./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/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 1765ed2f00a711eb0a5a8db62b018a802d4ab98b ................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:08:38,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:08:38,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:08:38,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:08:38,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:08:38,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:08:38,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:08:38,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:08:38,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:08:38,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:08:38,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:08:38,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:08:38,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:08:38,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:08:38,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:08:38,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:08:38,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:08:38,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:08:38,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:08:38,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:08:38,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:08:38,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:08:38,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:08:38,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:08:38,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:08:38,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:08:38,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:08:38,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:08:38,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:08:38,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:08:38,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:08:38,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:08:38,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:08:38,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:08:38,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:08:38,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:08:38,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:08:38,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:08:38,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:08:38,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:08:38,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:08:38,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:08:38,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:08:38,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:08:38,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:08:38,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:08:38,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:08:38,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:08:38,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:08:38,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:08:38,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:08:38,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:08:38,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:08:38,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:08:38,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:08:38,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:08:38,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:08:38,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:08:38,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:08:38,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:08:38,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:08:38,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:08:38,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:08:38,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:08:38,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:08:38,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:08:38,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:08:38,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:08:38,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:08:38,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:08:38,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:08:38,473 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_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/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 -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2019-11-26 02:08:38,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:08:38,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:08:38,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:08:38,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:08:38,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:08:38,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c [2019-11-26 02:08:38,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/data/8aa3b1a39/bdfe557ad59a4708bf34a25d68a6d788/FLAG030c87af1 [2019-11-26 02:08:39,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:08:39,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c [2019-11-26 02:08:39,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/data/8aa3b1a39/bdfe557ad59a4708bf34a25d68a6d788/FLAG030c87af1 [2019-11-26 02:08:39,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/data/8aa3b1a39/bdfe557ad59a4708bf34a25d68a6d788 [2019-11-26 02:08:39,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:08:39,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:08:39,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:08:39,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:08:39,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:08:39,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:39,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aca8d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39, skipping insertion in model container [2019-11-26 02:08:39,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:39,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:08:39,498 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:08:39,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:08:39,819 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:08:39,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:08:39,944 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:08:39,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39 WrapperNode [2019-11-26 02:08:39,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:08:39,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:08:39,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:08:39,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:08:39,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:39,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:39,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:08:39,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:08:39,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:08:39,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:08:40,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... [2019-11-26 02:08:40,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:08:40,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:08:40,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:08:40,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:08:40,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/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 [2019-11-26 02:08:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:08:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:08:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:08:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:08:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:08:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:08:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:08:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:08:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:08:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:08:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:08:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:08:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:08:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:08:40,989 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:08:40,994 INFO L284 CfgBuilder]: Removed 28 assume(true) statements. [2019-11-26 02:08:40,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:08:40 BoogieIcfgContainer [2019-11-26 02:08:40,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:08:40,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:08:40,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:08:41,005 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:08:41,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:08:40" (1/1) ... [2019-11-26 02:08:41,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:08:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-26 02:08:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-26 02:08:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:08:41,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-26 02:08:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-26 02:08:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:08:41,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-26 02:08:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-26 02:08:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:08:41,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-26 02:08:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-26 02:08:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:08:41,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-11-26 02:08:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-11-26 02:08:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:08:42,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-11-26 02:08:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-11-26 02:08:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:08:42,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-11-26 02:08:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-11-26 02:08:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:08:42,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-11-26 02:08:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-11-26 02:08:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:08:43,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:08:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2019-11-26 02:08:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-11-26 02:08:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:08:44,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:08:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2019-11-26 02:08:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-11-26 02:08:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:08:44,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:44,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2019-11-26 02:08:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-11-26 02:08:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:08:44,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2019-11-26 02:08:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-11-26 02:08:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:08:44,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:08:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2019-11-26 02:08:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2019-11-26 02:08:45,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:08:45,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:08:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2019-11-26 02:08:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-11-26 02:08:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:08:45,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:08:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2019-11-26 02:08:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-11-26 02:08:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:08:45,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:08:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2019-11-26 02:08:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-26 02:08:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:08:45,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:08:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2019-11-26 02:08:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-26 02:08:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:08:45,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:08:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2019-11-26 02:08:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-26 02:08:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:08:45,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:08:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2019-11-26 02:08:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-26 02:08:46,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:08:46,057 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-26 02:08:46,067 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:08:46,218 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:08:46,225 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,225 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,226 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,226 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:08:46,228 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-26 02:08:46,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:08:46 ImpRootNode [2019-11-26 02:08:46,229 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:08:46,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:08:46,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:08:46,230 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:08:46,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:08:40" (3/4) ... [2019-11-26 02:08:46,236 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:08:46,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:08:46,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:08:46,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:08:46,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:08:46,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:08:46,252 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:08:46,253 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:08:46,253 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:08:46,253 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:08:46,254 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:08:46,254 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:08:46,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:08:46,333 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_69cb95d9-8d1a-4a3c-8fd5-84963a1809f4/bin/ukojak/witness.graphml [2019-11-26 02:08:46,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:08:46,336 INFO L168 Benchmark]: Toolchain (without parser) took 6888.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -291.8 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:08:46,336 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:08:46,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:08:46,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.96 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:08:46,337 INFO L168 Benchmark]: Boogie Preprocessor took 37.56 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. [2019-11-26 02:08:46,338 INFO L168 Benchmark]: RCFGBuilder took 960.26 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: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:08:46,338 INFO L168 Benchmark]: CodeCheck took 5233.86 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -243.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:08:46,339 INFO L168 Benchmark]: Witness Printer took 103.70 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:08:46,341 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: 5.0s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5170212 SDtfs, 2104364 SDslu, 3641052 SDs, 0 SdLazy, 4336028 SolverSat, 1613300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4904 GetRequests, 4758 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36394 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: 470]: 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: 448]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: 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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 498.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.96 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.56 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. * RCFGBuilder took 960.26 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: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * CodeCheck took 5233.86 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -243.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 103.70 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...