 transitions. [2018-11-18 11:22:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:22:25,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:22:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 256 states and 457 transitions. [2018-11-18 11:22:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 457 transitions. [2018-11-18 11:22:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:22:25,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:22:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 257 states and 458 transitions. [2018-11-18 11:22:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 458 transitions. [2018-11-18 11:22:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:22:26,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,025 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 11:22:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 258 states and 459 transitions. [2018-11-18 11:22:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 459 transitions. [2018-11-18 11:22:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:22:26,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:22:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 259 states and 462 transitions. [2018-11-18 11:22:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 462 transitions. [2018-11-18 11:22:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:22:26,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,344 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 11:22:26,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 260 states and 463 transitions. [2018-11-18 11:22:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 463 transitions. [2018-11-18 11:22:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:22:26,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,443 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 11:22:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 261 states and 464 transitions. [2018-11-18 11:22:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 464 transitions. [2018-11-18 11:22:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:22:26,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:22:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 264 states and 468 transitions. [2018-11-18 11:22:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 468 transitions. [2018-11-18 11:22:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:22:26,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:22:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 265 states and 470 transitions. [2018-11-18 11:22:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 470 transitions. [2018-11-18 11:22:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:22:26,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:22:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 266 states and 471 transitions. [2018-11-18 11:22:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2018-11-18 11:22:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:22:26,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:22:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 269 states and 473 transitions. [2018-11-18 11:22:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 473 transitions. [2018-11-18 11:22:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:22:27,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:22:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 283 states and 499 transitions. [2018-11-18 11:22:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 499 transitions. [2018-11-18 11:22:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:22:28,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:22:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 286 states and 503 transitions. [2018-11-18 11:22:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 503 transitions. [2018-11-18 11:22:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:22:28,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:28,638 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 11:22:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 289 states and 505 transitions. [2018-11-18 11:22:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 505 transitions. [2018-11-18 11:22:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:22:28,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:22:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 290 states and 506 transitions. [2018-11-18 11:22:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 506 transitions. [2018-11-18 11:22:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:22:28,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:28,730 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 11:22:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 295 states and 513 transitions. [2018-11-18 11:22:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 513 transitions. [2018-11-18 11:22:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:22:28,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:28,891 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 11:22:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 293 states and 509 transitions. [2018-11-18 11:22:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 509 transitions. [2018-11-18 11:22:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:22:28,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:28,923 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 11:22:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 294 states and 512 transitions. [2018-11-18 11:22:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 512 transitions. [2018-11-18 11:22:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:22:29,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:29,162 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 11:22:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 297 states and 515 transitions. [2018-11-18 11:22:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 515 transitions. [2018-11-18 11:22:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:22:29,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:29,288 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 11:22:29,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 302 states and 523 transitions. [2018-11-18 11:22:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 523 transitions. [2018-11-18 11:22:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:22:29,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:22:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 304 states and 525 transitions. [2018-11-18 11:22:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 525 transitions. [2018-11-18 11:22:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:22:29,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:29,735 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 11:22:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 305 states and 526 transitions. [2018-11-18 11:22:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 526 transitions. [2018-11-18 11:22:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:22:29,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:29,956 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 11:22:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 306 states and 527 transitions. [2018-11-18 11:22:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 527 transitions. [2018-11-18 11:22:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:22:29,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:30,016 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 11:22:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 307 states and 530 transitions. [2018-11-18 11:22:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 530 transitions. [2018-11-18 11:22:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:22:30,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:22:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 308 states and 532 transitions. [2018-11-18 11:22:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 532 transitions. [2018-11-18 11:22:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:22:30,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:22:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 299 states and 515 transitions. [2018-11-18 11:22:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 515 transitions. [2018-11-18 11:22:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:22:30,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:22:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 300 states and 515 transitions. [2018-11-18 11:22:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 515 transitions. [2018-11-18 11:22:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:22:31,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,090 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 11:22:31,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 304 states and 521 transitions. [2018-11-18 11:22:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 521 transitions. [2018-11-18 11:22:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:22:31,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,137 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 11:22:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 300 states and 511 transitions. [2018-11-18 11:22:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 511 transitions. [2018-11-18 11:22:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:22:31,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,184 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 11:22:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 302 states and 514 transitions. [2018-11-18 11:22:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 514 transitions. [2018-11-18 11:22:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:22:31,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:22:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 303 states and 515 transitions. [2018-11-18 11:22:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 515 transitions. [2018-11-18 11:22:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:22:31,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:22:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 295 states and 498 transitions. [2018-11-18 11:22:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 498 transitions. [2018-11-18 11:22:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:22:31,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,336 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 11:22:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 282 states and 475 transitions. [2018-11-18 11:22:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 475 transitions. [2018-11-18 11:22:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:22:31,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:22:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 287 states and 478 transitions. [2018-11-18 11:22:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 478 transitions. [2018-11-18 11:22:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:22:31,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:22:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:22:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:22:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:22:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 141 states and 193 transitions. [2018-11-18 11:22:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2018-11-18 11:22:31,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:22:31,930 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-11-18 11:22:31,937 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:22:32,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,163 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,163 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 11:22:32,165 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,166 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 11:22:32,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,167 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,167 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,167 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-18 11:22:32,168 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,168 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,168 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,168 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,168 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:22:32,168 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 11:22:32,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:22:32 ImpRootNode [2018-11-18 11:22:32,170 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:22:32,171 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:22:32,171 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:22:32,171 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:22:32,172 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:22:15" (3/4) ... [2018-11-18 11:22:32,175 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:22:32,179 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:22:32,179 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:22:32,179 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:22:32,179 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:22:32,179 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:22:32,180 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:22:32,180 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:22:32,185 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-11-18 11:22:32,186 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:22:32,186 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:22:32,207 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-18 11:22:32,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(0 == pumpRunning) [2018-11-18 11:22:32,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0))) || (!(0 == systemActive) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) [2018-11-18 11:22:32,240 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f4c32785-f802-404b-b6ef-8c6f8c92d2b0/bin-2019/ukojak/witness.graphml [2018-11-18 11:22:32,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:22:32,240 INFO L168 Benchmark]: Toolchain (without parser) took 18003.38 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 600.3 MB). Free memory was 956.5 MB in the beginning and 1.4 GB in the end (delta: -448.0 MB). Peak memory consumption was 152.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:22:32,241 INFO L168 Benchmark]: CDTParser took 0.13 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 11:22:32,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:22:32,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.07 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. [2018-11-18 11:22:32,242 INFO L168 Benchmark]: Boogie Preprocessor took 17.89 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:22:32,242 INFO L168 Benchmark]: RCFGBuilder took 719.64 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: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:22:32,242 INFO L168 Benchmark]: CodeCheck took 16814.99 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 454.6 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -352.0 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:22:32,242 INFO L168 Benchmark]: Witness Printer took 69.17 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 11:22:32,244 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, 16.5s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1213213712 SDtfs, -142861392 SDslu, -782221512 SDs, 0 SdLazy, -1946975116 SolverSat, -514824200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34555 GetRequests, 33821 SyntacticMatches, 370 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61117 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 3390 NumberOfCodeBlocks, 3390 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 3321 ConstructedInterpolants, 0 QuantifiedInterpolants, 357316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 49 PerfectInterpolantSequences, 1381/1480 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: 44]: 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: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0))) || (!(0 == systemActive) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(0 == pumpRunning) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 347.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.07 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 17.89 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 719.64 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: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. * CodeCheck took 16814.99 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 454.6 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -352.0 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * Witness Printer took 69.17 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...