./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/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 c5927a819a887aeff1d315c7b53a2aa383626d62 .......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:18:27,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:18:27,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:18:27,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:18:27,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:18:27,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:18:27,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:18:27,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:18:27,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:18:27,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:18:27,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:18:27,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:18:27,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:18:27,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:18:27,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:18:27,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:18:27,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:18:27,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:18:27,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:18:27,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:18:27,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:18:27,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:18:27,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:18:27,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:18:27,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:18:27,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:18:27,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:18:27,308 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:18:27,309 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:18:27,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:18:27,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:18:27,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:18:27,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:18:27,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:18:27,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:18:27,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:18:27,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:18:27,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:18:27,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:18:27,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:18:27,328 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:18:27,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:18:27,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:18:27,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:18:27,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:18:27,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:18:27,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:18:27,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:18:27,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:18:27,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:18:27,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:18:27,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:18:27,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:18:27,331 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:18:27,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:18:27,332 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:18:27,332 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:18:27,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:18:27,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:18:27,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:18:27,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:18:27,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:18:27,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:18:27,335 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:18:27,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:18:27,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:18:27,336 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_6b52ebd1-d04e-4935-bde5-93e10c9283c1/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 -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2018-11-23 14:18:27,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:18:27,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:18:27,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:18:27,384 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:18:27,384 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:18:27,385 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-11-23 14:18:27,439 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/data/02d84226b/0bf1dd8450f149e99b584327e52f8ca2/FLAG06c4716e8 [2018-11-23 14:18:27,826 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:18:27,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-11-23 14:18:27,837 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/data/02d84226b/0bf1dd8450f149e99b584327e52f8ca2/FLAG06c4716e8 [2018-11-23 14:18:27,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/data/02d84226b/0bf1dd8450f149e99b584327e52f8ca2 [2018-11-23 14:18:27,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:18:27,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:18:27,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:18:27,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:18:27,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:18:27,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:18:27" (1/1) ... [2018-11-23 14:18:27,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:27, skipping insertion in model container [2018-11-23 14:18:27,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:18:27" (1/1) ... [2018-11-23 14:18:27,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:18:27,902 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:18:28,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:18:28,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:18:28,261 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:18:28,285 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:18:28,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28 WrapperNode [2018-11-23 14:18:28,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:18:28,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:18:28,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:18:28,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:18:28,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:18:28,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:18:28,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:18:28,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:18:28,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... [2018-11-23 14:18:28,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:18:28,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:18:28,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:18:28,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:18:28,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:18:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:18:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 14:18:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 14:18:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:18:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:18:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 14:18:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 14:18:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 14:18:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 14:18:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:18:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 14:18:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 14:18:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:18:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:18:29,108 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:18:29,108 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 14:18:29,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:18:29 BoogieIcfgContainer [2018-11-23 14:18:29,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:18:29,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:18:29,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:18:29,120 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:18:29,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:18:29" (1/1) ... [2018-11-23 14:18:29,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:18:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2018-11-23 14:18:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 14:18:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 14:18:29,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:18:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2018-11-23 14:18:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 14:18:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 14:18:29,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:29,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:18:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2018-11-23 14:18:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2018-11-23 14:18:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 14:18:29,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:18:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-11-23 14:18:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-11-23 14:18:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 14:18:29,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:18:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2018-11-23 14:18:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-11-23 14:18:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 14:18:30,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:18:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2018-11-23 14:18:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2018-11-23 14:18:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 14:18:30,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:18:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2018-11-23 14:18:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2018-11-23 14:18:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:18:30,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:18:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2018-11-23 14:18:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2018-11-23 14:18:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 14:18:30,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 14:18:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2018-11-23 14:18:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2018-11-23 14:18:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 14:18:31,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:18:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 110 transitions. [2018-11-23 14:18:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-11-23 14:18:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 14:18:31,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:18:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 115 transitions. [2018-11-23 14:18:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2018-11-23 14:18:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 14:18:31,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:18:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2018-11-23 14:18:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-11-23 14:18:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 14:18:31,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:18:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2018-11-23 14:18:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-11-23 14:18:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 14:18:32,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:18:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 126 transitions. [2018-11-23 14:18:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2018-11-23 14:18:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 14:18:32,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:18:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 123 transitions. [2018-11-23 14:18:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-11-23 14:18:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 14:18:32,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:18:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 94 transitions. [2018-11-23 14:18:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2018-11-23 14:18:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:18:32,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:18:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 97 transitions. [2018-11-23 14:18:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-11-23 14:18:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:18:32,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 14:18:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 71 states and 98 transitions. [2018-11-23 14:18:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-11-23 14:18:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:18:33,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:18:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:18:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:18:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:18:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2018-11-23 14:18:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 14:18:33,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:18:33,043 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-23 14:18:33,051 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:18:33,155 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 14:18:33,160 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,160 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,160 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,160 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 14:18:33,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,161 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,162 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:18:33,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:18:33 ImpRootNode [2018-11-23 14:18:33,162 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:18:33,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:18:33,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:18:33,162 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:18:33,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:18:29" (3/4) ... [2018-11-23 14:18:33,166 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:18:33,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 14:18:33,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 14:18:33,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 14:18:33,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 14:18:33,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 14:18:33,174 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-23 14:18:33,175 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 14:18:33,175 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 14:18:33,175 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 14:18:33,176 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:18:33,176 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:18:33,176 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:18:33,227 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6b52ebd1-d04e-4935-bde5-93e10c9283c1/bin-2019/ukojak/witness.graphml [2018-11-23 14:18:33,227 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:18:33,228 INFO L168 Benchmark]: Toolchain (without parser) took 5378.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.6 MB in the beginning and 882.6 MB in the end (delta: 75.0 MB). Peak memory consumption was 238.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,229 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:18:33,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.51 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,230 INFO L168 Benchmark]: Boogie Preprocessor took 27.79 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,230 INFO L168 Benchmark]: RCFGBuilder took 742.24 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,230 INFO L168 Benchmark]: CodeCheck took 4052.58 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.0 GB in the beginning and 892.9 MB in the end (delta: 129.0 MB). Peak memory consumption was 190.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,231 INFO L168 Benchmark]: Witness Printer took 65.08 ms. Allocated memory is still 1.2 GB. Free memory was 892.9 MB in the beginning and 882.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:18:33,233 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 6 procedures, 57 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5171236 SDtfs, 2035756 SDslu, 3507420 SDs, 0 SdLazy, 4504924 SolverSat, 1648244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4966 GetRequests, 4800 SyntacticMatches, 76 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3584 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.51 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.79 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 742.24 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * CodeCheck took 4052.58 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.0 GB in the beginning and 892.9 MB in the end (delta: 129.0 MB). Peak memory consumption was 190.3 MB. Max. memory is 11.5 GB. * Witness Printer took 65.08 ms. Allocated memory is still 1.2 GB. Free memory was 892.9 MB in the beginning and 882.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...