./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 20:03:12,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:03:12,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:03:12,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:03:12,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:03:12,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:03:12,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:03:12,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:03:12,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:03:12,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:03:12,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:03:12,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:03:12,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:03:12,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:03:12,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:03:12,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:03:12,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:03:12,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:03:12,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:03:12,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:03:12,296 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:03:12,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:03:12,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:03:12,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:03:12,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:03:12,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:03:12,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:03:12,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:03:12,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:03:12,300 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:03:12,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:03:12,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:03:12,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:03:12,301 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:03:12,302 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:03:12,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:03:12,302 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 20:03:12,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:03:12,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:03:12,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 20:03:12,310 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 20:03:12,310 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:03:12,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:03:12,311 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 20:03:12,312 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:03:12,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:03:12,312 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:03:12,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 20:03:12,312 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 20:03:12,312 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 20:03:12,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:03:12,312 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:03:12,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 20:03:12,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:03:12,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:03:12,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 20:03:12,313 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 20:03:12,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:03:12,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 20:03:12,313 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_31066256-0211-4e98-a2dc-3d8491914160/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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2018-12-01 20:03:12,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:03:12,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:03:12,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:03:12,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:03:12,344 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:03:12,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-12-01 20:03:12,388 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/data/fd164cc3c/7af16ff34641403d95ad5f92ea2450a5/FLAG6681527f3 [2018-12-01 20:03:12,728 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:03:12,729 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-12-01 20:03:12,738 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/data/fd164cc3c/7af16ff34641403d95ad5f92ea2450a5/FLAG6681527f3 [2018-12-01 20:03:13,120 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/data/fd164cc3c/7af16ff34641403d95ad5f92ea2450a5 [2018-12-01 20:03:13,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:03:13,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:03:13,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:03:13,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:03:13,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:03:13,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6952e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13, skipping insertion in model container [2018-12-01 20:03:13,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:03:13,159 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:03:13,320 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:03:13,361 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:03:13,416 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:03:13,433 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:03:13,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13 WrapperNode [2018-12-01 20:03:13,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:03:13,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:03:13,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:03:13,434 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:03:13,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:03:13,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:03:13,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:03:13,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:03:13,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:03:13,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:03:13,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:03:13,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:03:13,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/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 [2018-12-01 20:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 20:03:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 20:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 20:03:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 20:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 20:03:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 20:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 20:03:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 20:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 20:03:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 20:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 20:03:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 20:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 20:03:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 20:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 20:03:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 20:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 20:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 20:03:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 20:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:03:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:03:13,939 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:03:13,939 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-12-01 20:03:13,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:03:13 BoogieIcfgContainer [2018-12-01 20:03:13,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:03:13,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:03:13,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:03:13,946 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:03:13,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:03:13" (1/1) ... [2018-12-01 20:03:13,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-01 20:03:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-01 20:03:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 20:03:13,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2018-12-01 20:03:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2018-12-01 20:03:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 20:03:14,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2018-12-01 20:03:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2018-12-01 20:03:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 20:03:14,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-12-01 20:03:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-12-01 20:03:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 20:03:14,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2018-12-01 20:03:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-12-01 20:03:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 20:03:14,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2018-12-01 20:03:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2018-12-01 20:03:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 20:03:14,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2018-12-01 20:03:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2018-12-01 20:03:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 20:03:14,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2018-12-01 20:03:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2018-12-01 20:03:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 20:03:14,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 174 transitions. [2018-12-01 20:03:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2018-12-01 20:03:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 20:03:15,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 179 transitions. [2018-12-01 20:03:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2018-12-01 20:03:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 20:03:15,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 173 transitions. [2018-12-01 20:03:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2018-12-01 20:03:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 20:03:15,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 183 transitions. [2018-12-01 20:03:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2018-12-01 20:03:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 20:03:15,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 184 transitions. [2018-12-01 20:03:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2018-12-01 20:03:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 20:03:15,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 197 transitions. [2018-12-01 20:03:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2018-12-01 20:03:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 20:03:15,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:15,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 193 transitions. [2018-12-01 20:03:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2018-12-01 20:03:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 20:03:15,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:16,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 20:03:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 210 transitions. [2018-12-01 20:03:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2018-12-01 20:03:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 20:03:16,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 136 states and 228 transitions. [2018-12-01 20:03:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2018-12-01 20:03:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 20:03:17,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 232 transitions. [2018-12-01 20:03:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2018-12-01 20:03:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 20:03:17,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 233 transitions. [2018-12-01 20:03:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2018-12-01 20:03:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 20:03:17,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:03:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 234 transitions. [2018-12-01 20:03:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2018-12-01 20:03:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 20:03:17,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 148 states and 260 transitions. [2018-12-01 20:03:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2018-12-01 20:03:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 20:03:17,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 269 transitions. [2018-12-01 20:03:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 269 transitions. [2018-12-01 20:03:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 20:03:18,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 159 states and 296 transitions. [2018-12-01 20:03:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 296 transitions. [2018-12-01 20:03:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 20:03:18,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 20:03:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 165 states and 310 transitions. [2018-12-01 20:03:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 310 transitions. [2018-12-01 20:03:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 20:03:19,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 168 states and 315 transitions. [2018-12-01 20:03:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 315 transitions. [2018-12-01 20:03:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 20:03:19,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 20:03:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 317 transitions. [2018-12-01 20:03:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 317 transitions. [2018-12-01 20:03:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 20:03:19,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 171 states and 318 transitions. [2018-12-01 20:03:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 318 transitions. [2018-12-01 20:03:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 20:03:19,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 178 states and 338 transitions. [2018-12-01 20:03:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2018-12-01 20:03:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 20:03:19,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 179 states and 339 transitions. [2018-12-01 20:03:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2018-12-01 20:03:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 20:03:19,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:03:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 180 states and 340 transitions. [2018-12-01 20:03:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 340 transitions. [2018-12-01 20:03:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 20:03:20,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 20:03:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 184 states and 347 transitions. [2018-12-01 20:03:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2018-12-01 20:03:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 20:03:20,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 20:03:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 355 transitions. [2018-12-01 20:03:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2018-12-01 20:03:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 20:03:21,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 20:03:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 186 states and 351 transitions. [2018-12-01 20:03:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 351 transitions. [2018-12-01 20:03:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 20:03:21,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 20:03:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 177 states and 328 transitions. [2018-12-01 20:03:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2018-12-01 20:03:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 20:03:21,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 20:03:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 179 states and 331 transitions. [2018-12-01 20:03:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 331 transitions. [2018-12-01 20:03:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 20:03:21,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 20:03:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 337 transitions. [2018-12-01 20:03:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2018-12-01 20:03:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 20:03:22,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 20:03:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 184 states and 338 transitions. [2018-12-01 20:03:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2018-12-01 20:03:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 20:03:22,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 20:03:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 180 states and 326 transitions. [2018-12-01 20:03:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2018-12-01 20:03:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 20:03:22,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 20:03:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 173 states and 313 transitions. [2018-12-01 20:03:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2018-12-01 20:03:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 20:03:22,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 20:03:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 187 states and 342 transitions. [2018-12-01 20:03:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2018-12-01 20:03:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 20:03:23,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 20:03:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 188 states and 343 transitions. [2018-12-01 20:03:23,566 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 343 transitions. [2018-12-01 20:03:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 20:03:23,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 20:03:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 184 states and 327 transitions. [2018-12-01 20:03:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 327 transitions. [2018-12-01 20:03:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 20:03:23,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:03:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 20:03:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:03:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 94 states and 129 transitions. [2018-12-01 20:03:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2018-12-01 20:03:24,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 20:03:24,143 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2018-12-01 20:03:24,149 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 20:03:24,338 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 20:03:24,342 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,343 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-01 20:03:24,344 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:03:24,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:03:24 ImpRootNode [2018-12-01 20:03:24,344 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 20:03:24,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:03:24,344 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:03:24,344 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:03:24,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:03:13" (3/4) ... [2018-12-01 20:03:24,347 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 20:03:24,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 20:03:24,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 20:03:24,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 20:03:24,354 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-12-01 20:03:24,354 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 20:03:24,355 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 20:03:24,355 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 20:03:24,355 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 20:03:24,355 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 20:03:24,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-12-01 20:03:24,372 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-01 20:03:24,372 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(pumpRunning) == pumpRunning) || tmp == methaneLevelCritical) || tmp == 0) || !(0 == pumpRunning) [2018-12-01 20:03:24,390 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31066256-0211-4e98-a2dc-3d8491914160/bin-2019/ukojak/witness.graphml [2018-12-01 20:03:24,391 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:03:24,391 INFO L168 Benchmark]: Toolchain (without parser) took 11267.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. [2018-12-01 20:03:24,392 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:03:24,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-01 20:03:24,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:03:24,392 INFO L168 Benchmark]: Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:03:24,392 INFO L168 Benchmark]: RCFGBuilder took 455.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-12-01 20:03:24,392 INFO L168 Benchmark]: CodeCheck took 10404.03 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 216.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.8 MB). Peak memory consumption was 133.2 MB. Max. memory is 11.5 GB. [2018-12-01 20:03:24,393 INFO L168 Benchmark]: Witness Printer took 46.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-12-01 20:03:24,394 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 10 procedures, 84 locations, 1 error locations. SAFE Result, 10.1s OverallTime, 43 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1747275952 SDtfs, -1209950846 SDslu, 2122902056 SDs, 0 SdLazy, 1887614374 SolverSat, -1617729516 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23075 GetRequests, 22633 SyntacticMatches, 182 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36269 ImplicationChecksByTransitivity, 8.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2263 NumberOfCodeBlocks, 2263 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 2221 ConstructedInterpolants, 0 QuantifiedInterpolants, 271737 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 25 PerfectInterpolantSequences, 907/1001 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: 934]: 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: 398]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == pumpRunning) || tmp == methaneLevelCritical) || tmp == 0) || !(0 == pumpRunning) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 455.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10404.03 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 216.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.8 MB). Peak memory consumption was 133.2 MB. Max. memory is 11.5 GB. * Witness Printer took 46.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...