./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/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 f23bb253fda469390163082e0c766ae9a3058c00 ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:53:17,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:53:17,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:53:17,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:53:17,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:53:17,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:53:17,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:53:17,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:53:17,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:53:17,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:53:17,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:53:17,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:53:17,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:53:17,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:53:17,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:53:17,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:53:17,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:53:17,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:53:17,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:53:17,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:53:17,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:53:17,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:53:17,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:53:17,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:53:17,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:53:17,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:53:17,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:53:17,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:53:17,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:53:17,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:53:17,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:53:17,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:53:17,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:53:17,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:53:17,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:53:17,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:53:17,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:53:17,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:53:17,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:53:17,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:53:17,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:53:17,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:53:17,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:53:17,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:53:17,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:53:17,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:53:17,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:53:17,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:53:17,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:53:17,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:53:17,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:53:17,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:53:17,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:53:17,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:53:17,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:53:17,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:53:17,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:53:17,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:53:17,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:53:17,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:53:17,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:53:17,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:53:17,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:53:17,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:53:17,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:53:17,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:53:17,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:53:17,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:53:17,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:53:17,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:53:17,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:53:17,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/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 -> f23bb253fda469390163082e0c766ae9a3058c00 [2019-11-20 00:53:17,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:53:17,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:53:17,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:53:17,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:53:17,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:53:17,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-11-20 00:53:17,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/data/acc77fa14/505e7b68b2964f0ba9d0be13b649a9c0/FLAG07c477e46 [2019-11-20 00:53:18,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:53:18,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-11-20 00:53:18,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/data/acc77fa14/505e7b68b2964f0ba9d0be13b649a9c0/FLAG07c477e46 [2019-11-20 00:53:18,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/data/acc77fa14/505e7b68b2964f0ba9d0be13b649a9c0 [2019-11-20 00:53:18,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:53:18,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:53:18,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:53:18,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:53:18,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:53:18,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:18" (1/1) ... [2019-11-20 00:53:18,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576fbecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:18, skipping insertion in model container [2019-11-20 00:53:18,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:18" (1/1) ... [2019-11-20 00:53:18,485 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:53:18,536 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:53:18,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:53:18,932 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:53:19,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:53:19,048 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:53:19,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19 WrapperNode [2019-11-20 00:53:19,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:53:19,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:53:19,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:53:19,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:53:19,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:53:19,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:53:19,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:53:19,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:53:19,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... [2019-11-20 00:53:19,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:53:19,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:53:19,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:53:19,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:53:19,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/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 [2019-11-20 00:53:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:53:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:53:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:53:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:53:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:53:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:53:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:53:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:53:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:53:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:53:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:53:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:53:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:53:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:53:20,449 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:53:20,449 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 00:53:20,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:53:20 BoogieIcfgContainer [2019-11-20 00:53:20,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:53:20,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:53:20,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:53:20,464 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:53:20,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:53:20" (1/1) ... [2019-11-20 00:53:20,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:53:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-20 00:53:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-20 00:53:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 00:53:20,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:53:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-20 00:53:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-20 00:53:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 00:53:20,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:53:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-20 00:53:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-20 00:53:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 00:53:21,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:53:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-20 00:53:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-20 00:53:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 00:53:21,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:53:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2019-11-20 00:53:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-20 00:53:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 00:53:22,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:53:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2019-11-20 00:53:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2019-11-20 00:53:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:53:23,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:53:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2019-11-20 00:53:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-11-20 00:53:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:53:23,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:53:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2019-11-20 00:53:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-20 00:53:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:53:23,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:53:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2019-11-20 00:53:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-11-20 00:53:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 00:53:24,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:53:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 115 transitions. [2019-11-20 00:53:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2019-11-20 00:53:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:53:25,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:53:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 111 transitions. [2019-11-20 00:53:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2019-11-20 00:53:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 00:53:25,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:53:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2019-11-20 00:53:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-20 00:53:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 00:53:25,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:53:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2019-11-20 00:53:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2019-11-20 00:53:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:53:26,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:53:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 126 transitions. [2019-11-20 00:53:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2019-11-20 00:53:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:53:26,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:53:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 123 transitions. [2019-11-20 00:53:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2019-11-20 00:53:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 00:53:27,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:53:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 94 transitions. [2019-11-20 00:53:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-20 00:53:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:53:27,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:53:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 97 transitions. [2019-11-20 00:53:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-20 00:53:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:53:27,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:53:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 71 states and 98 transitions. [2019-11-20 00:53:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-20 00:53:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:53:27,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:53:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:53:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:53:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:53:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-11-20 00:53:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 00:53:27,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:53:27,497 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-20 00:53:27,508 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:53:27,670 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,674 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 00:53:27,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:53:27,680 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 00:53:27,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:53:27 ImpRootNode [2019-11-20 00:53:27,681 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:53:27,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:53:27,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:53:27,682 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:53:27,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:53:20" (3/4) ... [2019-11-20 00:53:27,686 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:53:27,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 00:53:27,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 00:53:27,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 00:53:27,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 00:53:27,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 00:53:27,702 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-20 00:53:27,703 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 00:53:27,703 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 00:53:27,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 00:53:27,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:53:27,705 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:53:27,779 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_91a89281-d09a-48d5-964d-d6887ae4719e/bin/ukojak/witness.graphml [2019-11-20 00:53:27,780 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:53:27,782 INFO L168 Benchmark]: Toolchain (without parser) took 9319.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.9 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,783 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:53:27,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,784 INFO L168 Benchmark]: Boogie Preprocessor took 38.44 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,785 INFO L168 Benchmark]: RCFGBuilder took 1297.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,786 INFO L168 Benchmark]: CodeCheck took 7229.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -155.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,786 INFO L168 Benchmark]: Witness Printer took 98.11 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:27,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 7.0s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5170212 SDtfs, 2038060 SDslu, 3508444 SDs, 0 SdLazy, 4502108 SolverSat, 1646708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4962 GetRequests, 4797 SyntacticMatches, 75 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3475 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 37492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 398]: 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: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.44 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1297.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. * CodeCheck took 7229.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -155.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Witness Printer took 98.11 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...